diff options
374 files changed, 37891 insertions, 10011 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index e73060f..ed5b5f5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5067,6 +5067,7 @@ F: net/nfc/ F: include/linux/nfc.h F: include/net/nfc/ F: drivers/nfc/ +F: include/linux/platform_data/pn544.h NFS, SUNRPC, AND LOCKD CLIENTS M: Trond Myklebust <Trond.Myklebust@netapp.com> @@ -7477,6 +7478,12 @@ S: Maintained F: Documentation/usb/acm.txt F: drivers/usb/class/cdc-acm.* +USB AR5523 WIRELESS DRIVER +M: Pontus Fuchs <pontus.fuchs@gmail.com> +L: linux-wireless@vger.kernel.org +S: Maintained +F: drivers/net/wireless/ath/ar5523/ + USB ATTACHED SCSI M: Matthew Wilcox <willy@linux.intel.com> M: Sarah Sharp <sarah.a.sharp@linux.intel.com> diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index d43ceff..48a4c70 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -43,8 +43,8 @@ static void early_nvram_init(void) #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: mcore_ssb = &bcm47xx_bus.ssb.mipscore; - base = mcore_ssb->flash_window; - lim = mcore_ssb->flash_window_size; + base = mcore_ssb->pflash.window; + lim = mcore_ssb->pflash.window_size; break; #endif #ifdef CONFIG_BCM47XX_BCMA diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c index e9f9ec8..e80d585 100644 --- a/arch/mips/bcm47xx/wgt634u.c +++ b/arch/mips/bcm47xx/wgt634u.c @@ -156,10 +156,10 @@ static int __init wgt634u_init(void) SSB_CHIPCO_IRQ_GPIO); } - wgt634u_flash_data.width = mcore->flash_buswidth; - wgt634u_flash_resource.start = mcore->flash_window; - wgt634u_flash_resource.end = mcore->flash_window - + mcore->flash_window_size + wgt634u_flash_data.width = mcore->pflash.buswidth; + wgt634u_flash_resource.start = mcore->pflash.window; + wgt634u_flash_resource.end = mcore->pflash.window + + mcore->pflash.window_size - 1; return platform_add_devices(wgt634u_devices, ARRAY_SIZE(wgt634u_devices)); diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index a4c3ebc..ffd74e5 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -22,12 +22,9 @@ static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, return value; } -void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) +void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc) { - u32 leddc_on = 10; - u32 leddc_off = 90; - - if (cc->setup_done) + if (cc->early_setup_done) return; if (cc->core->id.rev >= 11) @@ -36,6 +33,22 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) if (cc->core->id.rev >= 35) cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); + if (cc->capabilities & BCMA_CC_CAP_PMU) + bcma_pmu_early_init(cc); + + cc->early_setup_done = true; +} + +void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) +{ + u32 leddc_on = 10; + u32 leddc_off = 90; + + if (cc->setup_done) + return; + + bcma_core_chipcommon_early_init(cc); + if (cc->core->id.rev >= 20) { bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 9042781..dbda91e 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -32,6 +32,9 @@ int bcma_nflash_init(struct bcma_drv_cc *cc) } cc->nflash.present = true; + if (cc->core->id.rev == 38 && + (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT)) + cc->nflash.boot = true; /* Prepare platform device, but don't register it yet. It's too early, * malloc (required by device_private_init) is not available yet. */ diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index 201faf1..a63ddd9 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -144,7 +144,7 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc) } } -void bcma_pmu_init(struct bcma_drv_cc *cc) +void bcma_pmu_early_init(struct bcma_drv_cc *cc) { u32 pmucap; @@ -153,7 +153,10 @@ void bcma_pmu_init(struct bcma_drv_cc *cc) bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); +} +void bcma_pmu_init(struct bcma_drv_cc *cc) +{ if (cc->pmu.rev == 1) bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ~BCMA_CC_PMU_CTL_NOILPONW); diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c index 2c4eec2..63e6883 100644 --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -12,7 +12,7 @@ static struct resource bcma_sflash_resource = { .name = "bcma_sflash", - .start = BCMA_SFLASH, + .start = BCMA_SOC_FLASH2, .end = 0, .flags = IORESOURCE_MEM | IORESOURCE_READONLY, }; @@ -31,15 +31,42 @@ struct bcma_sflash_tbl_e { }; static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { - { "", 0x14, 0x10000, 32, }, + { "M25P20", 0x11, 0x10000, 4, }, + { "M25P40", 0x12, 0x10000, 8, }, + + { "M25P16", 0x14, 0x10000, 32, }, + { "M25P32", 0x14, 0x10000, 64, }, + { "M25P64", 0x16, 0x10000, 128, }, + { "M25FL128", 0x17, 0x10000, 256, }, { 0 }, }; static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { "SST25WF512", 1, 0x1000, 16, }, + { "SST25VF512", 0x48, 0x1000, 16, }, + { "SST25WF010", 2, 0x1000, 32, }, + { "SST25VF010", 0x49, 0x1000, 32, }, + { "SST25WF020", 3, 0x1000, 64, }, + { "SST25VF020", 0x43, 0x1000, 64, }, + { "SST25WF040", 4, 0x1000, 128, }, + { "SST25VF040", 0x44, 0x1000, 128, }, + { "SST25VF040B", 0x8d, 0x1000, 128, }, + { "SST25WF080", 5, 0x1000, 256, }, + { "SST25VF080B", 0x8e, 0x1000, 256, }, + { "SST25VF016", 0x41, 0x1000, 512, }, + { "SST25VF032", 0x4a, 0x1000, 1024, }, + { "SST25VF064", 0x4b, 0x1000, 2048, }, { 0 }, }; static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = { + { "AT45DB011", 0xc, 256, 512, }, + { "AT45DB021", 0x14, 256, 1024, }, + { "AT45DB041", 0x1c, 256, 2048, }, + { "AT45DB081", 0x24, 256, 4096, }, + { "AT45DB161", 0x2c, 512, 4096, }, + { "AT45DB321", 0x34, 512, 8192, }, + { "AT45DB642", 0x3c, 1024, 8192, }, { 0 }, }; @@ -84,6 +111,8 @@ int bcma_sflash_init(struct bcma_drv_cc *cc) break; } break; + case 0x13: + return -ENOTSUPP; default: for (e = bcma_sflash_st_tbl; e->name; e++) { if (e->id == id) @@ -116,7 +145,7 @@ int bcma_sflash_init(struct bcma_drv_cc *cc) return -ENOTSUPP; } - sflash->window = BCMA_SFLASH; + sflash->window = BCMA_SOC_FLASH2; sflash->blocksize = e->blocksize; sflash->numblocks = e->numblocks; sflash->size = sflash->blocksize * sflash->numblocks; diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index cc65b45..170822e 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -181,47 +181,66 @@ EXPORT_SYMBOL(bcma_cpu_clock); static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) { struct bcma_bus *bus = mcore->core->bus; + struct bcma_drv_cc *cc = &bus->drv_cc; - switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) { + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { case BCMA_CC_FLASHT_STSER: case BCMA_CC_FLASHT_ATSER: bcma_debug(bus, "Found serial flash\n"); - bcma_sflash_init(&bus->drv_cc); + bcma_sflash_init(cc); break; case BCMA_CC_FLASHT_PARA: bcma_debug(bus, "Found parallel flash\n"); - bus->drv_cc.pflash.window = 0x1c000000; - bus->drv_cc.pflash.window_size = 0x02000000; + cc->pflash.present = true; + cc->pflash.window = BCMA_SOC_FLASH2; + cc->pflash.window_size = BCMA_SOC_FLASH2_SZ; - if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) & + if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS) == 0) - bus->drv_cc.pflash.buswidth = 1; + cc->pflash.buswidth = 1; else - bus->drv_cc.pflash.buswidth = 2; + cc->pflash.buswidth = 2; break; default: bcma_err(bus, "Flash type not supported\n"); } - if (bus->drv_cc.core->id.rev == 38 || + if (cc->core->id.rev == 38 || bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { - if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) { + if (cc->capabilities & BCMA_CC_CAP_NFLASH) { bcma_debug(bus, "Found NAND flash\n"); - bcma_nflash_init(&bus->drv_cc); + bcma_nflash_init(cc); } } } +void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) +{ + struct bcma_bus *bus = mcore->core->bus; + + if (mcore->early_setup_done) + return; + + bcma_chipco_serial_init(&bus->drv_cc); + bcma_core_mips_flash_detect(mcore); + + mcore->early_setup_done = true; +} + void bcma_core_mips_init(struct bcma_drv_mips *mcore) { struct bcma_bus *bus; struct bcma_device *core; bus = mcore->core->bus; + if (mcore->setup_done) + return; + bcma_info(bus, "Initializing MIPS core...\n"); - if (!mcore->setup_done) - mcore->assigned_irqs = 1; + bcma_core_mips_early_init(mcore); + + mcore->assigned_irqs = 1; /* Assign IRQs to all cores on the bus */ list_for_each_entry(core, &bus->cores, list) { @@ -256,10 +275,5 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore) bcma_info(bus, "IRQ reconfiguration done\n"); bcma_core_mips_dump_irq(bus); - if (mcore->setup_done) - return; - - bcma_chipco_serial_init(&bus->drv_cc); - bcma_core_mips_flash_detect(mcore); mcore->setup_done = true; } diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index 9baf886..e564495 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -35,11 +35,6 @@ bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) chipid_top != 0x5300) return false; - if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) { - bcma_info(bus, "This PCI core is disabled and not working\n"); - return false; - } - bcma_core_enable(pc->core, 0); return !mips_busprobe32(tmp, pc->core->io_addr); @@ -396,6 +391,11 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) bcma_info(bus, "PCIEcore in host mode found\n"); + if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) { + bcma_info(bus, "This PCIE core is disabled and not working\n"); + return; + } + pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL); if (!pc_host) { bcma_err(bus, "can not allocate memory"); @@ -452,6 +452,8 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + BCMA_SOC_PCI_MEM_SZ - 1; + pc_host->io_resource.start = 0x100; + pc_host->io_resource.end = 0x47F; pci_membase_1G = BCMA_SOC_PCIE_DMA_H32; pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, tmp | BCMA_SOC_PCI_MEM); @@ -459,6 +461,8 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM; pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM + BCMA_SOC_PCI_MEM_SZ - 1; + pc_host->io_resource.start = 0x480; + pc_host->io_resource.end = 0x7FF; pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32; pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG; pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index b6b4b5e..98fdc3e 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -238,7 +238,7 @@ static void __devexit bcma_host_pci_remove(struct pci_dev *dev) pci_set_drvdata(dev, NULL); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int bcma_host_pci_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); @@ -261,11 +261,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend, bcma_host_pci_resume); #define BCMA_PM_OPS (&bcma_pm_ops) -#else /* CONFIG_PM */ +#else /* CONFIG_PM_SLEEP */ #define BCMA_PM_OPS NULL -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 432aeee..a971889 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -81,6 +81,18 @@ struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) } EXPORT_SYMBOL_GPL(bcma_find_core); +static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, + u8 unit) +{ + struct bcma_device *core; + + list_for_each_entry(core, &bus->cores, list) { + if (core->id.id == coreid && core->core_unit == unit) + return core; + } + return NULL; +} + static void bcma_release_core_dev(struct device *dev) { struct bcma_device *core = container_of(dev, struct bcma_device, dev); @@ -158,9 +170,10 @@ static int bcma_register_cores(struct bcma_bus *bus) static void bcma_unregister_cores(struct bcma_bus *bus) { - struct bcma_device *core; + struct bcma_device *core, *tmp; - list_for_each_entry(core, &bus->cores, list) { + list_for_each_entry_safe(core, tmp, &bus->cores, list) { + list_del(&core->list); if (core->dev_registered) device_unregister(&core->dev); } @@ -182,6 +195,20 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) return -1; } + /* Early init CC core */ + core = bcma_find_core(bus, bcma_cc_core_id(bus)); + if (core) { + bus->drv_cc.core = core; + bcma_core_chipcommon_early_init(&bus->drv_cc); + } + + /* Try to get SPROM */ + err = bcma_sprom_get(bus); + if (err == -ENOENT) { + bcma_err(bus, "No SPROM available\n"); + } else if (err) + bcma_err(bus, "Failed to get SPROM: %d\n", err); + /* Init CC core */ core = bcma_find_core(bus, bcma_cc_core_id(bus)); if (core) { @@ -197,10 +224,17 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) } /* Init PCIE core */ - core = bcma_find_core(bus, BCMA_CORE_PCIE); + core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0); + if (core) { + bus->drv_pci[0].core = core; + bcma_core_pci_init(&bus->drv_pci[0]); + } + + /* Init PCIE core */ + core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1); if (core) { - bus->drv_pci.core = core; - bcma_core_pci_init(&bus->drv_pci); + bus->drv_pci[1].core = core; + bcma_core_pci_init(&bus->drv_pci[1]); } /* Init GBIT MAC COMMON core */ @@ -210,13 +244,6 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn); } - /* Try to get SPROM */ - err = bcma_sprom_get(bus); - if (err == -ENOENT) { - bcma_err(bus, "No SPROM available\n"); - } else if (err) - bcma_err(bus, "Failed to get SPROM: %d\n", err); - /* Register found cores */ bcma_register_cores(bus); @@ -274,18 +301,18 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, return -1; } - /* Init CC core */ + /* Early init CC core */ core = bcma_find_core(bus, bcma_cc_core_id(bus)); if (core) { bus->drv_cc.core = core; - bcma_core_chipcommon_init(&bus->drv_cc); + bcma_core_chipcommon_early_init(&bus->drv_cc); } - /* Init MIPS core */ + /* Early init MIPS core */ core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); if (core) { bus->drv_mips.core = core; - bcma_core_mips_init(&bus->drv_mips); + bcma_core_mips_early_init(&bus->drv_mips); } bcma_info(bus, "Early bus registered\n"); diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index 0d546b6..4adf9ef 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -595,8 +595,11 @@ int bcma_sprom_get(struct bcma_bus *bus) bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true); err = bcma_sprom_valid(sprom); - if (err) + if (err) { + bcma_warn(bus, "invalid sprom read from the PCIe card, try to use fallback sprom\n"); + err = bcma_fill_sprom_with_fallback(bus, &bus->sprom); goto out; + } bcma_sprom_extract_r8(bus, sprom); diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index fc2de55..b00000e 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -67,6 +67,7 @@ static struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x13d3, 0x3304) }, { USB_DEVICE(0x0930, 0x0215) }, { USB_DEVICE(0x0489, 0xE03D) }, + { USB_DEVICE(0x0489, 0xE027) }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03F0, 0x311D) }, diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 3f4bfc8..9959d4c 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -492,7 +492,7 @@ done: static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) { u16 buf_len = 0; - int ret, buf_block_len, blksz; + int ret, num_blocks, blksz; struct sk_buff *skb = NULL; u32 type; u8 *payload = NULL; @@ -514,18 +514,17 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) } blksz = SDIO_BLOCK_SIZE; - buf_block_len = (buf_len + blksz - 1) / blksz; + num_blocks = DIV_ROUND_UP(buf_len, blksz); if (buf_len <= SDIO_HEADER_LEN - || (buf_block_len * blksz) > ALLOC_BUF_SIZE) { + || (num_blocks * blksz) > ALLOC_BUF_SIZE) { BT_ERR("invalid packet length: %d", buf_len); ret = -EINVAL; goto exit; } /* Allocate buffer */ - skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN, - GFP_ATOMIC); + skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC); if (skb == NULL) { BT_ERR("No free skb"); goto exit; @@ -541,7 +540,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) payload = skb->data; ret = sdio_readsb(card->func, payload, card->ioport, - buf_block_len * blksz); + num_blocks * blksz); if (ret < 0) { BT_ERR("readsb failed: %d", ret); ret = -EIO; @@ -553,7 +552,16 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) */ buf_len = payload[0]; - buf_len |= (u16) payload[1] << 8; + buf_len |= payload[1] << 8; + buf_len |= payload[2] << 16; + + if (buf_len > blksz * num_blocks) { + BT_ERR("Skip incorrect packet: hdrlen %d buffer %d", + buf_len, blksz * num_blocks); + ret = -EIO; + goto exit; + } + type = payload[3]; switch (type) { @@ -589,8 +597,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) default: BT_ERR("Unknown packet type:%d", type); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload, - blksz * buf_block_len); + BT_ERR("hex: %*ph", blksz * num_blocks, payload); kfree_skb(skb); skb = NULL; @@ -849,8 +856,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv, if (ret < 0) { i++; BT_ERR("i=%d writesb failed: %d", i, ret); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - payload, nb); + BT_ERR("hex: %*ph", nb, payload); ret = -EIO; if (i > MAX_WRITE_IOMEM_RETRY) goto exit; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index debda27..a1d4ede 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -96,6 +96,7 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0c10, 0x0000) }, /* Broadcom BCM20702A0 */ + { USB_DEVICE(0x0b05, 0x17b5) }, { USB_DEVICE(0x04ca, 0x2003) }, { USB_DEVICE(0x0489, 0xe042) }, { USB_DEVICE(0x413c, 0x8197) }, @@ -124,6 +125,7 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE }, + { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index 961c832..72b775f 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -452,7 +452,7 @@ static size_t gelic_wl_synthesize_ie(u8 *buf, if (rsn) *buf++ = WLAN_EID_RSN; else - *buf++ = WLAN_EID_GENERIC; + *buf++ = WLAN_EID_VENDOR_SPECIFIC; /* length filed; set later */ buf++; @@ -540,7 +540,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len, break; switch (item_id) { - case WLAN_EID_GENERIC: + case WLAN_EID_VENDOR_SPECIFIC: if ((OUI_LEN + 1 <= item_len) && !memcmp(pos, wpa_oui, OUI_LEN) && pos[OUI_LEN] == 0x01) { diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 3cd05a71..57f7db1 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -7433,7 +7433,7 @@ static inline char *airo_translate_scan(struct net_device *dev, num_null_ies++; break; - case WLAN_EID_GENERIC: + case WLAN_EID_VENDOR_SPECIFIC: if (ie[1] >= 4 && ie[2] == 0x00 && ie[3] == 0x50 && diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 99b9ddf2..77fa428 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -379,7 +379,7 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, manifest_sync_timeout); if (!size) { - dev_printk(KERN_ERR, &udev->dev, "FW buffer length invalid!\n"); + dev_err(&udev->dev, "FW buffer length invalid!\n"); return -EINVAL; } @@ -391,8 +391,8 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, if (need_dfu_state) { ret = at76_dfu_get_state(udev, &dfu_state); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "cannot get DFU state: %d\n", ret); + dev_err(&udev->dev, + "cannot get DFU state: %d\n", ret); goto exit; } need_dfu_state = 0; @@ -407,9 +407,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, dfu_timeout = at76_get_timeout(&dfu_stat_buf); need_dfu_state = 0; } else - dev_printk(KERN_ERR, &udev->dev, - "at76_dfu_get_status returned %d\n", - ret); + dev_err(&udev->dev, + "at76_dfu_get_status returned %d\n", + ret); break; case STATE_DFU_DOWNLOAD_BUSY: @@ -438,9 +438,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, blockno++; if (ret != bsize) - dev_printk(KERN_ERR, &udev->dev, - "at76_load_int_fw_block " - "returned %d\n", ret); + dev_err(&udev->dev, + "at76_load_int_fw_block returned %d\n", + ret); need_dfu_state = 1; break; @@ -1255,8 +1255,7 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) at76_dbg(DBG_DEVSTART, "opmode %d", op_mode); if (op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) { - dev_printk(KERN_ERR, &udev->dev, "unexpected opmode %d\n", - op_mode); + dev_err(&udev->dev, "unexpected opmode %d\n", op_mode); return -EINVAL; } @@ -1275,9 +1274,9 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) size, bsize, blockno); ret = at76_load_ext_fw_block(udev, blockno, block, bsize); if (ret != bsize) { - dev_printk(KERN_ERR, &udev->dev, - "loading %dth firmware block failed: %d\n", - blockno, ret); + dev_err(&udev->dev, + "loading %dth firmware block failed: %d\n", + blockno, ret); goto exit; } buf += bsize; @@ -1293,8 +1292,8 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) exit: kfree(block); if (ret < 0) - dev_printk(KERN_ERR, &udev->dev, - "downloading external firmware failed: %d\n", ret); + dev_err(&udev->dev, + "downloading external firmware failed: %d\n", ret); return ret; } @@ -1308,8 +1307,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe) need_remap ? 0 : 2 * HZ); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "downloading internal fw failed with %d\n", ret); + dev_err(&udev->dev, + "downloading internal fw failed with %d\n", ret); goto exit; } @@ -1319,8 +1318,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe) if (need_remap) { ret = at76_remap(udev); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "sending REMAP failed with %d\n", ret); + dev_err(&udev->dev, + "sending REMAP failed with %d\n", ret); goto exit; } } @@ -1555,11 +1554,10 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev, at76_dbg(DBG_FW, "downloading firmware %s", fwe->fwname); ret = request_firmware(&fwe->fw, fwe->fwname, &udev->dev); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, "firmware %s not found!\n", - fwe->fwname); - dev_printk(KERN_ERR, &udev->dev, - "you may need to download the firmware from " - "http://developer.berlios.de/projects/at76c503a/\n"); + dev_err(&udev->dev, "firmware %s not found!\n", + fwe->fwname); + dev_err(&udev->dev, + "you may need to download the firmware from http://developer.berlios.de/projects/at76c503a/\n"); goto exit; } @@ -1567,17 +1565,17 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev, fwh = (struct at76_fw_header *)(fwe->fw->data); if (fwe->fw->size <= sizeof(*fwh)) { - dev_printk(KERN_ERR, &udev->dev, - "firmware is too short (0x%zx)\n", fwe->fw->size); + dev_err(&udev->dev, + "firmware is too short (0x%zx)\n", fwe->fw->size); goto exit; } /* CRC currently not checked */ fwe->board_type = le32_to_cpu(fwh->board_type); if (fwe->board_type != board_type) { - dev_printk(KERN_ERR, &udev->dev, - "board type mismatch, requested %u, got %u\n", - board_type, fwe->board_type); + dev_err(&udev->dev, + "board type mismatch, requested %u, got %u\n", + board_type, fwe->board_type); goto exit; } @@ -2150,8 +2148,7 @@ static int at76_alloc_urbs(struct at76_priv *priv, } if (!ep_in || !ep_out) { - dev_printk(KERN_ERR, &interface->dev, - "bulk endpoints missing\n"); + dev_err(&interface->dev, "bulk endpoints missing\n"); return -ENXIO; } @@ -2161,15 +2158,14 @@ static int at76_alloc_urbs(struct at76_priv *priv, priv->rx_urb = usb_alloc_urb(0, GFP_KERNEL); priv->tx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!priv->rx_urb || !priv->tx_urb) { - dev_printk(KERN_ERR, &interface->dev, "cannot allocate URB\n"); + dev_err(&interface->dev, "cannot allocate URB\n"); return -ENOMEM; } buffer_size = sizeof(struct at76_tx_buffer) + MAX_PADDING_SIZE; priv->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!priv->bulk_out_buffer) { - dev_printk(KERN_ERR, &interface->dev, - "cannot allocate output buffer\n"); + dev_err(&interface->dev, "cannot allocate output buffer\n"); return -ENOMEM; } @@ -2230,8 +2226,7 @@ static int at76_init_new_device(struct at76_priv *priv, /* MAC address */ ret = at76_get_hw_config(priv); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "cannot get MAC address\n"); + dev_err(&interface->dev, "cannot get MAC address\n"); goto exit; } @@ -2358,8 +2353,8 @@ static int at76_probe(struct usb_interface *interface, we get 204 with 2.4.23, Fiberline FL-WL240u (505A+RFMD2958) ??? */ if (op_mode == OPMODE_HW_CONFIG_MODE) { - dev_printk(KERN_ERR, &interface->dev, - "cannot handle a device in HW_CONFIG_MODE\n"); + dev_err(&interface->dev, + "cannot handle a device in HW_CONFIG_MODE\n"); ret = -EBUSY; goto error; } @@ -2371,9 +2366,9 @@ static int at76_probe(struct usb_interface *interface, "downloading internal firmware\n"); ret = at76_load_internal_fw(udev, fwe); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "error %d downloading internal firmware\n", - ret); + dev_err(&interface->dev, + "error %d downloading internal firmware\n", + ret); goto error; } usb_put_dev(udev); @@ -2408,8 +2403,8 @@ static int at76_probe(struct usb_interface *interface, /* Re-check firmware version */ ret = at76_get_mib(udev, MIB_FW_VERSION, &fwv, sizeof(fwv)); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "error %d getting firmware version\n", ret); + dev_err(&interface->dev, + "error %d getting firmware version\n", ret); goto error; } } @@ -2449,7 +2444,7 @@ static void at76_disconnect(struct usb_interface *interface) wiphy_info(priv->hw->wiphy, "disconnecting\n"); at76_delete_device(priv); - dev_printk(KERN_INFO, &interface->dev, "disconnected\n"); + dev_info(&interface->dev, "disconnected\n"); } /* Structure for registering this driver with the USB subsystem */ diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index 0960224..c25dcf1 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -26,5 +26,6 @@ source "drivers/net/wireless/ath/ath5k/Kconfig" source "drivers/net/wireless/ath/ath9k/Kconfig" source "drivers/net/wireless/ath/carl9170/Kconfig" source "drivers/net/wireless/ath/ath6kl/Kconfig" +source "drivers/net/wireless/ath/ar5523/Kconfig" endif diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index d716b74..1e18621 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_ATH5K) += ath5k/ obj-$(CONFIG_ATH9K_HW) += ath9k/ obj-$(CONFIG_CARL9170) += carl9170/ obj-$(CONFIG_ATH6KL) += ath6kl/ +obj-$(CONFIG_AR5523) += ar5523/ obj-$(CONFIG_ATH_COMMON) += ath.o diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig new file mode 100644 index 0000000..11d99ee --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/Kconfig @@ -0,0 +1,7 @@ +config AR5523 + tristate "Atheros AR5523 wireless driver support" + depends on MAC80211 && USB + select FW_LOADER + ---help--- + This module add support for AR5523 based USB dongles such as D-Link + DWL-G132, Netgear WPN111 and many more. diff --git a/drivers/net/wireless/ath/ar5523/Makefile b/drivers/net/wireless/ath/ar5523/Makefile new file mode 100644 index 0000000..ebf7f3b --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_AR5523) := ar5523.o diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c new file mode 100644 index 0000000..7157f7d --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -0,0 +1,1798 @@ +/* + * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr> + * Copyright (c) 2006 Sam Leffler, Errno Consulting + * Copyright (c) 2007 Christoph Hellwig <hch@lst.de> + * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> + * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * This driver is based on the uath driver written by Damien Bergamini for + * OpenBSD, who did black-box analysis of the Windows binary driver to find + * out how the hardware works. It contains a lot magic numbers because of + * that and only has minimal functionality. + */ +#include <linux/compiler.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/completion.h> +#include <linux/firmware.h> +#include <linux/skbuff.h> +#include <linux/usb.h> +#include <net/mac80211.h> + +#include "ar5523.h" +#include "ar5523_hw.h" + +/* + * Various supported device vendors/products. + * UB51: AR5005UG 802.11b/g, UB52: AR5005UX 802.11a/b/g + */ + +static int ar5523_submit_rx_cmd(struct ar5523 *ar); +static void ar5523_data_tx_pkt_put(struct ar5523 *ar); + +static void ar5523_read_reply(struct ar5523 *ar, struct ar5523_cmd_hdr *hdr, + struct ar5523_tx_cmd *cmd) +{ + int dlen, olen; + __be32 *rp; + + dlen = be32_to_cpu(hdr->len) - sizeof(*hdr); + + if (dlen < 0) { + WARN_ON(1); + goto out; + } + + ar5523_dbg(ar, "Code = %d len = %d\n", be32_to_cpu(hdr->code) & 0xff, + dlen); + + rp = (__be32 *)(hdr + 1); + if (dlen >= sizeof(u32)) { + olen = be32_to_cpu(rp[0]); + dlen -= sizeof(u32); + if (olen == 0) { + /* convention is 0 =>'s one word */ + olen = sizeof(u32); + } + } else + olen = 0; + + if (cmd->odata) { + if (cmd->olen < olen) { + ar5523_err(ar, "olen to small %d < %d\n", + cmd->olen, olen); + cmd->olen = 0; + cmd->res = -EOVERFLOW; + } else { + cmd->olen = olen; + memcpy(cmd->odata, &rp[1], olen); + cmd->res = 0; + } + } + +out: + complete(&cmd->done); +} + +static void ar5523_cmd_rx_cb(struct urb *urb) +{ + struct ar5523 *ar = urb->context; + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + struct ar5523_cmd_hdr *hdr = ar->rx_cmd_buf; + int dlen; + u32 code, hdrlen; + + if (urb->status) { + if (urb->status != -ESHUTDOWN) + ar5523_err(ar, "RX USB error %d.\n", urb->status); + goto skip; + } + + if (urb->actual_length < sizeof(struct ar5523_cmd_hdr)) { + ar5523_err(ar, "RX USB to short.\n"); + goto skip; + } + + ar5523_dbg(ar, "%s code %02x priv %d\n", __func__, + be32_to_cpu(hdr->code) & 0xff, hdr->priv); + + code = be32_to_cpu(hdr->code); + hdrlen = be32_to_cpu(hdr->len); + + switch (code & 0xff) { + default: + /* reply to a read command */ + if (hdr->priv != AR5523_CMD_ID) { + ar5523_err(ar, "Unexpected command id: %02x\n", + code & 0xff); + goto skip; + } + ar5523_read_reply(ar, hdr, cmd); + break; + + case WDCMSG_DEVICE_AVAIL: + ar5523_dbg(ar, "WDCMSG_DEVICE_AVAIL\n"); + cmd->res = 0; + cmd->olen = 0; + complete(&cmd->done); + break; + + case WDCMSG_SEND_COMPLETE: + ar5523_dbg(ar, "WDCMSG_SEND_COMPLETE: %d pending\n", + atomic_read(&ar->tx_nr_pending)); + if (!test_bit(AR5523_HW_UP, &ar->flags)) + ar5523_dbg(ar, "Unexpected WDCMSG_SEND_COMPLETE\n"); + else { + mod_timer(&ar->tx_wd_timer, + jiffies + AR5523_TX_WD_TIMEOUT); + ar5523_data_tx_pkt_put(ar); + + } + break; + + case WDCMSG_TARGET_START: + /* This command returns a bogus id so it needs special + handling */ + dlen = hdrlen - sizeof(*hdr); + if (dlen != (int)sizeof(u32)) { + ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START"); + return; + } + memcpy(cmd->odata, hdr + 1, sizeof(u32)); + cmd->olen = sizeof(u32); + cmd->res = 0; + complete(&cmd->done); + break; + + case WDCMSG_STATS_UPDATE: + ar5523_dbg(ar, "WDCMSG_STATS_UPDATE\n"); + break; + } + +skip: + ar5523_submit_rx_cmd(ar); +} + +static int ar5523_alloc_rx_cmd(struct ar5523 *ar) +{ + ar->rx_cmd_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!ar->rx_cmd_urb) + return -ENOMEM; + + ar->rx_cmd_buf = usb_alloc_coherent(ar->dev, AR5523_MAX_RXCMDSZ, + GFP_KERNEL, + &ar->rx_cmd_urb->transfer_dma); + if (!ar->rx_cmd_buf) { + usb_free_urb(ar->rx_cmd_urb); + return -ENOMEM; + } + return 0; +} + +static void ar5523_cancel_rx_cmd(struct ar5523 *ar) +{ + usb_kill_urb(ar->rx_cmd_urb); +} + +static void ar5523_free_rx_cmd(struct ar5523 *ar) +{ + usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, + ar->rx_cmd_buf, ar->rx_cmd_urb->transfer_dma); + usb_free_urb(ar->rx_cmd_urb); +} + +static int ar5523_submit_rx_cmd(struct ar5523 *ar) +{ + int error; + + usb_fill_bulk_urb(ar->rx_cmd_urb, ar->dev, + ar5523_cmd_rx_pipe(ar->dev), ar->rx_cmd_buf, + AR5523_MAX_RXCMDSZ, ar5523_cmd_rx_cb, ar); + ar->rx_cmd_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + error = usb_submit_urb(ar->rx_cmd_urb, GFP_ATOMIC); + if (error) { + if (error != -ENODEV) + ar5523_err(ar, "error %d when submitting rx urb\n", + error); + return error; + } + return 0; +} + +/* + * Command submitted cb + */ +static void ar5523_cmd_tx_cb(struct urb *urb) +{ + struct ar5523_tx_cmd *cmd = urb->context; + struct ar5523 *ar = cmd->ar; + + if (urb->status) { + ar5523_err(ar, "Failed to TX command. Status = %d\n", + urb->status); + cmd->res = urb->status; + complete(&cmd->done); + return; + } + + if (!(cmd->flags & AR5523_CMD_FLAG_READ)) { + cmd->res = 0; + complete(&cmd->done); + } +} + +static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata, + int ilen, void *odata, int olen, int flags) +{ + struct ar5523_cmd_hdr *hdr; + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + int xferlen, error; + + /* always bulk-out a multiple of 4 bytes */ + xferlen = (sizeof(struct ar5523_cmd_hdr) + ilen + 3) & ~3; + + hdr = (struct ar5523_cmd_hdr *)cmd->buf_tx; + memset(hdr, 0, sizeof(struct ar5523_cmd_hdr)); + hdr->len = cpu_to_be32(xferlen); + hdr->code = cpu_to_be32(code); + hdr->priv = AR5523_CMD_ID; + + if (flags & AR5523_CMD_FLAG_MAGIC) + hdr->magic = cpu_to_be32(1 << 24); + memcpy(hdr + 1, idata, ilen); + + cmd->odata = odata; + cmd->olen = olen; + cmd->flags = flags; + + ar5523_dbg(ar, "do cmd %02x\n", code); + + usb_fill_bulk_urb(cmd->urb_tx, ar->dev, ar5523_cmd_tx_pipe(ar->dev), + cmd->buf_tx, xferlen, ar5523_cmd_tx_cb, cmd); + cmd->urb_tx->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + error = usb_submit_urb(cmd->urb_tx, GFP_KERNEL); + if (error) { + ar5523_err(ar, "could not send command 0x%x, error=%d\n", + code, error); + return error; + } + + if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) { + cmd->odata = NULL; + ar5523_err(ar, "timeout waiting for command %02x reply\n", + code); + cmd->res = -ETIMEDOUT; + } + return cmd->res; +} + +static int ar5523_cmd_write(struct ar5523 *ar, u32 code, const void *data, + int len, int flags) +{ + flags &= ~AR5523_CMD_FLAG_READ; + return ar5523_cmd(ar, code, data, len, NULL, 0, flags); +} + +static int ar5523_cmd_read(struct ar5523 *ar, u32 code, const void *idata, + int ilen, void *odata, int olen, int flags) +{ + flags |= AR5523_CMD_FLAG_READ; + return ar5523_cmd(ar, code, idata, ilen, odata, olen, flags); +} + +static int ar5523_config(struct ar5523 *ar, u32 reg, u32 val) +{ + struct ar5523_write_mac write; + int error; + + write.reg = cpu_to_be32(reg); + write.len = cpu_to_be32(0); /* 0 = single write */ + *(__be32 *)write.data = cpu_to_be32(val); + + error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write, + 3 * sizeof(u32), 0); + if (error != 0) + ar5523_err(ar, "could not write register 0x%02x\n", reg); + return error; +} + +static int ar5523_config_multi(struct ar5523 *ar, u32 reg, const void *data, + int len) +{ + struct ar5523_write_mac write; + int error; + + write.reg = cpu_to_be32(reg); + write.len = cpu_to_be32(len); + memcpy(write.data, data, len); + + /* properly handle the case where len is zero (reset) */ + error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write, + (len == 0) ? sizeof(u32) : 2 * sizeof(u32) + len, 0); + if (error != 0) + ar5523_err(ar, "could not write %d bytes to register 0x%02x\n", + len, reg); + return error; +} + +static int ar5523_get_status(struct ar5523 *ar, u32 which, void *odata, + int olen) +{ + int error; + __be32 which_be; + + which_be = cpu_to_be32(which); + error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_STATUS, + &which_be, sizeof(which_be), odata, olen, AR5523_CMD_FLAG_MAGIC); + if (error != 0) + ar5523_err(ar, "could not read EEPROM offset 0x%02x\n", which); + return error; +} + +static int ar5523_get_capability(struct ar5523 *ar, u32 cap, u32 *val) +{ + int error; + __be32 cap_be, val_be; + + cap_be = cpu_to_be32(cap); + error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_CAPABILITY, &cap_be, + sizeof(cap_be), &val_be, sizeof(__be32), + AR5523_CMD_FLAG_MAGIC); + if (error != 0) { + ar5523_err(ar, "could not read capability %u\n", cap); + return error; + } + *val = be32_to_cpu(val_be); + return error; +} + +static int ar5523_get_devcap(struct ar5523 *ar) +{ +#define GETCAP(x) do { \ + error = ar5523_get_capability(ar, x, &cap); \ + if (error != 0) \ + return error; \ + ar5523_info(ar, "Cap: " \ + "%s=0x%08x\n", #x, cap); \ +} while (0) + int error; + u32 cap; + + /* collect device capabilities */ + GETCAP(CAP_TARGET_VERSION); + GETCAP(CAP_TARGET_REVISION); + GETCAP(CAP_MAC_VERSION); + GETCAP(CAP_MAC_REVISION); + GETCAP(CAP_PHY_REVISION); + GETCAP(CAP_ANALOG_5GHz_REVISION); + GETCAP(CAP_ANALOG_2GHz_REVISION); + + GETCAP(CAP_REG_DOMAIN); + GETCAP(CAP_REG_CAP_BITS); + GETCAP(CAP_WIRELESS_MODES); + GETCAP(CAP_CHAN_SPREAD_SUPPORT); + GETCAP(CAP_COMPRESS_SUPPORT); + GETCAP(CAP_BURST_SUPPORT); + GETCAP(CAP_FAST_FRAMES_SUPPORT); + GETCAP(CAP_CHAP_TUNING_SUPPORT); + GETCAP(CAP_TURBOG_SUPPORT); + GETCAP(CAP_TURBO_PRIME_SUPPORT); + GETCAP(CAP_DEVICE_TYPE); + GETCAP(CAP_WME_SUPPORT); + GETCAP(CAP_TOTAL_QUEUES); + GETCAP(CAP_CONNECTION_ID_MAX); + + GETCAP(CAP_LOW_5GHZ_CHAN); + GETCAP(CAP_HIGH_5GHZ_CHAN); + GETCAP(CAP_LOW_2GHZ_CHAN); + GETCAP(CAP_HIGH_2GHZ_CHAN); + GETCAP(CAP_TWICE_ANTENNAGAIN_5G); + GETCAP(CAP_TWICE_ANTENNAGAIN_2G); + + GETCAP(CAP_CIPHER_AES_CCM); + GETCAP(CAP_CIPHER_TKIP); + GETCAP(CAP_MIC_TKIP); + return 0; +} + +static int ar5523_set_ledsteady(struct ar5523 *ar, int lednum, int ledmode) +{ + struct ar5523_cmd_ledsteady led; + + led.lednum = cpu_to_be32(lednum); + led.ledmode = cpu_to_be32(ledmode); + + ar5523_dbg(ar, "set %s led %s (steady)\n", + (lednum == UATH_LED_LINK) ? "link" : "activity", + ledmode ? "on" : "off"); + return ar5523_cmd_write(ar, WDCMSG_SET_LED_STEADY, &led, sizeof(led), + 0); +} + +static int ar5523_set_rxfilter(struct ar5523 *ar, u32 bits, u32 op) +{ + struct ar5523_cmd_rx_filter rxfilter; + + rxfilter.bits = cpu_to_be32(bits); + rxfilter.op = cpu_to_be32(op); + + ar5523_dbg(ar, "setting Rx filter=0x%x flags=0x%x\n", bits, op); + return ar5523_cmd_write(ar, WDCMSG_RX_FILTER, &rxfilter, + sizeof(rxfilter), 0); +} + +static int ar5523_reset_tx_queues(struct ar5523 *ar) +{ + __be32 qid = cpu_to_be32(0); + + ar5523_dbg(ar, "resetting Tx queue\n"); + return ar5523_cmd_write(ar, WDCMSG_RELEASE_TX_QUEUE, + &qid, sizeof(qid), 0); +} + +static int ar5523_set_chan(struct ar5523 *ar) +{ + struct ieee80211_conf *conf = &ar->hw->conf; + + struct ar5523_cmd_reset reset; + + memset(&reset, 0, sizeof(reset)); + reset.flags |= cpu_to_be32(UATH_CHAN_2GHZ); + reset.flags |= cpu_to_be32(UATH_CHAN_OFDM); + reset.freq = cpu_to_be32(conf->channel->center_freq); + reset.maxrdpower = cpu_to_be32(50); /* XXX */ + reset.channelchange = cpu_to_be32(1); + reset.keeprccontent = cpu_to_be32(0); + + ar5523_dbg(ar, "set chan flags 0x%x freq %d\n", + be32_to_cpu(reset.flags), + conf->channel->center_freq); + return ar5523_cmd_write(ar, WDCMSG_RESET, &reset, sizeof(reset), 0); +} + +static int ar5523_queue_init(struct ar5523 *ar) +{ + struct ar5523_cmd_txq_setup qinfo; + + ar5523_dbg(ar, "setting up Tx queue\n"); + qinfo.qid = cpu_to_be32(0); + qinfo.len = cpu_to_be32(sizeof(qinfo.attr)); + qinfo.attr.priority = cpu_to_be32(0); /* XXX */ + qinfo.attr.aifs = cpu_to_be32(3); + qinfo.attr.logcwmin = cpu_to_be32(4); + qinfo.attr.logcwmax = cpu_to_be32(10); + qinfo.attr.bursttime = cpu_to_be32(0); + qinfo.attr.mode = cpu_to_be32(0); + qinfo.attr.qflags = cpu_to_be32(1); /* XXX? */ + return ar5523_cmd_write(ar, WDCMSG_SETUP_TX_QUEUE, &qinfo, + sizeof(qinfo), 0); +} + +static int ar5523_switch_chan(struct ar5523 *ar) +{ + int error; + + error = ar5523_set_chan(ar); + if (error) { + ar5523_err(ar, "could not set chan, error %d\n", error); + goto out_err; + } + + /* reset Tx rings */ + error = ar5523_reset_tx_queues(ar); + if (error) { + ar5523_err(ar, "could not reset Tx queues, error %d\n", + error); + goto out_err; + } + /* set Tx rings WME properties */ + error = ar5523_queue_init(ar); + if (error) + ar5523_err(ar, "could not init wme, error %d\n", error); + +out_err: + return error; +} + +static void ar5523_rx_data_put(struct ar5523 *ar, + struct ar5523_rx_data *data) +{ + unsigned long flags; + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + list_move(&data->list, &ar->rx_data_free); + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); +} + +static void ar5523_data_rx_cb(struct urb *urb) +{ + struct ar5523_rx_data *data = urb->context; + struct ar5523 *ar = data->ar; + struct ar5523_rx_desc *desc; + struct ar5523_chunk *chunk; + struct ieee80211_hw *hw = ar->hw; + struct ieee80211_rx_status *rx_status; + u32 rxlen; + int usblen = urb->actual_length; + int hdrlen, pad; + + ar5523_dbg(ar, "%s\n", __func__); + /* sync/async unlink faults aren't errors */ + if (urb->status) { + if (urb->status != -ESHUTDOWN) + ar5523_err(ar, "%s: USB err: %d\n", __func__, + urb->status); + goto skip; + } + + if (usblen < AR5523_MIN_RXBUFSZ) { + ar5523_err(ar, "RX: wrong xfer size (usblen=%d)\n", usblen); + goto skip; + } + + chunk = (struct ar5523_chunk *) data->skb->data; + + if (((chunk->flags & UATH_CFLAGS_FINAL) == 0) || + chunk->seqnum != 0) { + ar5523_dbg(ar, "RX: No final flag. s: %d f: %02x l: %d\n", + chunk->seqnum, chunk->flags, + be16_to_cpu(chunk->length)); + goto skip; + } + + /* Rx descriptor is located at the end, 32-bit aligned */ + desc = (struct ar5523_rx_desc *) + (data->skb->data + usblen - sizeof(struct ar5523_rx_desc)); + + rxlen = be32_to_cpu(desc->len); + if (rxlen > ar->rxbufsz) { + ar5523_dbg(ar, "RX: Bad descriptor (len=%d)\n", + be32_to_cpu(desc->len)); + goto skip; + } + + if (!rxlen) { + ar5523_dbg(ar, "RX: rxlen is 0\n"); + goto skip; + } + + if (be32_to_cpu(desc->status) != 0) { + ar5523_dbg(ar, "Bad RX status (0x%x len = %d). Skip\n", + be32_to_cpu(desc->status), be32_to_cpu(desc->len)); + goto skip; + } + + skb_reserve(data->skb, sizeof(*chunk)); + skb_put(data->skb, rxlen - sizeof(struct ar5523_rx_desc)); + + hdrlen = ieee80211_get_hdrlen_from_skb(data->skb); + if (!IS_ALIGNED(hdrlen, 4)) { + ar5523_dbg(ar, "eek, alignment workaround activated\n"); + pad = ALIGN(hdrlen, 4) - hdrlen; + memmove(data->skb->data + pad, data->skb->data, hdrlen); + skb_pull(data->skb, pad); + skb_put(data->skb, pad); + } + + rx_status = IEEE80211_SKB_RXCB(data->skb); + memset(rx_status, 0, sizeof(*rx_status)); + rx_status->freq = be32_to_cpu(desc->channel); + rx_status->band = hw->conf.channel->band; + rx_status->signal = -95 + be32_to_cpu(desc->rssi); + + ieee80211_rx_irqsafe(hw, data->skb); + data->skb = NULL; + +skip: + if (data->skb) { + dev_kfree_skb_irq(data->skb); + data->skb = NULL; + } + + ar5523_rx_data_put(ar, data); + if (atomic_inc_return(&ar->rx_data_free_cnt) >= + AR5523_RX_DATA_REFILL_COUNT && + test_bit(AR5523_HW_UP, &ar->flags)) + queue_work(ar->wq, &ar->rx_refill_work); +} + +static void ar5523_rx_refill_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, rx_refill_work); + struct ar5523_rx_data *data; + unsigned long flags; + int error; + + ar5523_dbg(ar, "%s\n", __func__); + do { + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + + if (!list_empty(&ar->rx_data_free)) + data = (struct ar5523_rx_data *) ar->rx_data_free.next; + else + data = NULL; + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); + + if (!data) + goto done; + + data->skb = alloc_skb(ar->rxbufsz, GFP_KERNEL); + if (!data->skb) { + ar5523_err(ar, "could not allocate rx skbuff\n"); + return; + } + + usb_fill_bulk_urb(data->urb, ar->dev, + ar5523_data_rx_pipe(ar->dev), data->skb->data, + ar->rxbufsz, ar5523_data_rx_cb, data); + + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + list_move(&data->list, &ar->rx_data_used); + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); + atomic_dec(&ar->rx_data_free_cnt); + + error = usb_submit_urb(data->urb, GFP_KERNEL); + if (error) { + kfree_skb(data->skb); + if (error != -ENODEV) + ar5523_err(ar, "Err sending rx data urb %d\n", + error); + ar5523_rx_data_put(ar, data); + atomic_inc(&ar->rx_data_free_cnt); + return; + } + + } while (true); +done: + return; +} + +static void ar5523_cancel_rx_bufs(struct ar5523 *ar) +{ + struct ar5523_rx_data *data; + unsigned long flags; + + do { + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + if (!list_empty(&ar->rx_data_used)) + data = (struct ar5523_rx_data *) ar->rx_data_used.next; + else + data = NULL; + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); + + if (!data) + break; + + usb_kill_urb(data->urb); + list_move(&data->list, &ar->rx_data_free); + atomic_inc(&ar->rx_data_free_cnt); + } while (data); +} + +static void ar5523_free_rx_bufs(struct ar5523 *ar) +{ + struct ar5523_rx_data *data; + + ar5523_cancel_rx_bufs(ar); + while (!list_empty(&ar->rx_data_free)) { + data = (struct ar5523_rx_data *) ar->rx_data_free.next; + list_del(&data->list); + usb_free_urb(data->urb); + } +} + +static int ar5523_alloc_rx_bufs(struct ar5523 *ar) +{ + int i; + + for (i = 0; i < AR5523_RX_DATA_COUNT; i++) { + struct ar5523_rx_data *data = &ar->rx_data[i]; + + data->ar = ar; + data->urb = usb_alloc_urb(0, GFP_KERNEL); + if (!data->urb) { + ar5523_err(ar, "could not allocate rx data urb\n"); + goto err; + } + list_add_tail(&data->list, &ar->rx_data_free); + atomic_inc(&ar->rx_data_free_cnt); + } + return 0; + +err: + ar5523_free_rx_bufs(ar); + return -ENOMEM; +} + +static void ar5523_data_tx_pkt_put(struct ar5523 *ar) +{ + atomic_dec(&ar->tx_nr_total); + if (!atomic_dec_return(&ar->tx_nr_pending)) { + del_timer(&ar->tx_wd_timer); + wake_up(&ar->tx_flush_waitq); + } + + if (atomic_read(&ar->tx_nr_total) < AR5523_TX_DATA_RESTART_COUNT) { + ar5523_dbg(ar, "restart tx queue\n"); + ieee80211_wake_queues(ar->hw); + } +} + +static void ar5523_data_tx_cb(struct urb *urb) +{ + struct sk_buff *skb = urb->context; + struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); + struct ar5523_tx_data *data = (struct ar5523_tx_data *) + txi->driver_data; + struct ar5523 *ar = data->ar; + unsigned long flags; + + ar5523_dbg(ar, "data tx urb completed: %d\n", urb->status); + + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_del(&data->list); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + + if (urb->status) { + ar5523_dbg(ar, "%s: urb status: %d\n", __func__, urb->status); + ar5523_data_tx_pkt_put(ar); + ieee80211_free_txskb(ar->hw, skb); + } else { + skb_pull(skb, sizeof(struct ar5523_tx_desc) + sizeof(__be32)); + ieee80211_tx_status_irqsafe(ar->hw, skb); + } + usb_free_urb(urb); +} + +static void ar5523_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) +{ + struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); + struct ar5523_tx_data *data = (struct ar5523_tx_data *) + txi->driver_data; + struct ar5523 *ar = hw->priv; + unsigned long flags; + + ar5523_dbg(ar, "tx called\n"); + if (atomic_inc_return(&ar->tx_nr_total) >= AR5523_TX_DATA_COUNT) { + ar5523_dbg(ar, "tx queue full\n"); + ar5523_dbg(ar, "stop queues (tot %d pend %d)\n", + atomic_read(&ar->tx_nr_total), + atomic_read(&ar->tx_nr_pending)); + ieee80211_stop_queues(hw); + } + + data->skb = skb; + + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_add_tail(&data->list, &ar->tx_queue_pending); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + + ieee80211_queue_work(ar->hw, &ar->tx_work); +} + +static void ar5523_tx_work_locked(struct ar5523 *ar) +{ + struct ar5523_tx_data *data; + struct ar5523_tx_desc *desc; + struct ar5523_chunk *chunk; + struct ieee80211_tx_info *txi; + struct urb *urb; + struct sk_buff *skb; + int error = 0, paylen; + u32 txqid; + unsigned long flags; + + BUILD_BUG_ON(sizeof(struct ar5523_tx_data) > + IEEE80211_TX_INFO_DRIVER_DATA_SIZE); + + ar5523_dbg(ar, "%s\n", __func__); + do { + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + if (!list_empty(&ar->tx_queue_pending)) { + data = (struct ar5523_tx_data *) + ar->tx_queue_pending.next; + list_del(&data->list); + } else + data = NULL; + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + + if (!data) + break; + + skb = data->skb; + txqid = 0; + txi = IEEE80211_SKB_CB(skb); + paylen = skb->len; + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + ar5523_err(ar, "Failed to allocate TX urb\n"); + ieee80211_free_txskb(ar->hw, skb); + continue; + } + + data->ar = ar; + data->urb = urb; + + desc = (struct ar5523_tx_desc *)skb_push(skb, sizeof(*desc)); + chunk = (struct ar5523_chunk *)skb_push(skb, sizeof(*chunk)); + + chunk->seqnum = 0; + chunk->flags = UATH_CFLAGS_FINAL; + chunk->length = cpu_to_be16(skb->len); + + desc->msglen = cpu_to_be32(skb->len); + desc->msgid = AR5523_DATA_ID; + desc->buflen = cpu_to_be32(paylen); + desc->type = cpu_to_be32(WDCMSG_SEND); + desc->flags = cpu_to_be32(UATH_TX_NOTIFY); + + if (test_bit(AR5523_CONNECTED, &ar->flags)) + desc->connid = cpu_to_be32(AR5523_ID_BSS); + else + desc->connid = cpu_to_be32(AR5523_ID_BROADCAST); + + if (txi->flags & IEEE80211_TX_CTL_USE_MINRATE) + txqid |= UATH_TXQID_MINRATE; + + desc->txqid = cpu_to_be32(txqid); + + urb->transfer_flags = URB_ZERO_PACKET; + usb_fill_bulk_urb(urb, ar->dev, ar5523_data_tx_pipe(ar->dev), + skb->data, skb->len, ar5523_data_tx_cb, skb); + + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_add_tail(&data->list, &ar->tx_queue_submitted); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + mod_timer(&ar->tx_wd_timer, jiffies + AR5523_TX_WD_TIMEOUT); + atomic_inc(&ar->tx_nr_pending); + + ar5523_dbg(ar, "TX Frame (%d pending)\n", + atomic_read(&ar->tx_nr_pending)); + error = usb_submit_urb(urb, GFP_KERNEL); + if (error) { + ar5523_err(ar, "error %d when submitting tx urb\n", + error); + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_del(&data->list); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + atomic_dec(&ar->tx_nr_pending); + ar5523_data_tx_pkt_put(ar); + usb_free_urb(urb); + ieee80211_free_txskb(ar->hw, skb); + } + } while (true); +} + +static void ar5523_tx_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, tx_work); + + ar5523_dbg(ar, "%s\n", __func__); + mutex_lock(&ar->mutex); + ar5523_tx_work_locked(ar); + mutex_unlock(&ar->mutex); +} + +static void ar5523_tx_wd_timer(unsigned long arg) +{ + struct ar5523 *ar = (struct ar5523 *) arg; + + ar5523_dbg(ar, "TX watchdog timer triggered\n"); + ieee80211_queue_work(ar->hw, &ar->tx_wd_work); +} + +static void ar5523_tx_wd_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, tx_wd_work); + + /* Occasionally the TX queues stop responding. The only way to + * recover seems to be to reset the dongle. + */ + + mutex_lock(&ar->mutex); + ar5523_err(ar, "TX queue stuck (tot %d pend %d)\n", + atomic_read(&ar->tx_nr_total), + atomic_read(&ar->tx_nr_pending)); + + ar5523_err(ar, "Will restart dongle.\n"); + ar5523_cmd_write(ar, WDCMSG_TARGET_RESET, NULL, 0, 0); + mutex_unlock(&ar->mutex); +} + +static void ar5523_flush_tx(struct ar5523 *ar) +{ + ar5523_tx_work_locked(ar); + + /* Don't waste time trying to flush if USB is disconnected */ + if (test_bit(AR5523_USB_DISCONNECTED, &ar->flags)) + return; + if (!wait_event_timeout(ar->tx_flush_waitq, + !atomic_read(&ar->tx_nr_pending), AR5523_FLUSH_TIMEOUT)) + ar5523_err(ar, "flush timeout (tot %d pend %d)\n", + atomic_read(&ar->tx_nr_total), + atomic_read(&ar->tx_nr_pending)); +} + +static void ar5523_free_tx_cmd(struct ar5523 *ar) +{ + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + + usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, cmd->buf_tx, + cmd->urb_tx->transfer_dma); + usb_free_urb(cmd->urb_tx); +} + +static int ar5523_alloc_tx_cmd(struct ar5523 *ar) +{ + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + + cmd->ar = ar; + init_completion(&cmd->done); + + cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL); + if (!cmd->urb_tx) { + ar5523_err(ar, "could not allocate urb\n"); + return -ENOMEM; + } + cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ, + GFP_KERNEL, + &cmd->urb_tx->transfer_dma); + if (!cmd->buf_tx) { + usb_free_urb(cmd->urb_tx); + return -ENOMEM; + } + return 0; +} + +/* + * This function is called periodically (every second) when associated to + * query device statistics. + */ +static void ar5523_stat_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, stat_work.work); + int error; + + ar5523_dbg(ar, "%s\n", __func__); + mutex_lock(&ar->mutex); + + /* + * Send request for statistics asynchronously once a second. This + * seems to be important. Throughput is a lot better if this is done. + */ + error = ar5523_cmd_write(ar, WDCMSG_TARGET_GET_STATS, NULL, 0, 0); + if (error) + ar5523_err(ar, "could not query stats, error %d\n", error); + mutex_unlock(&ar->mutex); + ieee80211_queue_delayed_work(ar->hw, &ar->stat_work, HZ); +} + +/* + * Interface routines to the mac80211 stack. + */ +static int ar5523_start(struct ieee80211_hw *hw) +{ + struct ar5523 *ar = hw->priv; + int error; + __be32 val; + + ar5523_dbg(ar, "start called\n"); + + mutex_lock(&ar->mutex); + val = cpu_to_be32(0); + ar5523_cmd_write(ar, WDCMSG_BIND, &val, sizeof(val), 0); + + /* set MAC address */ + ar5523_config_multi(ar, CFG_MAC_ADDR, &ar->hw->wiphy->perm_addr, + ETH_ALEN); + + /* XXX honor net80211 state */ + ar5523_config(ar, CFG_RATE_CONTROL_ENABLE, 0x00000001); + ar5523_config(ar, CFG_DIVERSITY_CTL, 0x00000001); + ar5523_config(ar, CFG_ABOLT, 0x0000003f); + ar5523_config(ar, CFG_WME_ENABLED, 0x00000000); + + ar5523_config(ar, CFG_SERVICE_TYPE, 1); + ar5523_config(ar, CFG_TP_SCALE, 0x00000000); + ar5523_config(ar, CFG_TPC_HALF_DBM5, 0x0000003c); + ar5523_config(ar, CFG_TPC_HALF_DBM2, 0x0000003c); + ar5523_config(ar, CFG_OVERRD_TX_POWER, 0x00000000); + ar5523_config(ar, CFG_GMODE_PROTECTION, 0x00000000); + ar5523_config(ar, CFG_GMODE_PROTECT_RATE_INDEX, 0x00000003); + ar5523_config(ar, CFG_PROTECTION_TYPE, 0x00000000); + ar5523_config(ar, CFG_MODE_CTS, 0x00000002); + + error = ar5523_cmd_read(ar, WDCMSG_TARGET_START, NULL, 0, + &val, sizeof(val), AR5523_CMD_FLAG_MAGIC); + if (error) { + ar5523_dbg(ar, "could not start target, error %d\n", error); + goto err; + } + ar5523_dbg(ar, "WDCMSG_TARGET_START returns handle: 0x%x\n", + be32_to_cpu(val)); + + ar5523_switch_chan(ar); + + val = cpu_to_be32(TARGET_DEVICE_AWAKE); + ar5523_cmd_write(ar, WDCMSG_SET_PWR_MODE, &val, sizeof(val), 0); + /* XXX? check */ + ar5523_cmd_write(ar, WDCMSG_RESET_KEY_CACHE, NULL, 0, 0); + + set_bit(AR5523_HW_UP, &ar->flags); + queue_work(ar->wq, &ar->rx_refill_work); + + /* enable Rx */ + ar5523_set_rxfilter(ar, 0, UATH_FILTER_OP_INIT); + ar5523_set_rxfilter(ar, + UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST | + UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON, + UATH_FILTER_OP_SET); + + ar5523_set_ledsteady(ar, UATH_LED_ACTIVITY, UATH_LED_ON); + ar5523_dbg(ar, "start OK\n"); + +err: + mutex_unlock(&ar->mutex); + return error; +} + +static void ar5523_stop(struct ieee80211_hw *hw) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "stop called\n"); + + cancel_delayed_work_sync(&ar->stat_work); + mutex_lock(&ar->mutex); + clear_bit(AR5523_HW_UP, &ar->flags); + + ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_OFF); + ar5523_set_ledsteady(ar, UATH_LED_ACTIVITY, UATH_LED_OFF); + + ar5523_cmd_write(ar, WDCMSG_TARGET_STOP, NULL, 0, 0); + + del_timer_sync(&ar->tx_wd_timer); + cancel_work_sync(&ar->tx_wd_work); + cancel_work_sync(&ar->rx_refill_work); + ar5523_cancel_rx_bufs(ar); + mutex_unlock(&ar->mutex); +} + +static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +{ + struct ar5523 *ar = hw->priv; + int ret; + + ar5523_dbg(ar, "set_rts_threshold called\n"); + mutex_lock(&ar->mutex); + + ret = ar5523_config(ar, CFG_USER_RTS_THRESHOLD, value); + + mutex_unlock(&ar->mutex); + return ret; +} + +static void ar5523_flush(struct ieee80211_hw *hw, bool drop) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "flush called\n"); + ar5523_flush_tx(ar); +} + +static int ar5523_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "add interface called\n"); + + if (ar->vif) { + ar5523_dbg(ar, "invalid add_interface\n"); + return -EOPNOTSUPP; + } + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + ar->vif = vif; + break; + default: + return -EOPNOTSUPP; + } + return 0; +} + +static void ar5523_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "remove interface called\n"); + ar->vif = NULL; +} + +static int ar5523_hwconfig(struct ieee80211_hw *hw, u32 changed) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "config called\n"); + mutex_lock(&ar->mutex); + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + ar5523_dbg(ar, "Do channel switch\n"); + ar5523_flush_tx(ar); + ar5523_switch_chan(ar); + } + mutex_unlock(&ar->mutex); + return 0; +} + +static int ar5523_get_wlan_mode(struct ar5523 *ar, + struct ieee80211_bss_conf *bss_conf) +{ + struct ieee80211_supported_band *band; + int bit; + struct ieee80211_sta *sta; + u32 sta_rate_set; + + band = ar->hw->wiphy->bands[ar->hw->conf.channel->band]; + sta = ieee80211_find_sta(ar->vif, bss_conf->bssid); + if (!sta) { + ar5523_info(ar, "STA not found!\n"); + return WLAN_MODE_11b; + } + sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; + + for (bit = 0; bit < band->n_bitrates; bit++) { + if (sta_rate_set & 1) { + int rate = band->bitrates[bit].bitrate; + switch (rate) { + case 60: + case 90: + case 120: + case 180: + case 240: + case 360: + case 480: + case 540: + return WLAN_MODE_11g; + } + } + sta_rate_set >>= 1; + } + return WLAN_MODE_11b; +} + +static void ar5523_create_rateset(struct ar5523 *ar, + struct ieee80211_bss_conf *bss_conf, + struct ar5523_cmd_rateset *rs, + bool basic) +{ + struct ieee80211_supported_band *band; + struct ieee80211_sta *sta; + int bit, i = 0; + u32 sta_rate_set, basic_rate_set; + + sta = ieee80211_find_sta(ar->vif, bss_conf->bssid); + basic_rate_set = bss_conf->basic_rates; + if (!sta) { + ar5523_info(ar, "STA not found. Cannot set rates\n"); + sta_rate_set = bss_conf->basic_rates; + } else + sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; + + ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set); + + band = ar->hw->wiphy->bands[ar->hw->conf.channel->band]; + for (bit = 0; bit < band->n_bitrates; bit++) { + BUG_ON(i >= AR5523_MAX_NRATES); + ar5523_dbg(ar, "Considering rate %d : %d\n", + band->bitrates[bit].hw_value, sta_rate_set & 1); + if (sta_rate_set & 1) { + rs->set[i] = band->bitrates[bit].hw_value; + if (basic_rate_set & 1 && basic) + rs->set[i] |= 0x80; + i++; + } + sta_rate_set >>= 1; + basic_rate_set >>= 1; + } + + rs->length = i; +} + +static int ar5523_set_basic_rates(struct ar5523 *ar, + struct ieee80211_bss_conf *bss) +{ + struct ar5523_cmd_rates rates; + + memset(&rates, 0, sizeof(rates)); + rates.connid = cpu_to_be32(2); /* XXX */ + rates.size = cpu_to_be32(sizeof(struct ar5523_cmd_rateset)); + ar5523_create_rateset(ar, bss, &rates.rateset, true); + + return ar5523_cmd_write(ar, WDCMSG_SET_BASIC_RATE, &rates, + sizeof(rates), 0); +} + +static int ar5523_create_connection(struct ar5523 *ar, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss) +{ + struct ar5523_cmd_create_connection create; + int wlan_mode; + + memset(&create, 0, sizeof(create)); + create.connid = cpu_to_be32(2); + create.bssid = cpu_to_be32(0); + /* XXX packed or not? */ + create.size = cpu_to_be32(sizeof(struct ar5523_cmd_rateset)); + + ar5523_create_rateset(ar, bss, &create.connattr.rateset, false); + + wlan_mode = ar5523_get_wlan_mode(ar, bss); + create.connattr.wlanmode = cpu_to_be32(wlan_mode); + + return ar5523_cmd_write(ar, WDCMSG_CREATE_CONNECTION, &create, + sizeof(create), 0); +} + +static int ar5523_write_associd(struct ar5523 *ar, + struct ieee80211_bss_conf *bss) +{ + struct ar5523_cmd_set_associd associd; + + memset(&associd, 0, sizeof(associd)); + associd.defaultrateix = cpu_to_be32(0); /* XXX */ + associd.associd = cpu_to_be32(bss->aid); + associd.timoffset = cpu_to_be32(0x3b); /* XXX */ + memcpy(associd.bssid, bss->bssid, ETH_ALEN); + return ar5523_cmd_write(ar, WDCMSG_WRITE_ASSOCID, &associd, + sizeof(associd), 0); +} + +static void ar5523_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss, + u32 changed) +{ + struct ar5523 *ar = hw->priv; + int error; + + ar5523_dbg(ar, "bss_info_changed called\n"); + mutex_lock(&ar->mutex); + + if (!(changed & BSS_CHANGED_ASSOC)) + goto out_unlock; + + if (bss->assoc) { + error = ar5523_create_connection(ar, vif, bss); + if (error) { + ar5523_err(ar, "could not create connection\n"); + goto out_unlock; + } + + error = ar5523_set_basic_rates(ar, bss); + if (error) { + ar5523_err(ar, "could not set negotiated rate set\n"); + goto out_unlock; + } + + error = ar5523_write_associd(ar, bss); + if (error) { + ar5523_err(ar, "could not set association\n"); + goto out_unlock; + } + + /* turn link LED on */ + ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_ON); + set_bit(AR5523_CONNECTED, &ar->flags); + ieee80211_queue_delayed_work(hw, &ar->stat_work, HZ); + + } else { + cancel_delayed_work(&ar->stat_work); + clear_bit(AR5523_CONNECTED, &ar->flags); + ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_OFF); + } + +out_unlock: + mutex_unlock(&ar->mutex); + +} + +#define AR5523_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ + FIF_ALLMULTI | \ + FIF_FCSFAIL | \ + FIF_OTHER_BSS) + +static void ar5523_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) +{ + struct ar5523 *ar = hw->priv; + u32 filter = 0; + + ar5523_dbg(ar, "configure_filter called\n"); + mutex_lock(&ar->mutex); + ar5523_flush_tx(ar); + + *total_flags &= AR5523_SUPPORTED_FILTERS; + + /* The filters seems strange. UATH_FILTER_RX_BCAST and + * UATH_FILTER_RX_MCAST does not result in those frames being RXed. + * The only way I have found to get [mb]cast frames seems to be + * to set UATH_FILTER_RX_PROM. */ + filter |= UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST | + UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON | + UATH_FILTER_RX_PROM; + + ar5523_set_rxfilter(ar, 0, UATH_FILTER_OP_INIT); + ar5523_set_rxfilter(ar, filter, UATH_FILTER_OP_SET); + + mutex_unlock(&ar->mutex); +} + +static const struct ieee80211_ops ar5523_ops = { + .start = ar5523_start, + .stop = ar5523_stop, + .tx = ar5523_tx, + .set_rts_threshold = ar5523_set_rts_threshold, + .add_interface = ar5523_add_interface, + .remove_interface = ar5523_remove_interface, + .config = ar5523_hwconfig, + .bss_info_changed = ar5523_bss_info_changed, + .configure_filter = ar5523_configure_filter, + .flush = ar5523_flush, +}; + +static int ar5523_host_available(struct ar5523 *ar) +{ + struct ar5523_cmd_host_available setup; + + /* inform target the host is available */ + setup.sw_ver_major = cpu_to_be32(ATH_SW_VER_MAJOR); + setup.sw_ver_minor = cpu_to_be32(ATH_SW_VER_MINOR); + setup.sw_ver_patch = cpu_to_be32(ATH_SW_VER_PATCH); + setup.sw_ver_build = cpu_to_be32(ATH_SW_VER_BUILD); + return ar5523_cmd_read(ar, WDCMSG_HOST_AVAILABLE, + &setup, sizeof(setup), NULL, 0, 0); +} + +static int ar5523_get_devstatus(struct ar5523 *ar) +{ + u8 macaddr[ETH_ALEN]; + int error; + + /* retrieve MAC address */ + error = ar5523_get_status(ar, ST_MAC_ADDR, macaddr, ETH_ALEN); + if (error) { + ar5523_err(ar, "could not read MAC address\n"); + return error; + } + + SET_IEEE80211_PERM_ADDR(ar->hw, macaddr); + + error = ar5523_get_status(ar, ST_SERIAL_NUMBER, + &ar->serial[0], sizeof(ar->serial)); + if (error) { + ar5523_err(ar, "could not read device serial number\n"); + return error; + } + return 0; +} + +#define AR5523_SANE_RXBUFSZ 2000 + +static int ar5523_get_max_rxsz(struct ar5523 *ar) +{ + int error; + __be32 rxsize; + + /* Get max rx size */ + error = ar5523_get_status(ar, ST_WDC_TRANSPORT_CHUNK_SIZE, &rxsize, + sizeof(rxsize)); + if (error != 0) { + ar5523_err(ar, "could not read max RX size\n"); + return error; + } + + ar->rxbufsz = be32_to_cpu(rxsize); + + if (!ar->rxbufsz || ar->rxbufsz > AR5523_SANE_RXBUFSZ) { + ar5523_err(ar, "Bad rxbufsz from device. Using %d instead\n", + AR5523_SANE_RXBUFSZ); + ar->rxbufsz = AR5523_SANE_RXBUFSZ; + } + + ar5523_dbg(ar, "Max RX buf size: %d\n", ar->rxbufsz); + return 0; +} + +/* + * This is copied from rtl818x, but we should probably move this + * to common code as in OpenBSD. + */ +static const struct ieee80211_rate ar5523_rates[] = { + { .bitrate = 10, .hw_value = 2, }, + { .bitrate = 20, .hw_value = 4 }, + { .bitrate = 55, .hw_value = 11, }, + { .bitrate = 110, .hw_value = 22, }, + { .bitrate = 60, .hw_value = 12, }, + { .bitrate = 90, .hw_value = 18, }, + { .bitrate = 120, .hw_value = 24, }, + { .bitrate = 180, .hw_value = 36, }, + { .bitrate = 240, .hw_value = 48, }, + { .bitrate = 360, .hw_value = 72, }, + { .bitrate = 480, .hw_value = 96, }, + { .bitrate = 540, .hw_value = 108, }, +}; + +static const struct ieee80211_channel ar5523_channels[] = { + { .center_freq = 2412 }, + { .center_freq = 2417 }, + { .center_freq = 2422 }, + { .center_freq = 2427 }, + { .center_freq = 2432 }, + { .center_freq = 2437 }, + { .center_freq = 2442 }, + { .center_freq = 2447 }, + { .center_freq = 2452 }, + { .center_freq = 2457 }, + { .center_freq = 2462 }, + { .center_freq = 2467 }, + { .center_freq = 2472 }, + { .center_freq = 2484 }, +}; + +static int ar5523_init_modes(struct ar5523 *ar) +{ + BUILD_BUG_ON(sizeof(ar->channels) != sizeof(ar5523_channels)); + BUILD_BUG_ON(sizeof(ar->rates) != sizeof(ar5523_rates)); + + memcpy(ar->channels, ar5523_channels, sizeof(ar5523_channels)); + memcpy(ar->rates, ar5523_rates, sizeof(ar5523_rates)); + + ar->band.band = IEEE80211_BAND_2GHZ; + ar->band.channels = ar->channels; + ar->band.n_channels = ARRAY_SIZE(ar5523_channels); + ar->band.bitrates = ar->rates; + ar->band.n_bitrates = ARRAY_SIZE(ar5523_rates); + ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &ar->band; + return 0; +} + +/* + * Load the MIPS R4000 microcode into the device. Once the image is loaded, + * the device will detach itself from the bus and reattach later with a new + * product Id (a la ezusb). + */ +static int ar5523_load_firmware(struct usb_device *dev) +{ + struct ar5523_fwblock *txblock, *rxblock; + const struct firmware *fw; + void *fwbuf; + int len, offset; + int foolen; /* XXX(hch): handle short transfers */ + int error = -ENXIO; + + if (request_firmware(&fw, AR5523_FIRMWARE_FILE, &dev->dev)) { + dev_err(&dev->dev, "no firmware found: %s\n", + AR5523_FIRMWARE_FILE); + return -ENOENT; + } + + txblock = kmalloc(sizeof(*txblock), GFP_KERNEL); + if (!txblock) + goto out; + + rxblock = kmalloc(sizeof(*rxblock), GFP_KERNEL); + if (!rxblock) + goto out_free_txblock; + + fwbuf = kmalloc(AR5523_MAX_FWBLOCK_SIZE, GFP_KERNEL); + if (!fwbuf) + goto out_free_rxblock; + + memset(txblock, 0, sizeof(struct ar5523_fwblock)); + txblock->flags = cpu_to_be32(AR5523_WRITE_BLOCK); + txblock->total = cpu_to_be32(fw->size); + + offset = 0; + len = fw->size; + while (len > 0) { + int mlen = min(len, AR5523_MAX_FWBLOCK_SIZE); + + txblock->remain = cpu_to_be32(len - mlen); + txblock->len = cpu_to_be32(mlen); + + /* send firmware block meta-data */ + error = usb_bulk_msg(dev, ar5523_cmd_tx_pipe(dev), + txblock, sizeof(*txblock), &foolen, + AR5523_CMD_TIMEOUT); + if (error) { + dev_err(&dev->dev, + "could not send firmware block info\n"); + goto out_free_fwbuf; + } + + /* send firmware block data */ + memcpy(fwbuf, fw->data + offset, mlen); + error = usb_bulk_msg(dev, ar5523_data_tx_pipe(dev), + fwbuf, mlen, &foolen, + AR5523_DATA_TIMEOUT); + if (error) { + dev_err(&dev->dev, + "could not send firmware block data\n"); + goto out_free_fwbuf; + } + + /* wait for ack from firmware */ + error = usb_bulk_msg(dev, ar5523_cmd_rx_pipe(dev), + rxblock, sizeof(*rxblock), &foolen, + AR5523_CMD_TIMEOUT); + if (error) { + dev_err(&dev->dev, + "could not read firmware answer\n"); + goto out_free_fwbuf; + } + + len -= mlen; + offset += mlen; + } + + /* + * Set the error to -ENXIO to make sure we continue probing for + * a driver. + */ + error = -ENXIO; + + out_free_fwbuf: + kfree(fwbuf); + out_free_rxblock: + kfree(rxblock); + out_free_txblock: + kfree(txblock); + out: + release_firmware(fw); + return error; +} + +static int ar5523_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct ieee80211_hw *hw; + struct ar5523 *ar; + int error = -ENOMEM; + + /* + * Load firmware if the device requires it. This will return + * -ENXIO on success and we'll get called back afer the usb + * id changes to indicate that the firmware is present. + */ + if (id->driver_info & AR5523_FLAG_PRE_FIRMWARE) + return ar5523_load_firmware(dev); + + + hw = ieee80211_alloc_hw(sizeof(*ar), &ar5523_ops); + if (!hw) + goto out; + SET_IEEE80211_DEV(hw, &intf->dev); + + ar = hw->priv; + ar->hw = hw; + ar->dev = dev; + mutex_init(&ar->mutex); + + INIT_DELAYED_WORK(&ar->stat_work, ar5523_stat_work); + init_timer(&ar->tx_wd_timer); + setup_timer(&ar->tx_wd_timer, ar5523_tx_wd_timer, (unsigned long) ar); + INIT_WORK(&ar->tx_wd_work, ar5523_tx_wd_work); + INIT_WORK(&ar->tx_work, ar5523_tx_work); + INIT_LIST_HEAD(&ar->tx_queue_pending); + INIT_LIST_HEAD(&ar->tx_queue_submitted); + spin_lock_init(&ar->tx_data_list_lock); + atomic_set(&ar->tx_nr_total, 0); + atomic_set(&ar->tx_nr_pending, 0); + init_waitqueue_head(&ar->tx_flush_waitq); + + atomic_set(&ar->rx_data_free_cnt, 0); + INIT_WORK(&ar->rx_refill_work, ar5523_rx_refill_work); + INIT_LIST_HEAD(&ar->rx_data_free); + INIT_LIST_HEAD(&ar->rx_data_used); + spin_lock_init(&ar->rx_data_list_lock); + + ar->wq = create_singlethread_workqueue("ar5523"); + if (!ar->wq) { + ar5523_err(ar, "Could not create wq\n"); + goto out_free_ar; + } + + error = ar5523_alloc_rx_bufs(ar); + if (error) { + ar5523_err(ar, "Could not allocate rx buffers\n"); + goto out_free_wq; + } + + error = ar5523_alloc_rx_cmd(ar); + if (error) { + ar5523_err(ar, "Could not allocate rx command buffers\n"); + goto out_free_rx_bufs; + } + + error = ar5523_alloc_tx_cmd(ar); + if (error) { + ar5523_err(ar, "Could not allocate tx command buffers\n"); + goto out_free_rx_cmd; + } + + error = ar5523_submit_rx_cmd(ar); + if (error) { + ar5523_err(ar, "Failed to submit rx cmd\n"); + goto out_free_tx_cmd; + } + + /* + * We're now ready to send/receive firmware commands. + */ + error = ar5523_host_available(ar); + if (error) { + ar5523_err(ar, "could not initialize adapter\n"); + goto out_cancel_rx_cmd; + } + + error = ar5523_get_max_rxsz(ar); + if (error) { + ar5523_err(ar, "could not get caps from adapter\n"); + goto out_cancel_rx_cmd; + } + + error = ar5523_get_devcap(ar); + if (error) { + ar5523_err(ar, "could not get caps from adapter\n"); + goto out_cancel_rx_cmd; + } + + error = ar5523_get_devstatus(ar); + if (error != 0) { + ar5523_err(ar, "could not get device status\n"); + goto out_cancel_rx_cmd; + } + + ar5523_info(ar, "MAC/BBP AR5523, RF AR%c112\n", + (id->driver_info & AR5523_FLAG_ABG) ? '5' : '2'); + + ar->vif = NULL; + hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_HAS_RATE_CONTROL; + hw->extra_tx_headroom = sizeof(struct ar5523_tx_desc) + + sizeof(struct ar5523_chunk); + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + hw->queues = 1; + + error = ar5523_init_modes(ar); + if (error) + goto out_cancel_rx_cmd; + + usb_set_intfdata(intf, hw); + + error = ieee80211_register_hw(hw); + if (error) { + ar5523_err(ar, "could not register device\n"); + goto out_cancel_rx_cmd; + } + + ar5523_info(ar, "Found and initialized AR5523 device\n"); + return 0; + +out_cancel_rx_cmd: + ar5523_cancel_rx_cmd(ar); +out_free_tx_cmd: + ar5523_free_tx_cmd(ar); +out_free_rx_cmd: + ar5523_free_rx_cmd(ar); +out_free_rx_bufs: + ar5523_free_rx_bufs(ar); +out_free_wq: + destroy_workqueue(ar->wq); +out_free_ar: + ieee80211_free_hw(hw); +out: + return error; +} + +static void ar5523_disconnect(struct usb_interface *intf) +{ + struct ieee80211_hw *hw = usb_get_intfdata(intf); + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "detaching\n"); + set_bit(AR5523_USB_DISCONNECTED, &ar->flags); + + ieee80211_unregister_hw(hw); + + ar5523_cancel_rx_cmd(ar); + ar5523_free_tx_cmd(ar); + ar5523_free_rx_cmd(ar); + ar5523_free_rx_bufs(ar); + + destroy_workqueue(ar->wq); + + ieee80211_free_hw(hw); + usb_set_intfdata(intf, NULL); +} + +#define AR5523_DEVICE_UG(vendor, device) \ + { USB_DEVICE((vendor), (device)) }, \ + { USB_DEVICE((vendor), (device) + 1), \ + .driver_info = AR5523_FLAG_PRE_FIRMWARE } +#define AR5523_DEVICE_UX(vendor, device) \ + { USB_DEVICE((vendor), (device)), \ + .driver_info = AR5523_FLAG_ABG }, \ + { USB_DEVICE((vendor), (device) + 1), \ + .driver_info = AR5523_FLAG_ABG|AR5523_FLAG_PRE_FIRMWARE } + +static struct usb_device_id ar5523_id_table[] = { + AR5523_DEVICE_UG(0x168c, 0x0001), /* Atheros / AR5523 */ + AR5523_DEVICE_UG(0x0cf3, 0x0001), /* Atheros2 / AR5523_1 */ + AR5523_DEVICE_UG(0x0cf3, 0x0003), /* Atheros2 / AR5523_2 */ + AR5523_DEVICE_UX(0x0cf3, 0x0005), /* Atheros2 / AR5523_3 */ + AR5523_DEVICE_UG(0x0d8e, 0x7801), /* Conceptronic / AR5523_1 */ + AR5523_DEVICE_UX(0x0d8e, 0x7811), /* Conceptronic / AR5523_2 */ + AR5523_DEVICE_UX(0x2001, 0x3a00), /* Dlink / DWLAG132 */ + AR5523_DEVICE_UG(0x2001, 0x3a02), /* Dlink / DWLG132 */ + AR5523_DEVICE_UX(0x2001, 0x3a04), /* Dlink / DWLAG122 */ + AR5523_DEVICE_UG(0x1690, 0x0712), /* Gigaset / AR5523 */ + AR5523_DEVICE_UG(0x1690, 0x0710), /* Gigaset / SMCWUSBTG */ + AR5523_DEVICE_UG(0x129b, 0x160c), /* Gigaset / USB stick 108 + (CyberTAN Technology) */ + AR5523_DEVICE_UG(0x16ab, 0x7801), /* Globalsun / AR5523_1 */ + AR5523_DEVICE_UX(0x16ab, 0x7811), /* Globalsun / AR5523_2 */ + AR5523_DEVICE_UG(0x0d8e, 0x7802), /* Globalsun / AR5523_3 */ + AR5523_DEVICE_UX(0x0846, 0x4300), /* Netgear / WG111U */ + AR5523_DEVICE_UG(0x0846, 0x4250), /* Netgear / WG111T */ + AR5523_DEVICE_UG(0x0846, 0x5f00), /* Netgear / WPN111 */ + AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / AR5523_1 */ + AR5523_DEVICE_UX(0x157e, 0x3205), /* Umedia / AR5523_2 */ + AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / TEW444UBEU */ + AR5523_DEVICE_UG(0x1435, 0x0826), /* Wistronneweb / AR5523_1 */ + AR5523_DEVICE_UX(0x1435, 0x0828), /* Wistronneweb / AR5523_2 */ + AR5523_DEVICE_UG(0x0cde, 0x0012), /* Zcom / AR5523 */ + AR5523_DEVICE_UG(0x1385, 0x4250), /* Netgear3 / WG111T (2) */ + AR5523_DEVICE_UG(0x1385, 0x5f00), /* Netgear / WPN111 */ + AR5523_DEVICE_UG(0x1385, 0x5f02), /* Netgear / WPN111 */ + { } +}; +MODULE_DEVICE_TABLE(usb, ar5523_id_table); + +static struct usb_driver ar5523_driver = { + .name = "ar5523", + .id_table = ar5523_id_table, + .probe = ar5523_probe, + .disconnect = ar5523_disconnect, +}; + +module_usb_driver(ar5523_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_FIRMWARE(AR5523_FIRMWARE_FILE); diff --git a/drivers/net/wireless/ath/ar5523/ar5523.h b/drivers/net/wireless/ath/ar5523/ar5523.h new file mode 100644 index 0000000..00c6fd3 --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/ar5523.h @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr> + * Copyright (c) 2006 Sam Leffler, Errno Consulting + * Copyright (c) 2007 Christoph Hellwig <hch@lst.de> + * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> + * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define AR5523_FLAG_PRE_FIRMWARE (1 << 0) +#define AR5523_FLAG_ABG (1 << 1) + +#define AR5523_FIRMWARE_FILE "ar5523.bin" + +#define AR5523_CMD_TX_PIPE 0x01 +#define AR5523_DATA_TX_PIPE 0x02 +#define AR5523_CMD_RX_PIPE 0x81 +#define AR5523_DATA_RX_PIPE 0x82 + +#define ar5523_cmd_tx_pipe(dev) \ + usb_sndbulkpipe((dev), AR5523_CMD_TX_PIPE) +#define ar5523_data_tx_pipe(dev) \ + usb_sndbulkpipe((dev), AR5523_DATA_TX_PIPE) +#define ar5523_cmd_rx_pipe(dev) \ + usb_rcvbulkpipe((dev), AR5523_CMD_RX_PIPE) +#define ar5523_data_rx_pipe(dev) \ + usb_rcvbulkpipe((dev), AR5523_DATA_RX_PIPE) + +#define AR5523_DATA_TIMEOUT 10000 +#define AR5523_CMD_TIMEOUT 1000 + +#define AR5523_TX_DATA_COUNT 8 +#define AR5523_TX_DATA_RESTART_COUNT 2 +#define AR5523_RX_DATA_COUNT 16 +#define AR5523_RX_DATA_REFILL_COUNT 8 + +#define AR5523_CMD_ID 1 +#define AR5523_DATA_ID 2 + +#define AR5523_TX_WD_TIMEOUT (HZ * 2) +#define AR5523_FLUSH_TIMEOUT (HZ * 3) + +enum AR5523_flags { + AR5523_HW_UP, + AR5523_USB_DISCONNECTED, + AR5523_CONNECTED +}; + +struct ar5523_tx_cmd { + struct ar5523 *ar; + struct urb *urb_tx; + void *buf_tx; + void *odata; + int olen; + int flags; + int res; + struct completion done; +}; + +/* This struct is placed in tx_info->driver_data. It must not be larger + * than IEEE80211_TX_INFO_DRIVER_DATA_SIZE. + */ +struct ar5523_tx_data { + struct list_head list; + struct ar5523 *ar; + struct sk_buff *skb; + struct urb *urb; +}; + +struct ar5523_rx_data { + struct list_head list; + struct ar5523 *ar; + struct urb *urb; + struct sk_buff *skb; +}; + +struct ar5523 { + struct usb_device *dev; + struct ieee80211_hw *hw; + + unsigned long flags; + struct mutex mutex; + struct workqueue_struct *wq; + + struct ar5523_tx_cmd tx_cmd; + + struct delayed_work stat_work; + + struct timer_list tx_wd_timer; + struct work_struct tx_wd_work; + struct work_struct tx_work; + struct list_head tx_queue_pending; + struct list_head tx_queue_submitted; + spinlock_t tx_data_list_lock; + wait_queue_head_t tx_flush_waitq; + + /* Queued + Submitted TX frames */ + atomic_t tx_nr_total; + + /* Submitted TX frames */ + atomic_t tx_nr_pending; + + void *rx_cmd_buf; + struct urb *rx_cmd_urb; + + struct ar5523_rx_data rx_data[AR5523_RX_DATA_COUNT]; + spinlock_t rx_data_list_lock; + struct list_head rx_data_free; + struct list_head rx_data_used; + atomic_t rx_data_free_cnt; + + struct work_struct rx_refill_work; + + unsigned int rxbufsz; + u8 serial[16]; + + struct ieee80211_channel channels[14]; + struct ieee80211_rate rates[12]; + struct ieee80211_supported_band band; + struct ieee80211_vif *vif; +}; + +/* flags for sending firmware commands */ +#define AR5523_CMD_FLAG_READ (1 << 1) +#define AR5523_CMD_FLAG_MAGIC (1 << 2) + +#define ar5523_dbg(ar, format, arg...) \ + dev_dbg(&(ar)->dev->dev, format, ## arg) + +/* On USB hot-unplug there can be a lot of URBs in flight and they'll all + * fail. Instead of dealing with them in every possible place just surpress + * any messages on USB disconnect. + */ +#define ar5523_err(ar, format, arg...) \ +do { \ + if (!test_bit(AR5523_USB_DISCONNECTED, &ar->flags)) { \ + dev_err(&(ar)->dev->dev, format, ## arg); \ + } \ +} while (0) +#define ar5523_info(ar, format, arg...) \ + dev_info(&(ar)->dev->dev, format, ## arg) diff --git a/drivers/net/wireless/ath/ar5523/ar5523_hw.h b/drivers/net/wireless/ath/ar5523/ar5523_hw.h new file mode 100644 index 0000000..0fe2c80 --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/ar5523_hw.h @@ -0,0 +1,431 @@ +/* + * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr> + * Copyright (c) 2006 Sam Leffler, Errno Consulting + * Copyright (c) 2007 Christoph Hellwig <hch@lst.de> + * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> + * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* all fields are big endian */ +struct ar5523_fwblock { + __be32 flags; +#define AR5523_WRITE_BLOCK (1 << 4) + + __be32 len; +#define AR5523_MAX_FWBLOCK_SIZE 2048 + + __be32 total; + __be32 remain; + __be32 rxtotal; + __be32 pad[123]; +} __packed; + +#define AR5523_MAX_RXCMDSZ 1024 +#define AR5523_MAX_TXCMDSZ 1024 + +struct ar5523_cmd_hdr { + __be32 len; + __be32 code; +/* NB: these are defined for rev 1.5 firmware; rev 1.6 is different */ +/* messages from Host -> Target */ +#define WDCMSG_HOST_AVAILABLE 0x01 +#define WDCMSG_BIND 0x02 +#define WDCMSG_TARGET_RESET 0x03 +#define WDCMSG_TARGET_GET_CAPABILITY 0x04 +#define WDCMSG_TARGET_SET_CONFIG 0x05 +#define WDCMSG_TARGET_GET_STATUS 0x06 +#define WDCMSG_TARGET_GET_STATS 0x07 +#define WDCMSG_TARGET_START 0x08 +#define WDCMSG_TARGET_STOP 0x09 +#define WDCMSG_TARGET_ENABLE 0x0a +#define WDCMSG_TARGET_DISABLE 0x0b +#define WDCMSG_CREATE_CONNECTION 0x0c +#define WDCMSG_UPDATE_CONNECT_ATTR 0x0d +#define WDCMSG_DELETE_CONNECT 0x0e +#define WDCMSG_SEND 0x0f +#define WDCMSG_FLUSH 0x10 +/* messages from Target -> Host */ +#define WDCMSG_STATS_UPDATE 0x11 +#define WDCMSG_BMISS 0x12 +#define WDCMSG_DEVICE_AVAIL 0x13 +#define WDCMSG_SEND_COMPLETE 0x14 +#define WDCMSG_DATA_AVAIL 0x15 +#define WDCMSG_SET_PWR_MODE 0x16 +#define WDCMSG_BMISS_ACK 0x17 +#define WDCMSG_SET_LED_STEADY 0x18 +#define WDCMSG_SET_LED_BLINK 0x19 +/* more messages */ +#define WDCMSG_SETUP_BEACON_DESC 0x1a +#define WDCMSG_BEACON_INIT 0x1b +#define WDCMSG_RESET_KEY_CACHE 0x1c +#define WDCMSG_RESET_KEY_CACHE_ENTRY 0x1d +#define WDCMSG_SET_KEY_CACHE_ENTRY 0x1e +#define WDCMSG_SET_DECOMP_MASK 0x1f +#define WDCMSG_SET_REGULATORY_DOMAIN 0x20 +#define WDCMSG_SET_LED_STATE 0x21 +#define WDCMSG_WRITE_ASSOCID 0x22 +#define WDCMSG_SET_STA_BEACON_TIMERS 0x23 +#define WDCMSG_GET_TSF 0x24 +#define WDCMSG_RESET_TSF 0x25 +#define WDCMSG_SET_ADHOC_MODE 0x26 +#define WDCMSG_SET_BASIC_RATE 0x27 +#define WDCMSG_MIB_CONTROL 0x28 +#define WDCMSG_GET_CHANNEL_DATA 0x29 +#define WDCMSG_GET_CUR_RSSI 0x2a +#define WDCMSG_SET_ANTENNA_SWITCH 0x2b +#define WDCMSG_USE_SHORT_SLOT_TIME 0x2f +#define WDCMSG_SET_POWER_MODE 0x30 +#define WDCMSG_SETUP_PSPOLL_DESC 0x31 +#define WDCMSG_SET_RX_MULTICAST_FILTER 0x32 +#define WDCMSG_RX_FILTER 0x33 +#define WDCMSG_PER_CALIBRATION 0x34 +#define WDCMSG_RESET 0x35 +#define WDCMSG_DISABLE 0x36 +#define WDCMSG_PHY_DISABLE 0x37 +#define WDCMSG_SET_TX_POWER_LIMIT 0x38 +#define WDCMSG_SET_TX_QUEUE_PARAMS 0x39 +#define WDCMSG_SETUP_TX_QUEUE 0x3a +#define WDCMSG_RELEASE_TX_QUEUE 0x3b +#define WDCMSG_SET_DEFAULT_KEY 0x43 + + __u32 priv; /* driver private data, + don't care about endianess */ + __be32 magic; + __be32 reserved2[4]; +}; + +struct ar5523_cmd_host_available { + __be32 sw_ver_major; + __be32 sw_ver_minor; + __be32 sw_ver_patch; + __be32 sw_ver_build; +} __packed; + +#define ATH_SW_VER_MAJOR 1 +#define ATH_SW_VER_MINOR 5 +#define ATH_SW_VER_PATCH 0 +#define ATH_SW_VER_BUILD 9999 + +struct ar5523_chunk { + u8 seqnum; /* sequence number for ordering */ + u8 flags; +#define UATH_CFLAGS_FINAL 0x01 /* final chunk of a msg */ +#define UATH_CFLAGS_RXMSG 0x02 /* chunk contains rx completion */ +#define UATH_CFLAGS_DEBUG 0x04 /* for debugging */ + __be16 length; /* chunk size in bytes */ + /* chunk data follows */ +} __packed; + +/* + * Message format for a WDCMSG_DATA_AVAIL message from Target to Host. + */ +struct ar5523_rx_desc { + __be32 len; /* msg length including header */ + __be32 code; /* WDCMSG_DATA_AVAIL */ + __be32 gennum; /* generation number */ + __be32 status; /* start of RECEIVE_INFO */ +#define UATH_STATUS_OK 0 +#define UATH_STATUS_STOP_IN_PROGRESS 1 +#define UATH_STATUS_CRC_ERR 2 +#define UATH_STATUS_PHY_ERR 3 +#define UATH_STATUS_DECRYPT_CRC_ERR 4 +#define UATH_STATUS_DECRYPT_MIC_ERR 5 +#define UATH_STATUS_DECOMP_ERR 6 +#define UATH_STATUS_KEY_ERR 7 +#define UATH_STATUS_ERR 8 + __be32 tstamp_low; /* low-order 32-bits of rx timestamp */ + __be32 tstamp_high; /* high-order 32-bits of rx timestamp */ + __be32 framelen; /* frame length */ + __be32 rate; /* rx rate code */ + __be32 antenna; + __be32 rssi; + __be32 channel; + __be32 phyerror; + __be32 connix; /* key table ix for bss traffic */ + __be32 decrypterror; + __be32 keycachemiss; + __be32 pad; /* XXX? */ +} __packed; + +struct ar5523_tx_desc { + __be32 msglen; + u32 msgid; /* msg id (supplied by host) */ + __be32 type; /* opcode: WDMSG_SEND or WDCMSG_FLUSH */ + __be32 txqid; /* tx queue id and flags */ +#define UATH_TXQID_MASK 0x0f +#define UATH_TXQID_MINRATE 0x10 /* use min tx rate */ +#define UATH_TXQID_FF 0x20 /* content is fast frame */ + __be32 connid; /* tx connection id */ +#define UATH_ID_INVALID 0xffffffff /* for sending prior to connection */ + __be32 flags; /* non-zero if response desired */ +#define UATH_TX_NOTIFY (1 << 24) /* f/w will send a UATH_NOTIF_TX */ + __be32 buflen; /* payload length */ +} __packed; + + +#define AR5523_ID_BSS 2 +#define AR5523_ID_BROADCAST 0xffffffff + +/* structure for command UATH_CMD_WRITE_MAC */ +struct ar5523_write_mac { + __be32 reg; + __be32 len; + u8 data[32]; +} __packed; + +struct ar5523_cmd_rateset { + __u8 length; +#define AR5523_MAX_NRATES 32 + __u8 set[AR5523_MAX_NRATES]; +}; + +struct ar5523_cmd_set_associd { /* AR5523_WRITE_ASSOCID */ + __be32 defaultrateix; + __be32 associd; + __be32 timoffset; + __be32 turboprime; + __u8 bssid[6]; +} __packed; + +/* structure for command WDCMSG_RESET */ +struct ar5523_cmd_reset { + __be32 flags; /* channel flags */ +#define UATH_CHAN_TURBO 0x0100 +#define UATH_CHAN_CCK 0x0200 +#define UATH_CHAN_OFDM 0x0400 +#define UATH_CHAN_2GHZ 0x1000 +#define UATH_CHAN_5GHZ 0x2000 + __be32 freq; /* channel frequency */ + __be32 maxrdpower; + __be32 cfgctl; + __be32 twiceantennareduction; + __be32 channelchange; + __be32 keeprccontent; +} __packed; + +/* structure for command WDCMSG_SET_BASIC_RATE */ +struct ar5523_cmd_rates { + __be32 connid; + __be32 keeprccontent; + __be32 size; + struct ar5523_cmd_rateset rateset; +} __packed; + +enum { + WLAN_MODE_NONE = 0, + WLAN_MODE_11b, + WLAN_MODE_11a, + WLAN_MODE_11g, + WLAN_MODE_11a_TURBO, + WLAN_MODE_11g_TURBO, + WLAN_MODE_11a_TURBO_PRIME, + WLAN_MODE_11g_TURBO_PRIME, + WLAN_MODE_11a_XR, + WLAN_MODE_11g_XR, +}; + +struct ar5523_cmd_connection_attr { + __be32 longpreambleonly; + struct ar5523_cmd_rateset rateset; + __be32 wlanmode; +} __packed; + +/* structure for command AR5523_CREATE_CONNECTION */ +struct ar5523_cmd_create_connection { + __be32 connid; + __be32 bssid; + __be32 size; + struct ar5523_cmd_connection_attr connattr; +} __packed; + +struct ar5523_cmd_ledsteady { /* WDCMSG_SET_LED_STEADY */ + __be32 lednum; +#define UATH_LED_LINK 0 +#define UATH_LED_ACTIVITY 1 + __be32 ledmode; +#define UATH_LED_OFF 0 +#define UATH_LED_ON 1 +} __packed; + +struct ar5523_cmd_ledblink { /* WDCMSG_SET_LED_BLINK */ + __be32 lednum; + __be32 ledmode; + __be32 blinkrate; + __be32 slowmode; +} __packed; + +struct ar5523_cmd_ledstate { /* WDCMSG_SET_LED_STATE */ + __be32 connected; +} __packed; + +struct ar5523_cmd_txq_attr { + __be32 priority; + __be32 aifs; + __be32 logcwmin; + __be32 logcwmax; + __be32 bursttime; + __be32 mode; + __be32 qflags; +} __packed; + +struct ar5523_cmd_txq_setup { /* WDCMSG_SETUP_TX_QUEUE */ + __be32 qid; + __be32 len; + struct ar5523_cmd_txq_attr attr; +} __packed; + +struct ar5523_cmd_rx_filter { /* WDCMSG_RX_FILTER */ + __be32 bits; +#define UATH_FILTER_RX_UCAST 0x00000001 +#define UATH_FILTER_RX_MCAST 0x00000002 +#define UATH_FILTER_RX_BCAST 0x00000004 +#define UATH_FILTER_RX_CONTROL 0x00000008 +#define UATH_FILTER_RX_BEACON 0x00000010 /* beacon frames */ +#define UATH_FILTER_RX_PROM 0x00000020 /* promiscuous mode */ +#define UATH_FILTER_RX_PHY_ERR 0x00000040 /* phy errors */ +#define UATH_FILTER_RX_PHY_RADAR 0x00000080 /* radar phy errors */ +#define UATH_FILTER_RX_XR_POOL 0x00000400 /* XR group polls */ +#define UATH_FILTER_RX_PROBE_REQ 0x00000800 + __be32 op; +#define UATH_FILTER_OP_INIT 0x0 +#define UATH_FILTER_OP_SET 0x1 +#define UATH_FILTER_OP_CLEAR 0x2 +#define UATH_FILTER_OP_TEMP 0x3 +#define UATH_FILTER_OP_RESTORE 0x4 +} __packed; + +enum { + CFG_NONE, /* Sentinal to indicate "no config" */ + CFG_REG_DOMAIN, /* Regulatory Domain */ + CFG_RATE_CONTROL_ENABLE, + CFG_DEF_XMIT_DATA_RATE, /* NB: if rate control is not enabled */ + CFG_HW_TX_RETRIES, + CFG_SW_TX_RETRIES, + CFG_SLOW_CLOCK_ENABLE, + CFG_COMP_PROC, + CFG_USER_RTS_THRESHOLD, + CFG_XR2NORM_RATE_THRESHOLD, + CFG_XRMODE_SWITCH_COUNT, + CFG_PROTECTION_TYPE, + CFG_BURST_SEQ_THRESHOLD, + CFG_ABOLT, + CFG_IQ_LOG_COUNT_MAX, + CFG_MODE_CTS, + CFG_WME_ENABLED, + CFG_GPRS_CBR_PERIOD, + CFG_SERVICE_TYPE, + /* MAC Address to use. Overrides EEPROM */ + CFG_MAC_ADDR, + CFG_DEBUG_EAR, + CFG_INIT_REGS, + /* An ID for use in error & debug messages */ + CFG_DEBUG_ID, + CFG_COMP_WIN_SZ, + CFG_DIVERSITY_CTL, + CFG_TP_SCALE, + CFG_TPC_HALF_DBM5, + CFG_TPC_HALF_DBM2, + CFG_OVERRD_TX_POWER, + CFG_USE_32KHZ_CLOCK, + CFG_GMODE_PROTECTION, + CFG_GMODE_PROTECT_RATE_INDEX, + CFG_GMODE_NON_ERP_PREAMBLE, + CFG_WDC_TRANSPORT_CHUNK_SIZE, +}; + +enum { + /* Sentinal to indicate "no capability" */ + CAP_NONE, + CAP_ALL, /* ALL capabilities */ + CAP_TARGET_VERSION, + CAP_TARGET_REVISION, + CAP_MAC_VERSION, + CAP_MAC_REVISION, + CAP_PHY_REVISION, + CAP_ANALOG_5GHz_REVISION, + CAP_ANALOG_2GHz_REVISION, + /* Target supports WDC message debug features */ + CAP_DEBUG_WDCMSG_SUPPORT, + + CAP_REG_DOMAIN, + CAP_COUNTRY_CODE, + CAP_REG_CAP_BITS, + + CAP_WIRELESS_MODES, + CAP_CHAN_SPREAD_SUPPORT, + CAP_SLEEP_AFTER_BEACON_BROKEN, + CAP_COMPRESS_SUPPORT, + CAP_BURST_SUPPORT, + CAP_FAST_FRAMES_SUPPORT, + CAP_CHAP_TUNING_SUPPORT, + CAP_TURBOG_SUPPORT, + CAP_TURBO_PRIME_SUPPORT, + CAP_DEVICE_TYPE, + CAP_XR_SUPPORT, + CAP_WME_SUPPORT, + CAP_TOTAL_QUEUES, + CAP_CONNECTION_ID_MAX, /* Should absorb CAP_KEY_CACHE_SIZE */ + + CAP_LOW_5GHZ_CHAN, + CAP_HIGH_5GHZ_CHAN, + CAP_LOW_2GHZ_CHAN, + CAP_HIGH_2GHZ_CHAN, + + CAP_MIC_AES_CCM, + CAP_MIC_CKIP, + CAP_MIC_TKIP, + CAP_MIC_TKIP_WME, + CAP_CIPHER_AES_CCM, + CAP_CIPHER_CKIP, + CAP_CIPHER_TKIP, + + CAP_TWICE_ANTENNAGAIN_5G, + CAP_TWICE_ANTENNAGAIN_2G, +}; + +enum { + ST_NONE, /* Sentinal to indicate "no status" */ + ST_ALL, + ST_SERVICE_TYPE, + ST_WLAN_MODE, + ST_FREQ, + ST_BAND, + ST_LAST_RSSI, + ST_PS_FRAMES_DROPPED, + ST_CACHED_DEF_ANT, + ST_COUNT_OTHER_RX_ANT, + ST_USE_FAST_DIVERSITY, + ST_MAC_ADDR, + ST_RX_GENERATION_NUM, + ST_TX_QUEUE_DEPTH, + ST_SERIAL_NUMBER, + ST_WDC_TRANSPORT_CHUNK_SIZE, +}; + +enum { + TARGET_DEVICE_AWAKE, + TARGET_DEVICE_SLEEP, + TARGET_DEVICE_PWRDN, + TARGET_DEVICE_PWRSAVE, + TARGET_DEVICE_SUSPEND, + TARGET_DEVICE_RESUME, +}; + +/* this is in net/ieee80211.h, but that conflicts with the mac80211 headers */ +#define IEEE80211_2ADDR_LEN 16 + +#define AR5523_MIN_RXBUFSZ \ + (((sizeof(__be32) + IEEE80211_2ADDR_LEN + \ + sizeof(struct ar5523_rx_desc)) + 3) & ~3) diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index aec33cc..8e8bcc7a 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -236,17 +236,4 @@ static struct platform_driver ath_ahb_driver = { }, }; -static int __init -ath5k_ahb_init(void) -{ - return platform_driver_register(&ath_ahb_driver); -} - -static void __exit -ath5k_ahb_exit(void) -{ - platform_driver_unregister(&ath_ahb_driver); -} - -module_init(ath5k_ahb_init); -module_exit(ath5k_ahb_exit); +module_platform_driver(ath_ahb_driver); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 9f31cfa..cdd1923 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -511,8 +511,9 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, ath5k_vif_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); memcpy(ah->bssidmask, iter_data.mask, ETH_ALEN); ah->opmode = iter_data.opmode; @@ -3045,8 +3046,9 @@ ath5k_any_vif_assoc(struct ath5k_hw *ah) iter_data.need_set_hw_addr = false; iter_data.found_active = true; - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); return iter_data.any_assoc; } diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 7a28538..1ea8c87 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -452,8 +452,9 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, iter_data.hw_macaddr = NULL; iter_data.n_stas = 0; iter_data.need_set_hw_addr = false; - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); /* Set up RX Filter */ if (iter_data.n_stas > 1) { diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 0c2dd47..4084b10 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -789,9 +789,9 @@ ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel) * (I don't think it supports 44MHz) */ /* On 2425 initvals TURBO_SHORT is not present */ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) { - turbo = AR5K_PHY_TURBO_MODE | - (ah->ah_radio == AR5K_RF2425) ? 0 : - AR5K_PHY_TURBO_SHORT; + turbo = AR5K_PHY_TURBO_MODE; + if (ah->ah_radio != AR5K_RF2425) + turbo |= AR5K_PHY_TURBO_SHORT; } else if (ah->ah_bwmode != AR5K_BWMODE_DEFAULT) { if (ah->ah_radio == AR5K_RF5413) { mode |= (ah->ah_bwmode == AR5K_BWMODE_10MHZ) ? diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index d755a5e..26c4b72 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -30,3 +30,12 @@ config ATH6KL_DEBUG depends on ATH6KL ---help--- Enables debug support + +config ATH6KL_REGDOMAIN + bool "Atheros ath6kl regdomain support" + depends on ATH6KL + depends on CFG80211_CERTIFICATION_ONUS + ---help--- + Enabling this makes it possible to change the regdomain in + the firmware. This can be only enabled if regulatory requirements + are taken into account. diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index 8cae888..cab0ec0 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -34,6 +34,7 @@ ath6kl_core-y += main.o ath6kl_core-y += txrx.o ath6kl_core-y += wmi.o ath6kl_core-y += core.o +ath6kl_core-y += recovery.o ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 7089f81..83d8c5e 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -147,15 +147,15 @@ static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif) { struct ath6kl *ar = vif->ar; - if (ar->state != ATH6KL_STATE_SCHED_SCAN) + if (!test_and_clear_bit(SCHED_SCANNING, &vif->flags)) return false; del_timer_sync(&vif->sched_scan_timer); - ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); + if (ar->state == ATH6KL_STATE_RECOVERY) + return true; - ar->state = ATH6KL_STATE_ON; + ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, false); return true; } @@ -301,7 +301,7 @@ static bool ath6kl_cfg80211_ready(struct ath6kl_vif *vif) static bool ath6kl_is_wpa_ie(const u8 *pos) { - return pos[0] == WLAN_EID_WPA && pos[1] >= 4 && + return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 && pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 && pos[5] == 0x01; } @@ -369,17 +369,13 @@ static int ath6kl_nliftype_to_drv_iftype(enum nl80211_iftype type, u8 *nw_type) { switch (type) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: *nw_type = INFRA_NETWORK; break; case NL80211_IFTYPE_ADHOC: *nw_type = ADHOC_NETWORK; break; case NL80211_IFTYPE_AP: - *nw_type = AP_NETWORK; - break; - case NL80211_IFTYPE_P2P_CLIENT: - *nw_type = INFRA_NETWORK; - break; case NL80211_IFTYPE_P2P_GO: *nw_type = AP_NETWORK; break; @@ -1031,30 +1027,15 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, vif->scan_req = request; - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels, - request->no_cck, - request->rates); - } else { - ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels); - } + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, + WMI_LONG_SCAN, force_fg_scan, + false, 0, + ATH6KL_FG_SCAN_INTERVAL, + n_channels, channels, + request->no_cck, + request->rates); if (ret) { - ath6kl_err("wmi_startscan_cmd failed\n"); + ath6kl_err("failed to start scan: %d\n", ret); vif->scan_req = NULL; } @@ -1384,11 +1365,8 @@ static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) return 0; } -/* - * The type nl80211_tx_power_setting replaces the following - * data type from 2.6.36 onwards -*/ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1423,7 +1401,9 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, return 0; } -static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) +static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); struct ath6kl_vif *vif; @@ -1889,7 +1869,7 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif, struct cfg80211_wowlan *wow, u32 *filter) { int ret, pos; - u8 mask[WOW_MASK_SIZE]; + u8 mask[WOW_PATTERN_SIZE]; u16 i; /* Configure the patterns that we received from the user. */ @@ -2107,33 +2087,16 @@ static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif) return ret; } -static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +static int ath6kl_wow_suspend_vif(struct ath6kl_vif *vif, + struct cfg80211_wowlan *wow, u32 *filter) { + struct ath6kl *ar = vif->ar; struct in_device *in_dev; struct in_ifaddr *ifa; - struct ath6kl_vif *vif; int ret; - u32 filter = 0; u16 i, bmiss_time; - u8 index = 0; __be32 ips[MAX_IP_ADDRS]; - - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (!test_bit(CONNECTED, &vif->flags)) - return -ENOTCONN; - - if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) - return -EINVAL; + u8 index = 0; if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, @@ -2155,7 +2118,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) * the user. */ if (wow) - ret = ath6kl_wow_usr(ar, vif, wow, &filter); + ret = ath6kl_wow_usr(ar, vif, wow, filter); else if (vif->nw_type == AP_NETWORK) ret = ath6kl_wow_ap(ar, vif); else @@ -2190,12 +2153,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } - ar->state = ATH6KL_STATE_SUSPENDING; - /* Setup own IP addr for ARP agent. */ in_dev = __in_dev_get_rtnl(vif->ndev); if (!in_dev) - goto skip_arp; + return 0; ifa = in_dev->ifa_list; memset(&ips, 0, sizeof(ips)); @@ -2218,41 +2179,61 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } -skip_arp: - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, + return ret; +} + +static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +{ + struct ath6kl_vif *first_vif, *vif; + int ret = 0; + u32 filter = 0; + bool connected = false; + + /* enter / leave wow suspend on first vif always */ + first_vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!first_vif)) || + !ath6kl_cfg80211_ready(first_vif)) + return -EIO; + + if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) + return -EINVAL; + + /* install filters for each connected vif */ + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + connected = true; + + ret = ath6kl_wow_suspend_vif(vif, wow, &filter); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (!connected) + return -ENOTCONN; + else if (ret) + return ret; + + ar->state = ATH6KL_STATE_SUSPENDING; + + ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, first_vif->fw_vif_idx, ATH6KL_WOW_MODE_ENABLE, filter, WOW_HOST_REQ_DELAY); if (ret) return ret; - ret = ath6kl_cfg80211_host_sleep(ar, vif); - if (ret) - return ret; - - return 0; + return ath6kl_cfg80211_host_sleep(ar, first_vif); } -static int ath6kl_wow_resume(struct ath6kl *ar) +static int ath6kl_wow_resume_vif(struct ath6kl_vif *vif) { - struct ath6kl_vif *vif; + struct ath6kl *ar = vif->ar; int ret; - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ar->state = ATH6KL_STATE_RESUMING; - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); - if (ret) { - ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", - ret); - ar->state = ATH6KL_STATE_WOW; - return ret; - } - if (vif->nw_type != AP_NETWORK) { ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); @@ -2270,13 +2251,11 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return ret; } - ar->state = ATH6KL_STATE_ON; - if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, ar->fw_capabilities)) { ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, - vif->fw_vif_idx, true); + vif->fw_vif_idx, true); if (ret) return ret; } @@ -2286,6 +2265,48 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return 0; } +static int ath6kl_wow_resume(struct ath6kl *ar) +{ + struct ath6kl_vif *vif; + int ret; + + vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!vif)) || + !ath6kl_cfg80211_ready(vif)) + return -EIO; + + ar->state = ATH6KL_STATE_RESUMING; + + ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_HOST_MODE_AWAKE); + if (ret) { + ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", + ret); + goto cleanup; + } + + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + ret = ath6kl_wow_resume_vif(vif); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (ret) + goto cleanup; + + ar->state = ATH6KL_STATE_ON; + return 0; + +cleanup: + ar->state = ATH6KL_STATE_WOW; + return ret; +} + static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar) { struct ath6kl_vif *vif; @@ -2422,13 +2443,6 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, break; - case ATH6KL_CFG_SUSPEND_SCHED_SCAN: - /* - * Nothing needed for schedule scan, firmware is already in - * wow mode and sleeping most of the time. - */ - break; - default: break; } @@ -2476,9 +2490,6 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar) } break; - case ATH6KL_STATE_SCHED_SCAN: - break; - default: break; } @@ -2495,14 +2506,23 @@ static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy, { struct ath6kl *ar = wiphy_priv(wiphy); + ath6kl_recovery_suspend(ar); + return ath6kl_hif_suspend(ar, wow); } static int __ath6kl_cfg80211_resume(struct wiphy *wiphy) { struct ath6kl *ar = wiphy_priv(wiphy); + int err; - return ath6kl_hif_resume(ar); + err = ath6kl_hif_resume(ar); + if (err) + return err; + + ath6kl_recovery_resume(ar); + + return 0; } /* @@ -2739,6 +2759,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, int res; int i, ret; u16 rsn_capab = 0; + int inactivity_timeout = 0; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s:\n", __func__); @@ -2875,8 +2896,15 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (info->inactivity_timeout) { + + inactivity_timeout = info->inactivity_timeout; + + if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS) + inactivity_timeout = DIV_ROUND_UP(inactivity_timeout, + 60); + res = ath6kl_wmi_set_inact_period(ar->wmi, vif->fw_vif_idx, - info->inactivity_timeout); + inactivity_timeout); if (res < 0) return res; } @@ -2898,6 +2926,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, WLAN_EID_RSN, WMI_RSN_IE_CAPB, (const u8 *) &rsn_capab, sizeof(rsn_capab)); + vif->rsn_capab = rsn_capab; if (res < 0) return res; } @@ -3211,7 +3240,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); u16 interval; - int ret; + int ret, rssi_thold; if (ar->state != ATH6KL_STATE_ON) return -EIO; @@ -3219,10 +3248,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (vif->sme_state != SME_DISCONNECTED) return -EBUSY; - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - ath6kl_cfg80211_scan_complete_event(vif, true); ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, @@ -3244,6 +3269,23 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } + if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, + ar->fw_capabilities)) { + if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF) + rssi_thold = 0; + else if (request->rssi_thold < -127) + rssi_thold = -127; + else + rssi_thold = request->rssi_thold; + + ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx, + rssi_thold); + if (ret) { + ath6kl_err("failed to set RSSI threshold for scan\n"); + return ret; + } + } + /* fw uses seconds, also make sure that it's >0 */ interval = max_t(u16, 1, request->interval / 1000); @@ -3251,15 +3293,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, interval, interval, vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_WOW_MODE_ENABLE, - WOW_FILTER_SSID, - WOW_HOST_REQ_DELAY); - if (ret) { - ath6kl_warn("Failed to enable wow with ssid filter: %d\n", ret); - return ret; - } - /* this also clears IE in fw if it's not set */ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, WMI_FRAME_PROBE_REQ, @@ -3270,17 +3303,13 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_ASLEEP); - if (ret) { - ath6kl_warn("Failed to enable host sleep mode for sched scan: %d\n", - ret); + ret = ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, true); + if (ret) return ret; - } - ar->state = ATH6KL_STATE_SCHED_SCAN; + set_bit(SCHED_SCANNING, &vif->flags); - return ret; + return 0; } static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy, @@ -3309,6 +3338,27 @@ static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy, mask); } +static int ath6kl_cfg80211_set_txe_config(struct wiphy *wiphy, + struct net_device *dev, + u32 rate, u32 pkts, u32 intvl) +{ + struct ath6kl *ar = ath6kl_priv(dev); + struct ath6kl_vif *vif = netdev_priv(dev); + + if (vif->nw_type != INFRA_NETWORK || + !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, ar->fw_capabilities)) + return -EOPNOTSUPP; + + if (vif->sme_state != SME_CONNECTED) + return -ENOTCONN; + + /* save this since the firmware won't report the interval */ + vif->txe_intvl = intvl; + + return ath6kl_wmi_set_txe_notify(ar->wmi, vif->fw_vif_idx, + rate, pkts, intvl); +} + static const struct ieee80211_txrx_stypes ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_STATION] = { @@ -3375,6 +3425,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, .set_bitrate_mask = ath6kl_cfg80211_set_bitrate, + .set_cqm_txe_config = ath6kl_cfg80211_set_txe_config, }; void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) @@ -3395,16 +3446,22 @@ void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) break; } - if (test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags)) + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + (test_bit(CONNECTED, &vif->flags) || + test_bit(CONNECT_PEND, &vif->flags))) ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); vif->sme_state = SME_DISCONNECTED; clear_bit(CONNECTED, &vif->flags); clear_bit(CONNECT_PEND, &vif->flags); + /* Stop netdev queues, needed during recovery */ + netif_stop_queue(vif->ndev); + netif_carrier_off(vif->ndev); + /* disable scanning */ - if (ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, 0, 0, 0, 0, 0, 0, 0, 0, 0) != 0) ath6kl_warn("failed to disable scan during stop\n"); @@ -3416,7 +3473,7 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) struct ath6kl_vif *vif; vif = ath6kl_vif_first(ar); - if (!vif) { + if (!vif && ar->state != ATH6KL_STATE_RECOVERY) { /* save the current power mode before enabling power save */ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; @@ -3434,6 +3491,56 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) ath6kl_cfg80211_stop(vif); } +static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct ath6kl *ar = wiphy_priv(wiphy); + u32 rates[IEEE80211_NUM_BANDS]; + int ret, i; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "cfg reg_notify %c%c%s%s initiator %d hint_type %d\n", + request->alpha2[0], request->alpha2[1], + request->intersect ? " intersect" : "", + request->processed ? " processed" : "", + request->initiator, request->user_reg_hint_type); + + /* + * As firmware is not able intersect regdoms, we can only listen to + * cellular hints. + */ + if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE) + return -EOPNOTSUPP; + + ret = ath6kl_wmi_set_regdomain_cmd(ar->wmi, request->alpha2); + if (ret) { + ath6kl_err("failed to set regdomain: %d\n", ret); + return ret; + } + + /* + * Firmware will apply the regdomain change only after a scan is + * issued and it will send a WMI_REGDOMAIN_EVENTID when it has been + * changed. + */ + + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; + + + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, 0, WMI_LONG_SCAN, false, + false, 0, ATH6KL_FG_SCAN_INTERVAL, + 0, NULL, false, rates); + if (ret) { + ath6kl_err("failed to start scan for a regdomain change: %d\n", + ret); + return ret; + } + + return 0; +} + static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif) { vif->aggr_cntxt = aggr_init(vif); @@ -3506,9 +3613,13 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true; memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); - if (fw_vif_idx != 0) + if (fw_vif_idx != 0) { ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) | 0x2; + if (test_bit(ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, + ar->fw_capabilities)) + ndev->dev_addr[4] ^= 0x80; + } init_netdev(ndev); @@ -3562,6 +3673,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) BIT(NL80211_IFTYPE_P2P_CLIENT); } + if (config_enabled(CONFIG_ATH6KL_REGDOMAIN) && + test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities)) { + wiphy->reg_notifier = ath6kl_cfg80211_reg_notify; + ar->wiphy->features |= NL80211_FEATURE_CELL_BASE_REG_HINTS; + } + /* max num of ssids that can be probed during scanning */ wiphy->max_scan_ssids = MAX_PROBED_SSIDS; @@ -3607,7 +3724,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_5ghz.ht_cap.ht_supported = false; } - if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) { + if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) { ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff; @@ -3646,12 +3763,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities)) + if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, ar->fw_capabilities)) ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; if (test_bit(ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, ar->fw_capabilities)) - ar->wiphy->features = NL80211_FEATURE_INACTIVITY_TIMER; + ar->wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER; ar->wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index 780f777..e5e70f3 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -22,7 +22,6 @@ enum ath6kl_cfg_suspend_mode { ATH6KL_CFG_SUSPEND_DEEPSLEEP, ATH6KL_CFG_SUSPEND_CUTPOWER, ATH6KL_CFG_SUSPEND_WOW, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, }; struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 82c4dd2..4b46adb 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -33,6 +33,8 @@ static unsigned int wow_mode; static unsigned int uart_debug; static unsigned int ath6kl_p2p; static unsigned int testmode; +static unsigned int recovery_enable; +static unsigned int heart_beat_poll; module_param(debug_mask, uint, 0644); module_param(suspend_mode, uint, 0644); @@ -40,6 +42,12 @@ module_param(wow_mode, uint, 0644); module_param(uart_debug, uint, 0644); module_param(ath6kl_p2p, uint, 0644); module_param(testmode, uint, 0644); +module_param(recovery_enable, uint, 0644); +module_param(heart_beat_poll, uint, 0644); +MODULE_PARM_DESC(recovery_enable, "Enable recovery from firmware error"); +MODULE_PARM_DESC(heart_beat_poll, "Enable fw error detection periodic" \ + "polling. This also specifies the polling interval in" \ + "msecs. Set reocvery_enable for this to be effective"); void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb) { @@ -202,6 +210,17 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", __func__, wdev->netdev->name, wdev->netdev, ar); + ar->fw_recovery.enable = !!recovery_enable; + if (!ar->fw_recovery.enable) + return ret; + + if (heart_beat_poll && + test_bit(ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, + ar->fw_capabilities)) + ar->fw_recovery.hb_poll = heart_beat_poll; + + ath6kl_recovery_init(ar); + return ret; err_rxbuf_cleanup: @@ -291,6 +310,8 @@ void ath6kl_core_cleanup(struct ath6kl *ar) { ath6kl_hif_power_off(ar); + ath6kl_recovery_cleanup(ar); + destroy_workqueue(ar->ath6kl_wq); if (ar->htc_target) diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index cec49a3..189d8fa 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -115,6 +115,27 @@ enum ath6kl_fw_capability { */ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, + /* Firmware supports filtering BSS results by RSSI */ + ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, + + /* FW sets mac_addr[4] ^= 0x80 for newly created interfaces */ + ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, + + /* Firmware supports TX error rate notification */ + ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, + + /* supports WMI_SET_REGDOMAIN_CMDID command */ + ATH6KL_FW_CAPABILITY_REGDOMAIN, + + /* Firmware supports sched scan decoupled from host sleep */ + ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, + + /* + * Firmware capability for hang detection through heart beat + * challenge messages. + */ + ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, + /* this needs to be last */ ATH6KL_FW_CAPABILITY_MAX, }; @@ -128,11 +149,15 @@ struct ath6kl_fw_ie { }; enum ath6kl_hw_flags { - ATH6KL_HW_FLAG_64BIT_RATES = BIT(0), + ATH6KL_HW_64BIT_RATES = BIT(0), + ATH6KL_HW_AP_INACTIVITY_MINS = BIT(1), + ATH6KL_HW_MAP_LP_ENDPOINT = BIT(2), + ATH6KL_HW_SDIO_CRC_ERROR_WAR = BIT(3), }; #define ATH6KL_FW_API2_FILE "fw-2.bin" #define ATH6KL_FW_API3_FILE "fw-3.bin" +#define ATH6KL_FW_API4_FILE "fw-4.bin" /* AR6003 1.0 definitions */ #define AR6003_HW_1_0_VERSION 0x300002ba @@ -186,6 +211,13 @@ enum ath6kl_hw_flags { #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ AR6004_HW_1_2_FW_DIR "/bdata.bin" +/* AR6004 1.3 definitions */ +#define AR6004_HW_1_3_VERSION 0x31c8088a +#define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3" +#define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin" +#define AR6004_HW_1_3_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" +#define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" + /* Per STA data, used in AP mode */ #define STA_PS_AWAKE BIT(0) #define STA_PS_SLEEP BIT(1) @@ -536,6 +568,7 @@ enum ath6kl_vif_state { HOST_SLEEP_MODE_CMD_PROCESSED, NETDEV_MCAST_ALL_ON, NETDEV_MCAST_ALL_OFF, + SCHED_SCANNING, }; struct ath6kl_vif { @@ -580,11 +613,13 @@ struct ath6kl_vif { u16 assoc_bss_beacon_int; u16 listen_intvl_t; u16 bmiss_time_t; + u32 txe_intvl; u16 bg_scan_period; u8 assoc_bss_dtim_period; struct net_device_stats net_stats; struct target_stats target_stats; struct wmi_connect_cmd profile; + u16 rsn_capab; struct list_head mc_filter; }; @@ -609,6 +644,7 @@ enum ath6kl_dev_state { SKIP_SCAN, ROAM_TBL_PEND, FIRST_BOOT, + RECOVERY_CLEANUP, }; enum ath6kl_state { @@ -619,7 +655,16 @@ enum ath6kl_state { ATH6KL_STATE_DEEPSLEEP, ATH6KL_STATE_CUTPOWER, ATH6KL_STATE_WOW, - ATH6KL_STATE_SCHED_SCAN, + ATH6KL_STATE_RECOVERY, +}; + +/* Fw error recovery */ +#define ATH6KL_HB_RESP_MISS_THRES 5 + +enum ath6kl_fw_err { + ATH6KL_FW_ASSERT, + ATH6KL_FW_HB_RESP_FAILURE, + ATH6KL_FW_EP_FULL, }; struct ath6kl { @@ -679,6 +724,7 @@ struct ath6kl { struct ath6kl_req_key ap_mode_bkey; struct sk_buff_head mcastpsq; u32 want_ch_switch; + u16 last_ch; /* * FIXME: protects access to mcastpsq but is actually useless as @@ -764,6 +810,17 @@ struct ath6kl { bool wiphy_registered; + struct ath6kl_fw_recovery { + struct work_struct recovery_work; + unsigned long err_reason; + unsigned long hb_poll; + struct timer_list hb_timer; + u32 seq_num; + bool hb_pending; + u8 hb_misscnt; + bool enable; + } fw_recovery; + #ifdef CONFIG_ATH6KL_DEBUG struct { struct sk_buff_head fwlog_queue; @@ -899,4 +956,12 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); void ath6kl_core_cleanup(struct ath6kl *ar); void ath6kl_core_destroy(struct ath6kl *ar); +/* Fw error recovery */ +void ath6kl_init_hw_restart(struct ath6kl *ar); +void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason); +void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie); +void ath6kl_recovery_init(struct ath6kl *ar); +void ath6kl_recovery_cleanup(struct ath6kl *ar); +void ath6kl_recovery_suspend(struct ath6kl *ar); +void ath6kl_recovery_resume(struct ath6kl *ar); #endif /* CORE_H */ diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index 49639d8..f97cd4e 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -44,6 +44,7 @@ enum ATH6K_DEBUG_MASK { ATH6KL_DBG_SUSPEND = BIT(20), ATH6KL_DBG_USB = BIT(21), ATH6KL_DBG_USB_BULK = BIT(22), + ATH6KL_DBG_RECOVERY = BIT(23), ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ }; diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c index 68ed6c2..a6b6144 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -136,6 +136,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) ath6kl_hif_dump_fw_crash(dev->ar); ath6kl_read_fwlogs(dev->ar); + ath6kl_recovery_err_notify(dev->ar, ATH6KL_FW_ASSERT); return ret; } @@ -338,8 +339,7 @@ static int ath6kl_hif_proc_err_intr(struct ath6kl_device *dev) status = hif_read_write_sync(dev->ar, ERROR_INT_STATUS_ADDRESS, reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - if (status) - WARN_ON(1); + WARN_ON(status); return status; } @@ -383,8 +383,7 @@ static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev) status = hif_read_write_sync(dev->ar, CPU_INT_STATUS_ADDRESS, reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - if (status) - WARN_ON(1); + WARN_ON(status); return status; } @@ -695,11 +694,6 @@ int ath6kl_hif_setup(struct ath6kl_device *dev) ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n", dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr); - /* usb doesn't support enabling interrupts */ - /* FIXME: remove check once USB support is implemented */ - if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) - return 0; - status = ath6kl_hif_disable_intrs(dev); fail_setup: diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index cd0e1ba..fbb78df 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -2492,7 +2492,8 @@ static int ath6kl_htc_mbox_conn_service(struct htc_target *target, max_msg_sz = le16_to_cpu(resp_msg->max_msg_sz); } - if (assigned_ep >= ENDPOINT_MAX || !max_msg_sz) { + if (WARN_ON_ONCE(assigned_ep == ENDPOINT_UNUSED || + assigned_ep >= ENDPOINT_MAX || !max_msg_sz)) { status = -ENOMEM; goto fail_tx; } @@ -2655,12 +2656,6 @@ static int ath6kl_htc_mbox_wait_target(struct htc_target *target) struct htc_service_connect_resp resp; int status; - /* FIXME: remove once USB support is implemented */ - if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) { - ath6kl_err("HTC doesn't support USB yet. Patience!\n"); - return -EOPNOTSUPP; - } - /* we should be getting 1 control message that the target is ready */ packet = htc_wait_for_ctrl_msg(target); @@ -2890,9 +2885,7 @@ static void ath6kl_htc_mbox_cleanup(struct htc_target *target) { struct htc_packet *packet, *tmp_packet; - /* FIXME: remove check once USB support is implemented */ - if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB) - ath6kl_hif_cleanup_scatter(target->dev->ar); + ath6kl_hif_cleanup_scatter(target->dev->ar); list_for_each_entry_safe(packet, tmp_packet, &target->free_ctrl_txbuf, list) { diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index f9626c7..ba6bd49 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -374,9 +374,8 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, packet = list_first_entry(txq, struct htc_packet, list); - list_del(&packet->list); - /* insert into local queue */ - list_add_tail(&packet->list, &send_queue); + /* move to local queue */ + list_move_tail(&packet->list, &send_queue); } /* @@ -399,11 +398,10 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, * for cleanup */ } else { /* callback wants to keep this packet, - * remove from caller's queue */ - list_del(&packet->list); - /* put it in the send queue */ - list_add_tail(&packet->list, - &send_queue); + * move from caller's queue to the send + * queue */ + list_move_tail(&packet->list, + &send_queue); } } diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index f90b5db..f21fa32 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -42,7 +42,7 @@ static const struct ath6kl_hw hw_list[] = { .reserved_ram_size = 6912, .refclk_hz = 26000000, .uarttx_pin = 8, - .flags = 0, + .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, /* hw2.0 needs override address hardcoded */ .app_start_override_addr = 0x944C00, @@ -68,7 +68,7 @@ static const struct ath6kl_hw hw_list[] = { .refclk_hz = 26000000, .uarttx_pin = 8, .testscript_addr = 0x57ef74, - .flags = 0, + .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, .fw = { .dir = AR6003_HW_2_1_1_FW_DIR, @@ -93,7 +93,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x433900, .refclk_hz = 26000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_0_FW_DIR, @@ -113,8 +114,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x43d400, .refclk_hz = 40000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, - + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_1_FW_DIR, .fw = AR6004_HW_1_1_FIRMWARE_FILE, @@ -133,7 +134,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x435c00, .refclk_hz = 40000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_2_FW_DIR, @@ -142,6 +144,28 @@ static const struct ath6kl_hw hw_list[] = { .fw_board = AR6004_HW_1_2_BOARD_DATA_FILE, .fw_default_board = AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE, }, + { + .id = AR6004_HW_1_3_VERSION, + .name = "ar6004 hw 1.3", + .dataset_patch_addr = 0x437860, + .app_load_addr = 0x1234, + .board_ext_data_addr = 0x437000, + .reserved_ram_size = 7168, + .board_addr = 0x436400, + .refclk_hz = 40000000, + .uarttx_pin = 11, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS | + ATH6KL_HW_MAP_LP_ENDPOINT, + + .fw = { + .dir = AR6004_HW_1_3_FW_DIR, + .fw = AR6004_HW_1_3_FIRMWARE_FILE, + }, + + .fw_board = AR6004_HW_1_3_BOARD_DATA_FILE, + .fw_default_board = AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE, + }, }; /* @@ -337,7 +361,7 @@ static int ath6kl_init_service_ep(struct ath6kl *ar) if (ath6kl_connectservice(ar, &connect, "WMI DATA BK")) return -EIO; - /* connect to Video service, map this to to HI PRI */ + /* connect to Video service, map this to HI PRI */ connect.svc_id = WMI_DATA_VI_SVC; if (ath6kl_connectservice(ar, &connect, "WMI DATA VI")) return -EIO; @@ -1088,6 +1112,12 @@ int ath6kl_init_fetch_firmwares(struct ath6kl *ar) if (ret) return ret; + ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API4_FILE); + if (ret == 0) { + ar->fw_api = 4; + goto out; + } + ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE); if (ret == 0) { ar->fw_api = 3; @@ -1401,8 +1431,7 @@ static int ath6kl_init_upload(struct ath6kl *ar) return status; /* WAR to avoid SDIO CRC err */ - if (ar->version.target_ver == AR6003_HW_2_0_VERSION || - ar->version.target_ver == AR6003_HW_2_1_1_VERSION) { + if (ar->hw.flags & ATH6KL_HW_SDIO_CRC_ERROR_WAR) { ath6kl_err("temporary war to avoid sdio crc error\n"); param = 0x28; @@ -1520,7 +1549,7 @@ static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type) return NULL; } -int ath6kl_init_hw_start(struct ath6kl *ar) +static int __ath6kl_init_hw_start(struct ath6kl *ar) { long timeleft; int ret, i; @@ -1616,8 +1645,6 @@ int ath6kl_init_hw_start(struct ath6kl *ar) goto err_htc_stop; } - ar->state = ATH6KL_STATE_ON; - return 0; err_htc_stop: @@ -1630,7 +1657,18 @@ err_power_off: return ret; } -int ath6kl_init_hw_stop(struct ath6kl *ar) +int ath6kl_init_hw_start(struct ath6kl *ar) +{ + int err; + + err = __ath6kl_init_hw_start(ar); + if (err) + return err; + ar->state = ATH6KL_STATE_ON; + return 0; +} + +static int __ath6kl_init_hw_stop(struct ath6kl *ar) { int ret; @@ -1646,11 +1684,37 @@ int ath6kl_init_hw_stop(struct ath6kl *ar) if (ret) ath6kl_warn("failed to power off hif: %d\n", ret); - ar->state = ATH6KL_STATE_OFF; + return 0; +} +int ath6kl_init_hw_stop(struct ath6kl *ar) +{ + int err; + + err = __ath6kl_init_hw_stop(ar); + if (err) + return err; + ar->state = ATH6KL_STATE_OFF; return 0; } +void ath6kl_init_hw_restart(struct ath6kl *ar) +{ + clear_bit(WMI_READY, &ar->flag); + + ath6kl_cfg80211_stop_all(ar); + + if (__ath6kl_init_hw_stop(ar)) { + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to stop during fw error recovery\n"); + return; + } + + if (__ath6kl_init_hw_start(ar)) { + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to restart during fw error recovery\n"); + return; + } +} + /* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */ void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready) { diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index c189e28..bd50b6b 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -293,13 +293,17 @@ int ath6kl_read_fwlogs(struct ath6kl *ar) } address = TARG_VTOP(ar->target_type, debug_hdr_addr); - ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); + ret = ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); + if (ret) + goto out; address = TARG_VTOP(ar->target_type, le32_to_cpu(debug_hdr.dbuf_addr)); firstbuf = address; dropped = le32_to_cpu(debug_hdr.dropped); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + ret = ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + if (ret) + goto out; loop = 100; @@ -322,7 +326,8 @@ int ath6kl_read_fwlogs(struct ath6kl *ar) address = TARG_VTOP(ar->target_type, le32_to_cpu(debug_buf.next)); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + ret = ath6kl_diag_read(ar, address, &debug_buf, + sizeof(debug_buf)); if (ret) goto out; @@ -436,12 +441,9 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) break; } - if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) { - ar->want_ch_switch &= ~(1 << vif->fw_vif_idx); + if (ar->last_ch != channel) /* we actually don't know the phymode, default to HT20 */ - ath6kl_cfg80211_ch_switch_notify(vif, channel, - WMI_11G_HT20); - } + ath6kl_cfg80211_ch_switch_notify(vif, channel, WMI_11G_HT20); ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0); set_bit(CONNECTED, &vif->flags); @@ -606,6 +608,18 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) switch (vif->nw_type) { case AP_NETWORK: + /* + * reconfigure any saved RSN IE capabilites in the beacon / + * probe response to stay in sync with the supplicant. + */ + if (vif->rsn_capab && + test_bit(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, + ar->fw_capabilities)) + ath6kl_wmi_set_ie_cmd(ar->wmi, vif->fw_vif_idx, + WLAN_EID_RSN, WMI_RSN_IE_CAPB, + (const u8 *) &vif->rsn_capab, + sizeof(vif->rsn_capab)); + return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &vif->profile); default: @@ -628,6 +642,9 @@ static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel) if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) res = ath6kl_commit_ch_switch(vif, channel); + /* if channel switch failed, oh well we tried */ + ar->want_ch_switch &= ~(1 << vif->fw_vif_idx); + if (res) ath6kl_err("channel switch failed nw_type %d res %d\n", vif->nw_type, res); @@ -981,8 +998,25 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, if (vif->nw_type == AP_NETWORK) { /* disconnect due to other STA vif switching channels */ if (reason == BSS_DISCONNECTED && - prot_reason_status == WMI_AP_REASON_STA_ROAM) + prot_reason_status == WMI_AP_REASON_STA_ROAM) { ar->want_ch_switch |= 1 << vif->fw_vif_idx; + /* bail back to this channel if STA vif fails connect */ + ar->last_ch = le16_to_cpu(vif->profile.ch); + } + + if (prot_reason_status == WMI_AP_REASON_MAX_STA) { + /* send max client reached notification to user space */ + cfg80211_conn_failed(vif->ndev, bssid, + NL80211_CONN_FAIL_MAX_CLIENTS, + GFP_KERNEL); + } + + if (prot_reason_status == WMI_AP_REASON_ACL) { + /* send blocked client notification to user space */ + cfg80211_conn_failed(vif->ndev, bssid, + NL80211_CONN_FAIL_BLOCKED_CLIENT, + GFP_KERNEL); + } if (!ath6kl_remove_sta(ar, bssid, prot_reason_status)) return; @@ -1041,6 +1075,9 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, } } + /* restart disconnected concurrent vifs waiting for new channel */ + ath6kl_check_ch_switch(ar, ar->last_ch); + /* update connect & link status atomically */ spin_lock_bh(&vif->if_lock); clear_bit(CONNECTED, &vif->flags); diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c new file mode 100644 index 0000000..3a8d5e9 --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/recovery.c @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "cfg80211.h" +#include "debug.h" + +static void ath6kl_recovery_work(struct work_struct *work) +{ + struct ath6kl *ar = container_of(work, struct ath6kl, + fw_recovery.recovery_work); + + ar->state = ATH6KL_STATE_RECOVERY; + + del_timer_sync(&ar->fw_recovery.hb_timer); + + ath6kl_init_hw_restart(ar); + + ar->state = ATH6KL_STATE_ON; + clear_bit(WMI_CTRL_EP_FULL, &ar->flag); + + ar->fw_recovery.err_reason = 0; + + if (ar->fw_recovery.hb_poll) + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason) +{ + if (!ar->fw_recovery.enable) + return; + + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Fw error detected, reason:%d\n", + reason); + + set_bit(reason, &ar->fw_recovery.err_reason); + + if (!test_bit(RECOVERY_CLEANUP, &ar->flag) && + ar->state != ATH6KL_STATE_RECOVERY) + queue_work(ar->ath6kl_wq, &ar->fw_recovery.recovery_work); +} + +void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie) +{ + if (cookie == ar->fw_recovery.seq_num) + ar->fw_recovery.hb_pending = false; +} + +static void ath6kl_recovery_hb_timer(unsigned long data) +{ + struct ath6kl *ar = (struct ath6kl *) data; + int err; + + if (test_bit(RECOVERY_CLEANUP, &ar->flag) || + (ar->state == ATH6KL_STATE_RECOVERY)) + return; + + if (ar->fw_recovery.hb_pending) + ar->fw_recovery.hb_misscnt++; + else + ar->fw_recovery.hb_misscnt = 0; + + if (ar->fw_recovery.hb_misscnt > ATH6KL_HB_RESP_MISS_THRES) { + ar->fw_recovery.hb_misscnt = 0; + ar->fw_recovery.seq_num = 0; + ar->fw_recovery.hb_pending = false; + ath6kl_recovery_err_notify(ar, ATH6KL_FW_HB_RESP_FAILURE); + return; + } + + ar->fw_recovery.seq_num++; + ar->fw_recovery.hb_pending = true; + + err = ath6kl_wmi_get_challenge_resp_cmd(ar->wmi, + ar->fw_recovery.seq_num, 0); + if (err) + ath6kl_warn("Failed to send hb challenge request, err:%d\n", + err); + + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_init(struct ath6kl *ar) +{ + struct ath6kl_fw_recovery *recovery = &ar->fw_recovery; + + clear_bit(RECOVERY_CLEANUP, &ar->flag); + INIT_WORK(&recovery->recovery_work, ath6kl_recovery_work); + recovery->seq_num = 0; + recovery->hb_misscnt = 0; + ar->fw_recovery.hb_pending = false; + ar->fw_recovery.hb_timer.function = ath6kl_recovery_hb_timer; + ar->fw_recovery.hb_timer.data = (unsigned long) ar; + init_timer_deferrable(&ar->fw_recovery.hb_timer); + + if (ar->fw_recovery.hb_poll) + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_cleanup(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + set_bit(RECOVERY_CLEANUP, &ar->flag); + + del_timer_sync(&ar->fw_recovery.hb_timer); + cancel_work_sync(&ar->fw_recovery.recovery_work); +} + +void ath6kl_recovery_suspend(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + ath6kl_recovery_cleanup(ar); + + if (!ar->fw_recovery.err_reason) + return; + + /* Process pending fw error detection */ + ar->fw_recovery.err_reason = 0; + WARN_ON(ar->state != ATH6KL_STATE_ON); + ar->state = ATH6KL_STATE_RECOVERY; + ath6kl_init_hw_restart(ar); + ar->state = ATH6KL_STATE_ON; +} + +void ath6kl_recovery_resume(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + clear_bit(RECOVERY_CLEANUP, &ar->flag); + + if (!ar->fw_recovery.hb_poll) + return; + + ar->fw_recovery.hb_pending = false; + ar->fw_recovery.seq_num = 0; + ar->fw_recovery.hb_misscnt = 0; + mod_timer(&ar->fw_recovery.hb_timer, + jiffies + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 05b9540..d111980 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -709,7 +709,7 @@ static int ath6kl_sdio_enable_scatter(struct ath6kl *ar) { struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); struct htc_target *target = ar->htc_target; - int ret; + int ret = 0; bool virt_scat = false; if (ar_sdio->scatter_enabled) @@ -844,22 +844,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) bool try_deepsleep = false; int ret; - if (ar->state == ATH6KL_STATE_SCHED_SCAN) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan is in progress\n"); - - ret = ath6kl_set_sdio_pm_caps(ar); - if (ret) - goto cut_pwr; - - ret = ath6kl_cfg80211_suspend(ar, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, - NULL); - if (ret) - goto cut_pwr; - - return 0; - } - if (ar->suspend_mode == WLAN_POWER_STATE_WOW || (!ar->suspend_mode && wow)) { @@ -942,14 +926,14 @@ static int ath6kl_sdio_resume(struct ath6kl *ar) case ATH6KL_STATE_WOW: break; - case ATH6KL_STATE_SCHED_SCAN: - break; - case ATH6KL_STATE_SUSPENDING: break; case ATH6KL_STATE_RESUMING: break; + + case ATH6KL_STATE_RECOVERY: + break; } ath6kl_cfg80211_resume(ar); @@ -1462,3 +1446,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_FW_DIR "/" AR6004_HW_1_2_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 7dfa0fd..78b3692 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -288,8 +288,16 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, int status = 0; struct ath6kl_cookie *cookie = NULL; - if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) + if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) { + dev_kfree_skb(skb); return -EACCES; + } + + if (WARN_ON_ONCE(eid == ENDPOINT_UNUSED || + eid >= ENDPOINT_MAX)) { + status = -EINVAL; + goto fail_ctrl_tx; + } spin_lock_bh(&ar->lock); @@ -591,6 +599,7 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, */ set_bit(WMI_CTRL_EP_FULL, &ar->flag); ath6kl_err("wmi ctrl ep is full\n"); + ath6kl_recovery_err_notify(ar, ATH6KL_FW_EP_FULL); return action; } @@ -695,22 +704,31 @@ void ath6kl_tx_complete(struct htc_target *target, list); list_del(&packet->list); + if (WARN_ON_ONCE(packet->endpoint == ENDPOINT_UNUSED || + packet->endpoint >= ENDPOINT_MAX)) + continue; + ath6kl_cookie = (struct ath6kl_cookie *)packet->pkt_cntxt; - if (!ath6kl_cookie) - goto fatal; + if (WARN_ON_ONCE(!ath6kl_cookie)) + continue; status = packet->status; skb = ath6kl_cookie->skb; eid = packet->endpoint; map_no = ath6kl_cookie->map_no; - if (!skb || !skb->data) - goto fatal; + if (WARN_ON_ONCE(!skb || !skb->data)) { + dev_kfree_skb(skb); + ath6kl_free_cookie(ar, ath6kl_cookie); + continue; + } __skb_queue_tail(&skb_queue, skb); - if (!status && (packet->act_len != skb->len)) - goto fatal; + if (WARN_ON_ONCE(!status && (packet->act_len != skb->len))) { + ath6kl_free_cookie(ar, ath6kl_cookie); + continue; + } ar->tx_pending[eid]--; @@ -792,11 +810,6 @@ void ath6kl_tx_complete(struct htc_target *target, wake_up(&ar->event_wq); return; - -fatal: - WARN_ON(1); - spin_unlock_bh(&ar->lock); - return; } void ath6kl_tx_data_cleanup(struct ath6kl *ar) @@ -885,8 +898,11 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint) break; packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) + if (!IS_ALIGNED((unsigned long) skb->data, 4)) { + size_t len = skb_headlen(skb); skb->data = PTR_ALIGN(skb->data - 4, 4); + skb_set_tail_pointer(skb, len); + } set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_BUFFER_SIZE, endpoint); packet->skb = skb; @@ -908,8 +924,11 @@ void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count) return; packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) + if (!IS_ALIGNED((unsigned long) skb->data, 4)) { + size_t len = skb_headlen(skb); skb->data = PTR_ALIGN(skb->data - 4, 4); + skb_set_tail_pointer(skb, len); + } set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_AMSDU_BUFFER_SIZE, 0); packet->skb = skb; diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 3740c3d..62bcc0d 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -185,9 +185,10 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, for (i = 0; i < urb_cnt; i++) { urb_context = kzalloc(sizeof(struct ath6kl_urb_context), GFP_KERNEL); - if (urb_context == NULL) - /* FIXME: set status to -ENOMEM */ - break; + if (urb_context == NULL) { + status = -ENOMEM; + goto fail_alloc_pipe_resources; + } urb_context->pipe = pipe; @@ -204,6 +205,7 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, pipe->logical_pipe_num, pipe->usb_pipe_handle, pipe->urb_alloc); +fail_alloc_pipe_resources: return status; } @@ -803,7 +805,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; break; case WMI_DATA_VI_SVC: - *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; + + if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; + else + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; /* * Disable rxdata2 directly, it will be enabled * if FW enable rxdata2 @@ -811,7 +817,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; break; case WMI_DATA_VO_SVC: - *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_HP; + + if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; + else + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; /* * Disable rxdata2 directly, it will be enabled * if FW enable rxdata2 @@ -1196,7 +1206,14 @@ static struct usb_driver ath6kl_usb_driver = { static int ath6kl_usb_init(void) { - usb_register(&ath6kl_usb_driver); + int ret; + + ret = usb_register(&ath6kl_usb_driver); + if (ret) { + ath6kl_err("usb registration failed: %d\n", ret); + return ret; + } + return 0; } @@ -1220,3 +1237,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index c30ab4b..55ccf97 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -936,8 +936,12 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) regpair = ath6kl_get_regpair((u16) reg_code); country = ath6kl_regd_find_country_by_rd((u16) reg_code); - ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); + if (regpair) + ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", + regpair->regDmnEnum); + else + ath6kl_warn("Regpair not found reg_code 0x%0x\n", + reg_code); } if (country && wmi->parent_dev->wiphy_registered) { @@ -1116,7 +1120,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, * the timer would not ever fire if the scan interval is short * enough. */ - if (ar->state == ATH6KL_STATE_SCHED_SCAN && + if (test_bit(SCHED_SCANNING, &vif->flags) && !timer_pending(&vif->sched_scan_timer)) { mod_timer(&vif->sched_scan_timer, jiffies + msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); @@ -1170,6 +1174,9 @@ static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) rate = RATE_AUTO; } else { index = reply->rate_index & 0x7f; + if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1))) + return -EINVAL; + sgi = (reply->rate_index & 0x80) ? 1 : 0; rate = wmi_rate_tbl[index][sgi]; } @@ -1531,6 +1538,68 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, return 0; } +static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, + struct ath6kl_vif *vif) +{ + struct wmi_txe_notify_event *ev; + u32 rate, pkts; + + if (len < sizeof(*ev)) + return -EINVAL; + + if (vif->sme_state != SME_CONNECTED) + return -ENOTCONN; + + ev = (struct wmi_txe_notify_event *) datap; + rate = le32_to_cpu(ev->rate); + pkts = le32_to_cpu(ev->pkts); + + ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n", + vif->bssid, rate, pkts, vif->txe_intvl); + + cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, + rate, vif->txe_intvl, GFP_KERNEL); + + return 0; +} + +int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, + u32 rate, u32 pkts, u32 intvl) +{ + struct sk_buff *skb; + struct wmi_txe_notify_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_txe_notify_cmd *) skb->data; + cmd->rate = cpu_to_le32(rate); + cmd->pkts = cpu_to_le32(pkts); + cmd->intvl = cpu_to_le32(intvl); + + return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID, + NO_SYNC_WMIFLAG); +} + +int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi) +{ + struct sk_buff *skb; + struct wmi_set_rssi_filter_cmd *cmd; + int ret; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_rssi_filter_cmd *) skb->data; + cmd->rssi = rssi; + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID, + NO_SYNC_WMIFLAG); + return ret; +} + static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, struct wmi_snr_threshold_params_cmd *snr_cmd) { @@ -1677,8 +1746,11 @@ int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, int ret; u16 info1; - if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1)))) + if (WARN_ON(skb == NULL || + (if_idx > (wmi->parent_dev->vif_max - 1)))) { + dev_kfree_skb(skb); return -EINVAL; + } ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", cmd_id, skb->len, sync_flag); @@ -1833,6 +1905,59 @@ int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) return ret; } +/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use + * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P + * mgmt operations using station interface. + */ +static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, + enum wmi_scan_type scan_type, + u32 force_fgscan, u32 is_legacy, + u32 home_dwell_time, + u32 force_scan_interval, + s8 num_chan, u16 *ch_list) +{ + struct sk_buff *skb; + struct wmi_start_scan_cmd *sc; + s8 size; + int i, ret; + + size = sizeof(struct wmi_start_scan_cmd); + + if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) + return -EINVAL; + + if (num_chan > WMI_MAX_CHANNELS) + return -EINVAL; + + if (num_chan) + size += sizeof(u16) * (num_chan - 1); + + skb = ath6kl_wmi_get_new_buf(size); + if (!skb) + return -ENOMEM; + + sc = (struct wmi_start_scan_cmd *) skb->data; + sc->scan_type = scan_type; + sc->force_fg_scan = cpu_to_le32(force_fgscan); + sc->is_legacy = cpu_to_le32(is_legacy); + sc->home_dwell_time = cpu_to_le32(home_dwell_time); + sc->force_scan_intvl = cpu_to_le32(force_scan_interval); + sc->num_ch = num_chan; + + for (i = 0; i < num_chan; i++) + sc->ch_list[i] = cpu_to_le16(ch_list[i]); + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, + NO_SYNC_WMIFLAG); + + return ret; +} + +/* + * beginscan supports (compared to old startscan) P2P mgmt operations using + * station interface, send additional information like supported rates to + * advertise and xmit rates for probe requests + */ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, enum wmi_scan_type scan_type, u32 force_fgscan, u32 is_legacy, @@ -1848,6 +1973,15 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, int num_rates; u32 ratemask; + if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, + ar->fw_capabilities)) { + return ath6kl_wmi_startscan_cmd(wmi, if_idx, + scan_type, force_fgscan, + is_legacy, home_dwell_time, + force_scan_interval, + num_chan, ch_list); + } + size = sizeof(struct wmi_begin_scan_cmd); if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) @@ -1900,50 +2034,24 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, return ret; } -/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use - * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P - * mgmt operations using station interface. - */ -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list) +int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable) { struct sk_buff *skb; - struct wmi_start_scan_cmd *sc; - s8 size; - int i, ret; - - size = sizeof(struct wmi_start_scan_cmd); - - if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) - return -EINVAL; - - if (num_chan > WMI_MAX_CHANNELS) - return -EINVAL; - - if (num_chan) - size += sizeof(u16) * (num_chan - 1); + struct wmi_enable_sched_scan_cmd *sc; + int ret; - skb = ath6kl_wmi_get_new_buf(size); + skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); if (!skb) return -ENOMEM; - sc = (struct wmi_start_scan_cmd *) skb->data; - sc->scan_type = scan_type; - sc->force_fg_scan = cpu_to_le32(force_fgscan); - sc->is_legacy = cpu_to_le32(is_legacy); - sc->home_dwell_time = cpu_to_le32(home_dwell_time); - sc->force_scan_intvl = cpu_to_le32(force_scan_interval); - sc->num_ch = num_chan; - - for (i = 0; i < num_chan; i++) - sc->ch_list[i] = cpu_to_le16(ch_list[i]); + ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n", + enable ? "enabling" : "disabling", if_idx); + sc = (struct wmi_enable_sched_scan_cmd *) skb->data; + sc->enable = enable ? 1 : 0; - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_ENABLE_SCHED_SCAN_CMDID, NO_SYNC_WMIFLAG); - return ret; } @@ -2275,8 +2383,10 @@ static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, struct wmi_data_hdr *data_hdr; int ret; - if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) + if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) { + dev_kfree_skb(skb); return -EINVAL; + } skb_push(skb, sizeof(struct wmi_data_hdr)); @@ -2313,10 +2423,8 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) spin_unlock_bh(&wmi->lock); skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) { - ret = -ENOMEM; - goto free_skb; - } + if (!skb) + return -ENOMEM; cmd = (struct wmi_sync_cmd *) skb->data; @@ -2339,7 +2447,7 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) * then do not send the Synchronize cmd on the control ep */ if (ret) - goto free_skb; + goto free_cmd_skb; /* * Send sync cmd followed by sync data messages on all @@ -2349,15 +2457,12 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) NO_SYNC_WMIFLAG); if (ret) - goto free_skb; - - /* cmd buffer sent, we no longer own it */ - skb = NULL; + goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { if (WARN_ON(!data_sync_bufs[index].skb)) - break; + goto free_data_skb; ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, data_sync_bufs[index]. @@ -2366,17 +2471,20 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, ep_id, if_idx); - if (ret) - break; - data_sync_bufs[index].skb = NULL; + + if (ret) + goto free_data_skb; } -free_skb: + return 0; + +free_cmd_skb: /* free up any resources left over (possibly due to an error) */ if (skb) dev_kfree_skb(skb); +free_data_skb: for (index = 0; index < num_pri_streams; index++) { if (data_sync_bufs[index].skb != NULL) { dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. @@ -2618,11 +2726,13 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, { struct sk_buff *skb; int ret, mode, band; - u64 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + u64 mcsrate, ratemask[ATH6KL_NUM_BANDS]; struct wmi_set_tx_select_rates64_cmd *cmd; memset(&ratemask, 0, sizeof(ratemask)); - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + + /* only check 2.4 and 5 GHz bands, skip the rest */ + for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { /* copy legacy rate mask */ ratemask[band] = mask->control[band].legacy; if (band == IEEE80211_BAND_5GHZ) @@ -2668,11 +2778,13 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, { struct sk_buff *skb; int ret, mode, band; - u32 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + u32 mcsrate, ratemask[ATH6KL_NUM_BANDS]; struct wmi_set_tx_select_rates32_cmd *cmd; memset(&ratemask, 0, sizeof(ratemask)); - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + + /* only check 2.4 and 5 GHz bands, skip the rest */ + for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { /* copy legacy rate mask */ ratemask[band] = mask->control[band].legacy; if (band == IEEE80211_BAND_5GHZ) @@ -2716,7 +2828,7 @@ int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, { struct ath6kl *ar = wmi->parent_dev; - if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) + if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); else return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); @@ -3139,12 +3251,40 @@ int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance) return ret; } +int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2) +{ + struct sk_buff *skb; + struct wmi_set_regdomain_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_regdomain_cmd *) skb->data; + memcpy(cmd->iso_name, alpha2, 2); + + return ath6kl_wmi_cmd_send(wmi, 0, skb, + WMI_SET_REGDOMAIN_CMDID, + NO_SYNC_WMIFLAG); +} + s32 ath6kl_wmi_get_rate(s8 rate_index) { + u8 sgi = 0; + if (rate_index == RATE_AUTO) return 0; - return wmi_rate_tbl[(u32) rate_index][0]; + /* SGI is stored as the MSB of the rate_index */ + if (rate_index & RATE_INDEX_MSB) { + rate_index &= RATE_INDEX_WITHOUT_SGI_MASK; + sgi = 1; + } + + if (WARN_ON(rate_index > RATE_MCS_7_40)) + rate_index = RATE_MCS_7_40; + + return wmi_rate_tbl[(u32) rate_index][sgi]; } static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, @@ -3634,6 +3774,19 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout) NO_SYNC_WMIFLAG); } +static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap, + int len) +{ + struct wmix_hb_challenge_resp_cmd *cmd; + + if (len < sizeof(struct wmix_hb_challenge_resp_cmd)) + return; + + cmd = (struct wmix_hb_challenge_resp_cmd *) datap; + ath6kl_recovery_hb_event(wmi->parent_dev, + le32_to_cpu(cmd->cookie)); +} + static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) { struct wmix_cmd_hdr *cmd; @@ -3658,6 +3811,7 @@ static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) switch (id) { case WMIX_HB_CHALLENGE_RESP_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); + ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len); break; case WMIX_DBGLOG_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); @@ -3750,6 +3904,9 @@ static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, case WMI_RX_ACTION_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); + case WMI_TXE_NOTIFY_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n"); + return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif); default: ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); return -EINVAL; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 43339ac..98b1755 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -48,7 +48,7 @@ #define A_BAND_24GHZ 0 #define A_BAND_5GHZ 1 -#define A_NUM_BANDS 2 +#define ATH6KL_NUM_BANDS 2 /* in ms */ #define WMI_IMPLICIT_PSTREAM_INACTIVITY_INT 5000 @@ -628,6 +628,20 @@ enum wmi_cmd_id { WMI_SET_MCASTRATE, WMI_STA_BMISS_ENHANCE_CMDID, + + WMI_SET_REGDOMAIN_CMDID, + + WMI_SET_RSSI_FILTER_CMDID, + + WMI_SET_KEEP_ALIVE_EXT, + + WMI_VOICE_DETECTION_ENABLE_CMDID, + + WMI_SET_TXE_NOTIFY_CMDID, + + WMI_SET_RECOVERY_TEST_PARAMETER_CMDID, /*0xf094*/ + + WMI_ENABLE_SCHED_SCAN_CMDID, }; enum wmi_mgmt_frame_type { @@ -843,7 +857,7 @@ struct wmi_begin_scan_cmd { u8 scan_type; /* Supported rates to advertise in the probe request frames */ - struct wmi_supp_rates supp_rates[IEEE80211_NUM_BANDS]; + struct wmi_supp_rates supp_rates[ATH6KL_NUM_BANDS]; /* how many channels follow */ u8 num_ch; @@ -941,6 +955,11 @@ struct wmi_scan_params_cmd { __le32 max_dfsch_act_time; } __packed; +/* WMI_ENABLE_SCHED_SCAN_CMDID */ +struct wmi_enable_sched_scan_cmd { + u8 enable; +} __packed; + /* WMI_SET_BSS_FILTER_CMDID */ enum wmi_bss_filter { /* no beacons forwarded */ @@ -1032,6 +1051,11 @@ struct wmi_sta_bmiss_enhance_cmd { u8 enable; } __packed; +struct wmi_set_regdomain_cmd { + u8 length; + u8 iso_name[2]; +} __packed; + /* WMI_SET_POWER_MODE_CMDID */ enum wmi_power_mode { REC_POWER = 0x01, @@ -1276,6 +1300,11 @@ struct wmi_snr_threshold_params_cmd { u8 reserved[3]; } __packed; +/* Don't report BSSs with signal (RSSI) below this threshold */ +struct wmi_set_rssi_filter_cmd { + s8 rssi; +} __packed; + enum wmi_preamble_policy { WMI_IGNORE_BARKER_IN_ERP = 0, WMI_FOLLOW_BARKER_IN_ERP, @@ -1455,6 +1484,20 @@ enum wmi_event_id { WMI_P2P_CAPABILITIES_EVENTID, WMI_RX_ACTION_EVENTID, WMI_P2P_INFO_EVENTID, + + /* WPS Events */ + WMI_WPS_GET_STATUS_EVENTID, + WMI_WPS_PROFILE_EVENTID, + + /* more P2P events */ + WMI_NOA_INFO_EVENTID, + WMI_OPPPS_INFO_EVENTID, + WMI_PORT_STATUS_EVENTID, + + /* 802.11w */ + WMI_GET_RSN_CAP_EVENTID, + + WMI_TXE_NOTIFY_EVENTID, }; struct wmi_ready_event_2 { @@ -1749,6 +1792,9 @@ struct rx_stats { a_sle32 ucast_rate; } __packed; +#define RATE_INDEX_WITHOUT_SGI_MASK 0x7f +#define RATE_INDEX_MSB 0x80 + struct tkip_ccmp_stats { __le32 tkip_local_mic_fail; __le32 tkip_cnter_measures_invoked; @@ -2019,7 +2065,6 @@ struct wmi_set_ie_cmd { #define WOW_MAX_FILTERS_PER_LIST 4 #define WOW_PATTERN_SIZE 64 -#define WOW_MASK_SIZE 64 #define MAC_MAX_FILTERS_PER_LIST 4 @@ -2028,7 +2073,7 @@ struct wow_filter { u8 wow_filter_id; u8 wow_filter_size; u8 wow_filter_offset; - u8 wow_filter_mask[WOW_MASK_SIZE]; + u8 wow_filter_mask[WOW_PATTERN_SIZE]; u8 wow_filter_pattern[WOW_PATTERN_SIZE]; } __packed; @@ -2087,6 +2132,19 @@ struct wmi_del_wow_pattern_cmd { __le16 filter_id; } __packed; +/* WMI_SET_TXE_NOTIFY_CMDID */ +struct wmi_txe_notify_cmd { + __le32 rate; + __le32 pkts; + __le32 intvl; +} __packed; + +/* WMI_TXE_NOTIFY_EVENTID */ +struct wmi_txe_notify_event { + __le32 rate; + __le32 pkts; +} __packed; + /* WMI_SET_AKMP_PARAMS_CMD */ struct wmi_pmkid { @@ -2505,11 +2563,6 @@ int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, u16 channel); int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx); -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list); int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, enum wmi_scan_type scan_type, @@ -2517,6 +2570,7 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, u32 home_dwell_time, u32 force_scan_interval, s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates); +int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable); int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, u16 fg_start_sec, u16 fg_end_sec, u16 bg_sec, @@ -2592,6 +2646,7 @@ int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, const u8 *mask); int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, u16 list_id, u16 filter_id); +int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi); int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period); int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid); @@ -2600,6 +2655,9 @@ int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on); int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, u8 *filter, bool add_filter); int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enable); +int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, + u32 rate, u32 pkts, u32 intvl); +int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2); /* AP mode uAPSD */ int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable); @@ -2658,6 +2716,8 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout); void ath6kl_wmi_sscan_timer(unsigned long ptr); +int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source); + struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx); void *ath6kl_wmi_init(struct ath6kl *devt); void ath6kl_wmi_shutdown(struct wmi *wmi); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 89bf94d..6f7cf49 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400}, - {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402}, - {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404}, - {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640}, - {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5a08442e, 0x5a08442e, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x5e0a4431, 0x5e0a4431, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, + {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400}, - {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402}, - {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603}, - {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02}, - {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04}, - {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20}, - {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20}, - {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22}, - {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24}, - {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640}, - {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, + {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, + {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, - {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, - {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, - {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000}, - {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501}, - {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501}, - {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, - {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, - {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, - {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, - {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, + {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, + {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, + {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, + {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, + {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 84b558d..8b0d8dc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -276,6 +276,11 @@ static void ar9003_hw_iqcalibrate(struct ath_hw *ah, u8 numChains) offset_array[i], REG_READ(ah, offset_array[i])); + if (AR_SREV_9565(ah) && + (iCoff == 63 || qCoff == 63 || + iCoff == -63 || qCoff == -63)) + return; + REG_RMW_FIELD(ah, offset_array[i], AR_PHY_RX_IQCAL_CORR_IQCORR_Q_I_COFF, iCoff); @@ -886,6 +891,74 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1); } +static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) +{ + int offset[8], total = 0, test; + int agc_out, i; + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC, 0x0); + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR, 0x0); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON_OVR, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON, 0x0); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1); + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + + for (i = 6; i > 0; i--) { + offset[i] = BIT(i - 1); + test = total + offset[i]; + + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, + test); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, + test); + udelay(100); + agc_out = REG_READ_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_OUT); + offset[i] = (agc_out) ? 0 : 1; + total += (offset[i] << (i - 1)); + } + + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, total); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, total); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON_OVR, 0); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0); +} + static bool ar9003_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -984,6 +1057,14 @@ skip_tx_iqcal: status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT); + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + if (!(ah->rxchainmask & (1 << i))) + continue; + ar9003_hw_manual_peak_cal(ah, i, + IS_CHAN_2GHZ(chan)); + } + } } if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 5bbe505..c86cb640 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -18,6 +18,7 @@ #include "hw.h" #include "ar9003_phy.h" #include "ar9003_eeprom.h" +#include "ar9003_mci.h" #define COMP_HDR_LEN 4 #define COMP_CKSUM_LEN 2 @@ -41,7 +42,6 @@ static int ar9003_hw_power_interpolate(int32_t x, int32_t *px, int32_t *py, u_int16_t np); - static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, @@ -2989,7 +2989,7 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, case EEP_PAPRD: if (AR_SREV_9462(ah)) return false; - if (!ah->config.enable_paprd); + if (!ah->config.enable_paprd) return false; return !!(pBase->featureEnable & BIT(5)); case EEP_CHAIN_MASK_REDUCE: @@ -3601,7 +3601,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) * 7:4 R/W SWITCH_TABLE_COM_SPDT_WLAN_IDLE * SWITCH_TABLE_COM_SPDT_WLAN_IDLE */ - if (AR_SREV_9462_20_OR_LATER(ah)) { + if (AR_SREV_9462_20(ah) || AR_SREV_9565(ah)) { value = ar9003_switch_com_spdt_get(ah, is2ghz); REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, AR_SWITCH_TABLE_COM_SPDT_ALL, value); @@ -5037,16 +5037,28 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah, case CTL_5GHT20: case CTL_2GHT20: for (i = ALL_TARGET_HT20_0_8_16; - i <= ALL_TARGET_HT20_23; i++) + i <= ALL_TARGET_HT20_23; i++) { pPwrArray[i] = (u8)min((u16)pPwrArray[i], minCtlPower); + if (ath9k_hw_mci_is_enabled(ah)) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + ar9003_mci_get_max_txpower(ah, + pCtlMode[ctlMode])); + } break; case CTL_5GHT40: case CTL_2GHT40: for (i = ALL_TARGET_HT40_0_8_16; - i <= ALL_TARGET_HT40_23; i++) + i <= ALL_TARGET_HT40_23; i++) { pPwrArray[i] = (u8)min((u16)pPwrArray[i], minCtlPower); + if (ath9k_hw_mci_is_enabled(ah)) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + ar9003_mci_get_max_txpower(ah, + pCtlMode[ctlMode])); + } break; default: break; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 1a36fa2..74fd397 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -35,12 +35,6 @@ */ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { -#define AR9462_BB_CTX_COEFJ(x) \ - ar9462_##x##_baseband_core_txfir_coeff_japan_2484 - -#define AR9462_BBC_TXIFR_COEFFJ \ - ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - if (AR_SREV_9330_11(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -70,6 +64,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p1_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -106,6 +104,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p2); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p2_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -180,6 +182,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9485_modes_lowest_ob_db_tx_gain_1_1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9485_1_1_baseband_core_txfir_coeff_japan_2484); + /* Load PCIE SERDES settings from INI */ /* Awake Setting */ @@ -219,19 +225,17 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Awake -> Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_pciephy_pll_on_clkreq_disable_L1_2p0); + ar9462_pciephy_clkreq_disable_L1_2p0); /* Sleep -> Awake Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_pciephy_pll_on_clkreq_disable_L1_2p0); + ar9462_pciephy_clkreq_disable_L1_2p0); /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, ar9462_modes_fast_clock_2p0); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, - AR9462_BB_CTX_COEFJ(2p0)); - - INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ); + ar9462_2p0_baseband_core_txfir_coeff_japan_2484); } else if (AR_SREV_9550(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -328,9 +332,9 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9565_1p0_Modes_lowest_ob_db_tx_gain_table); INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9565_1p0_pciephy_pll_on_clkreq_disable_L1); + ar9565_1p0_pciephy_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9565_1p0_pciephy_pll_on_clkreq_disable_L1); + ar9565_1p0_pciephy_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniModesFastClock, ar9565_1p0_modes_fast_clock); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 44c202c..8dd0692 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -714,7 +714,6 @@ bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan) return true; } -EXPORT_SYMBOL(ar9003_mci_start_reset); int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata) @@ -750,6 +749,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, mci_hw->bt_state = MCI_BT_AWAKE; + REG_CLR_BIT(ah, AR_PHY_TIMING4, + 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT); + if (caldata) { caldata->done_txiqcal_once = false; caldata->done_txclcal_once = false; @@ -759,6 +761,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_init_cal(ah, chan)) return -EIO; + REG_SET_BIT(ah, AR_PHY_TIMING4, + 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT); + exit: ar9003_mci_enable_interrupt(ah); return 0; @@ -799,6 +804,9 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable) REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, AR_MCI_SCHD_TABLE_2_MEM_BASED, 1); + if (AR_SREV_9565(ah)) + REG_RMW_FIELD(ah, AR_MCI_MISC, AR_MCI_MISC_HW_FIX_EN, 1); + if (!(mci->config & ATH_MCI_CONFIG_DISABLE_AGGR_THRESH)) { thresh = MS(mci->config, ATH_MCI_CONFIG_AGGR_THRESH); REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, @@ -818,7 +826,7 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, { struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 regval; + u32 regval, i; ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n", is_full_sleep, is_2g); @@ -847,11 +855,18 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | SM(1, AR_BTCOEX_CTRL_PA_SHARED) | SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | - SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + if (AR_SREV_9565(ah)) { + regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + } else { + regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK); + } REG_WRITE(ah, AR_BTCOEX_CTRL, regval); @@ -865,9 +880,24 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, REG_RMW_FIELD(ah, AR_BTCOEX_CTRL3, AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT, 20); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 1); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 0); REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0); + /* Set the time out to 3.125ms (5 BT slots) */ + REG_RMW_FIELD(ah, AR_BTCOEX_WL_LNA, AR_BTCOEX_WL_LNA_TIMEOUT, 0x3D090); + + /* concurrent tx priority */ + if (mci->config & ATH_MCI_CONFIG_CONCUR_TX) { + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE, 0); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TXPWR_THRESH, 0x7f); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_REDUCE_TXPWR, 0); + for (i = 0; i < 8; i++) + REG_WRITE(ah, AR_BTCOEX_MAX_TXPWR(i), 0x7f7f7f7f); + } + regval = MS(mci->config, ATH_MCI_CONFIG_CLK_DIV); REG_RMW_FIELD(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_CLK_DIV, regval); REG_SET_BIT(ah, AR_BTCOEX_CTRL, AR_BTCOEX_CTRL_MCI_MODE_EN); @@ -910,6 +940,9 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, mci->ready = true; ar9003_mci_prep_interface(ah); + if (AR_SREV_9565(ah)) + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 0); if (en_int) ar9003_mci_enable_interrupt(ah); @@ -1028,7 +1061,9 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force) if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) ar9003_mci_osla_setup(ah, true); - REG_WRITE(ah, AR_SELFGEN_MASK, 0x02); + + if (AR_SREV_9462(ah)) + REG_WRITE(ah, AR_SELFGEN_MASK, 0x02); } else { ar9003_mci_send_lna_take(ah, true); udelay(5); @@ -1170,7 +1205,7 @@ EXPORT_SYMBOL(ar9003_mci_cleanup); u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 value = 0; + u32 value = 0, tsf; u8 query_type; switch (state_type) { @@ -1228,6 +1263,14 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) ar9003_mci_send_coex_bt_status_query(ah, true, query_type); break; case MCI_STATE_RECOVER_RX: + tsf = ath9k_hw_gettsf32(ah); + if ((tsf - mci->last_recovery) <= MCI_RECOVERY_DUR_TSF) { + ath_dbg(ath9k_hw_common(ah), MCI, + "(MCI) ignore Rx recovery\n"); + break; + } + ath_dbg(ath9k_hw_common(ah), MCI, "(MCI) RECOVER RX\n"); + mci->last_recovery = tsf; ar9003_mci_prep_interface(ah); mci->query_bt = true; mci->need_flush_btinfo = true; @@ -1426,3 +1469,17 @@ void ar9003_mci_send_wlan_channels(struct ath_hw *ah) ar9003_mci_send_coex_wlan_channels(ah, true); } EXPORT_SYMBOL(ar9003_mci_send_wlan_channels); + +u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode) +{ + if (!ah->btcoex_hw.mci.concur_tx) + goto out; + + if (ctlmode == CTL_2GHT20) + return ATH_BTCOEX_HT20_MAX_TXPOWER; + else if (ctlmode == CTL_2GHT40) + return ATH_BTCOEX_HT40_MAX_TXPOWER; + +out: + return -1; +} diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index 2a2d018..66d7ab9 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -18,6 +18,7 @@ #define AR9003_MCI_H #define MCI_FLAG_DISABLE_TIMESTAMP 0x00000001 /* Disable time stamp */ +#define MCI_RECOVERY_DUR_TSF (100 * 1000) /* 100 ms */ /* Default remote BT device MCI COEX version */ #define MCI_GPM_COEX_MAJOR_VERSION_DEFAULT 3 @@ -125,6 +126,7 @@ enum ath_mci_gpm_coex_profile_type { MCI_GPM_COEX_PROFILE_HID, MCI_GPM_COEX_PROFILE_BNEP, MCI_GPM_COEX_PROFILE_VOICE, + MCI_GPM_COEX_PROFILE_A2DPVO, MCI_GPM_COEX_PROFILE_MAX }; @@ -196,7 +198,6 @@ enum mci_state_type { MCI_STATE_SEND_WLAN_COEX_VERSION, MCI_STATE_SEND_VERSION_QUERY, MCI_STATE_SEND_STATUS_QUERY, - MCI_STATE_SET_CONCUR_TX_PRI, MCI_STATE_RECOVER_RX, MCI_STATE_NEED_FTP_STOMP, MCI_STATE_DEBUG, @@ -278,6 +279,7 @@ void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked); void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah); void ar9003_mci_set_power_awake(struct ath_hw *ah); void ar9003_mci_check_gpm_offset(struct ath_hw *ah); +u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode); #else @@ -324,6 +326,10 @@ static inline void ar9003_mci_set_power_awake(struct ath_hw *ah) static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah) { } +static inline u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode) +{ + return -1; +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #endif diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 759f5f5..ce19c09 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -784,7 +784,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); if (chan->channel == 2484) - ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1); + ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 9a48e3d..4c3d06d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -32,6 +32,7 @@ #define AR_PHY_SPUR_REG (AR_CHAN_BASE + 0x1c) #define AR_PHY_RX_IQCAL_CORR_B0 (AR_CHAN_BASE + 0xdc) #define AR_PHY_TX_IQCAL_CONTROL_3 (AR_CHAN_BASE + 0xb0) +#define AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT 16 #define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000 #define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20 @@ -697,13 +698,6 @@ #define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT 0x0000ff00 #define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8 -#define AR_PHY_65NM_CH0_RXTX1 0x16100 -#define AR_PHY_65NM_CH0_RXTX2 0x16104 -#define AR_PHY_65NM_CH1_RXTX1 0x16500 -#define AR_PHY_65NM_CH1_RXTX2 0x16504 -#define AR_PHY_65NM_CH2_RXTX1 0x16900 -#define AR_PHY_65NM_CH2_RXTX2 0x16904 - #define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : \ (AR_SREV_9462(ah) ? 0x16290 : 0x16284)) #define AR_CH0_TOP2_XPABIASLVL 0xf000 @@ -1285,4 +1279,43 @@ #define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD 0xFC000000 #define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD_S 26 +/* Manual Peak detector calibration */ +#define AR_PHY_65NM_BASE 0x16000 +#define AR_PHY_65NM_RXRF_GAINSTAGES(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0x8) +#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE 0x80000000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE_S 31 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC 0x00000002 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC_S 1 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR 0x70000000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR_S 28 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR 0x03800000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR_S 23 + +#define AR_PHY_65NM_RXTX2(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0x104) +#define AR_PHY_65NM_RXTX2_RXON_OVR 0x00001000 +#define AR_PHY_65NM_RXTX2_RXON_OVR_S 12 +#define AR_PHY_65NM_RXTX2_RXON 0x00000800 +#define AR_PHY_65NM_RXTX2_RXON_S 11 + +#define AR_PHY_65NM_RXRF_AGC(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0xc) +#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE 0x80000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE_S 31 +#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR 0x40000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR_S 30 +#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR 0x20000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR_S 29 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR 0x1E000000 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR_S 25 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR 0x00078000 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR_S 15 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR 0x01F80000 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR_S 19 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR 0x00007e00 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR_S 9 +#define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004 +#define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2 + #endif /* AR9003_PHY_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 58f30f6..ccc42a7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -78,7 +78,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18}, {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index fb4497f..a3710f3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -18,7 +18,7 @@ #ifndef INITVALS_9485_H #define INITVALS_9485_H -/* AR9485 1.0 */ +/* AR9485 1.1 */ #define ar9485_1_1_mac_postamble ar9300_2p2_mac_postamble @@ -31,6 +31,11 @@ static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = { static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { /* Addr allmodes */ + {0x00009e00, 0x037216a0}, + {0x00009e04, 0x00182020}, + {0x00009e18, 0x00000000}, + {0x00009e2c, 0x00004121}, + {0x00009e44, 0x02282324}, {0x0000a000, 0x00060005}, {0x0000a004, 0x00810080}, {0x0000a008, 0x00830082}, @@ -164,6 +169,11 @@ static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, @@ -198,6 +208,22 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -234,9 +260,193 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -#define ar9485Modes_high_ob_db_tx_gain_1_1 ar9485Modes_high_power_tx_gain_1_1 +static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xffc63a84, 0xffc63a84}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe0fc000, 0xfe0fc000}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfff00000, 0xfff00000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, + {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, + {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, + {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, + {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, + {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, + {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, + {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, + {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, + {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, + {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, + {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, + {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, + {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, + {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, + {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, +}; -#define ar9485Modes_low_ob_db_tx_gain_1_1 ar9485Modes_high_ob_db_tx_gain_1_1 +static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, + {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, + {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, + {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, + {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, + {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, + {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, + {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, + {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, + {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, + {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, + {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, + {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, + {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, + {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, + {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, +}; #define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1 @@ -245,19 +455,19 @@ static const u32 ar9485_1_1[][2] = { {0x0000a580, 0x00000000}, {0x0000a584, 0x00000000}, {0x0000a588, 0x00000000}, - {0x0000a58c, 0x00000000}, - {0x0000a590, 0x00000000}, - {0x0000a594, 0x00000000}, - {0x0000a598, 0x00000000}, - {0x0000a59c, 0x00000000}, - {0x0000a5a0, 0x00000000}, - {0x0000a5a4, 0x00000000}, - {0x0000a5a8, 0x00000000}, - {0x0000a5ac, 0x00000000}, - {0x0000a5b0, 0x00000000}, - {0x0000a5b4, 0x00000000}, - {0x0000a5b8, 0x00000000}, - {0x0000a5bc, 0x00000000}, + {0x0000a58c, 0x01804000}, + {0x0000a590, 0x02808a02}, + {0x0000a594, 0x0340ca02}, + {0x0000a598, 0x0340cd03}, + {0x0000a59c, 0x0340cd03}, + {0x0000a5a0, 0x06415304}, + {0x0000a5a4, 0x04c11905}, + {0x0000a5a8, 0x06415905}, + {0x0000a5ac, 0x06415905}, + {0x0000a5b0, 0x06415905}, + {0x0000a5b4, 0x06415905}, + {0x0000a5b8, 0x06415905}, + {0x0000a5bc, 0x06415905}, }; static const u32 ar9485_1_1_radio_core[][2] = { @@ -340,7 +550,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, + {0x000098b0, 0x32840bbe}, {0x000098d0, 0x004b6a8e}, {0x000098d4, 0x00000820}, {0x000098dc, 0x00000000}, @@ -362,7 +572,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x00009d18, 0x00000000}, {0x00009d1c, 0x00000000}, {0x00009e08, 0x0038233c}, - {0x00009e24, 0x9927b515}, + {0x00009e24, 0x992bb515}, {0x00009e28, 0x12ef0200}, {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, @@ -427,7 +637,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x0000a408, 0x0e79e5c6}, {0x0000a40c, 0x00820820}, {0x0000a414, 0x1ce739cf}, - {0x0000a418, 0x2d0019ce}, + {0x0000a418, 0x2d0021ce}, {0x0000a41c, 0x1ce739ce}, {0x0000a420, 0x000001ce}, {0x0000a424, 0x1ce739ce}, @@ -443,8 +653,8 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x0000a44c, 0x00000001}, {0x0000a450, 0x00010000}, {0x0000a5c4, 0xbfad9d74}, - {0x0000a5c8, 0x0048060a}, - {0x0000a5cc, 0x00000637}, + {0x0000a5c8, 0x00480605}, + {0x0000a5cc, 0x00002e37}, {0x0000a760, 0x03020100}, {0x0000a764, 0x09080504}, {0x0000a768, 0x0d0c0b0a}, @@ -464,17 +674,22 @@ static const u32 ar9485_1_1_baseband_core[][2] = { static const u32 ar9485_common_rx_gain_1_1[][2] = { /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x01800082}, - {0x0000a014, 0x01820181}, - {0x0000a018, 0x01840183}, - {0x0000a01c, 0x01880185}, - {0x0000a020, 0x018a0189}, - {0x0000a024, 0x02850284}, - {0x0000a028, 0x02890288}, + {0x00009e00, 0x03721b20}, + {0x00009e04, 0x00082020}, + {0x00009e18, 0x0300501e}, + {0x00009e2c, 0x00002e21}, + {0x00009e44, 0x02182324}, + {0x0000a000, 0x00060005}, + {0x0000a004, 0x00810080}, + {0x0000a008, 0x00830082}, + {0x0000a00c, 0x00850084}, + {0x0000a010, 0x01820181}, + {0x0000a014, 0x01840183}, + {0x0000a018, 0x01880185}, + {0x0000a01c, 0x018a0189}, + {0x0000a020, 0x02850284}, + {0x0000a024, 0x02890288}, + {0x0000a028, 0x028b028a}, {0x0000a02c, 0x03850384}, {0x0000a030, 0x03890388}, {0x0000a034, 0x038b038a}, @@ -496,15 +711,15 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x0000a074, 0x00000000}, {0x0000a078, 0x00000000}, {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x21212128}, - {0x0000a098, 0x171c1c1c}, - {0x0000a09c, 0x02020212}, - {0x0000a0a0, 0x00000202}, + {0x0000a080, 0x18181818}, + {0x0000a084, 0x18181818}, + {0x0000a088, 0x18181818}, + {0x0000a08c, 0x18181818}, + {0x0000a090, 0x18181818}, + {0x0000a094, 0x18181818}, + {0x0000a098, 0x17181818}, + {0x0000a09c, 0x02020b0b}, + {0x0000a0a0, 0x02020202}, {0x0000a0a4, 0x00000000}, {0x0000a0a8, 0x00000000}, {0x0000a0ac, 0x00000000}, @@ -512,22 +727,22 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x0000a0b4, 0x00000000}, {0x0000a0b8, 0x00000000}, {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x111f1100}, - {0x0000a0c8, 0x111d111e}, - {0x0000a0cc, 0x111b111c}, - {0x0000a0d0, 0x22032204}, - {0x0000a0d4, 0x22012202}, - {0x0000a0d8, 0x221f2200}, - {0x0000a0dc, 0x221d221e}, - {0x0000a0e0, 0x33013302}, - {0x0000a0e4, 0x331f3300}, - {0x0000a0e8, 0x4402331e}, - {0x0000a0ec, 0x44004401}, - {0x0000a0f0, 0x441e441f}, - {0x0000a0f4, 0x55015502}, - {0x0000a0f8, 0x551f5500}, - {0x0000a0fc, 0x6602551e}, + {0x0000a0c0, 0x22072208}, + {0x0000a0c4, 0x22052206}, + {0x0000a0c8, 0x22032204}, + {0x0000a0cc, 0x22012202}, + {0x0000a0d0, 0x221f2200}, + {0x0000a0d4, 0x221d221e}, + {0x0000a0d8, 0x33023303}, + {0x0000a0dc, 0x33003301}, + {0x0000a0e0, 0x331e331f}, + {0x0000a0e4, 0x4402331d}, + {0x0000a0e8, 0x44004401}, + {0x0000a0ec, 0x441e441f}, + {0x0000a0f0, 0x55025503}, + {0x0000a0f4, 0x55005501}, + {0x0000a0f8, 0x551e551f}, + {0x0000a0fc, 0x6602551d}, {0x0000a100, 0x66006601}, {0x0000a104, 0x661e661f}, {0x0000a108, 0x7703661d}, @@ -636,17 +851,12 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = { {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e14, 0x31395d53, 0x31396053, 0x312e6053, 0x312e5d53}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, {0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0}, @@ -850,4 +1060,6 @@ static const u32 ar9485_1_1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; +#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 + #endif /* INITVALS_9485_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h index 843e79f..0c2ac0c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h @@ -768,9 +768,9 @@ static const u32 ar9565_1p0_Modes_lowest_ob_db_tx_gain_table[][5] = { {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, }; -static const u32 ar9565_1p0_pciephy_pll_on_clkreq_disable_L1[][2] = { +static const u32 ar9565_1p0_pciephy_clkreq_disable_L1[][2] = { /* Addr allmodes */ - {0x00018c00, 0x18212ede}, + {0x00018c00, 0x18213ede}, {0x00018c04, 0x000801d8}, {0x00018c08, 0x0003780c}, }; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index dfe6a47..80bab1b 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -129,10 +129,10 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_TXMAXTRY 13 #define TID_TO_WME_AC(_tid) \ - ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ - (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ - (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ - WME_AC_VO) + ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \ + (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \ + (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \ + IEEE80211_AC_VO) #define ATH_AGGR_DELIM_SZ 4 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ @@ -259,13 +259,10 @@ struct ath_atx_tid { }; struct ath_node { -#ifdef CONFIG_ATH9K_DEBUGFS - struct list_head list; /* for sc->nodes */ -#endif struct ieee80211_sta *sta; /* station struct we're part of */ struct ieee80211_vif *vif; /* interface with which we're associated */ struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; + struct ath_atx_ac ac[IEEE80211_NUM_ACS]; int ps_key; u16 maxampdu; @@ -299,9 +296,9 @@ struct ath_tx { struct list_head txbuf; struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; struct ath_descdma txdma; - struct ath_txq *txq_map[WME_NUM_AC]; - u32 txq_max_pending[WME_NUM_AC]; - u16 max_aggr_framelen[WME_NUM_AC][4][32]; + struct ath_txq *txq_map[IEEE80211_NUM_ACS]; + u32 txq_max_pending[IEEE80211_NUM_ACS]; + u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32]; }; struct ath_rx_edma { @@ -437,6 +434,7 @@ void ath9k_set_beacon(struct ath_softc *sc); #define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ +#define ATH_ANI_MAX_SKIP_COUNT 10 #define ATH_PAPRD_TIMEOUT 100 /* msecs */ #define ATH_PLL_WORK_INTERVAL 100 @@ -460,6 +458,12 @@ void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); /* BTCOEX */ /**********/ +#define ATH_DUMP_BTCOEX(_s, _val) \ + do { \ + len += snprintf(buf + len, size - len, \ + "%20s : %10d\n", _s, (_val)); \ + } while (0) + enum bt_op_flags { BT_OP_PRIORITY_DETECTED, BT_OP_SCAN, @@ -478,8 +482,10 @@ struct ath_btcoex { u32 btscan_no_stomp; /* in usec */ u32 duty_cycle; u32 bt_wait_time; + int rssi_count; struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ struct ath_mci_profile mci; + u8 stomp_audio; }; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT @@ -492,6 +498,7 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc); void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status); u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen); void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc); +int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size); #else static inline int ath9k_init_btcoex(struct ath_softc *sc) { @@ -518,6 +525,10 @@ static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { } +static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + return 0; +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ struct ath9k_wow_pattern { @@ -642,6 +653,7 @@ enum sc_op_flags { #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) +#define PS_WAIT_FOR_ANI BIT(5) struct ath_rate_table; @@ -708,9 +720,6 @@ struct ath_softc { #ifdef CONFIG_ATH9K_DEBUGFS struct ath9k_debug debug; - spinlock_t nodes_lock; - struct list_head nodes; /* basically, stations */ - unsigned int tx_complete_poll_work_seen; #endif struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 1b48414..531fffd 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -46,7 +46,7 @@ static void ath9k_beaconq_config(struct ath_softc *sc) qi.tqi_cwmax = 0; } else { /* Adhoc mode; important thing is to use 2x cwmin. */ - txq = sc->tx.txq_map[WME_AC_BE]; + txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; if (ah->slottime == ATH9K_SLOT_TIME_20) diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 419e9a3..9963b0b 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -49,6 +49,7 @@ static const u32 mci_wlan_weights[ATH_BTCOEX_STOMP_MAX] { 0x01017d01, 0x3b3b3b01, 0x3b3b3b01, 0x3b3b3b3b }, /* STOMP_LOW */ { 0x01017d01, 0x01010101, 0x01010101, 0x01010101 }, /* STOMP_NONE */ { 0x01017d01, 0x013b0101, 0x3b3b0101, 0x3b3b013b }, /* STOMP_LOW_FTP */ + { 0xffffff01, 0xffffffff, 0xffffff01, 0xffffffff }, /* STOMP_AUDIO */ }; void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) @@ -195,7 +196,7 @@ void ath9k_hw_btcoex_init_mci(struct ath_hw *ah) ah->btcoex_hw.mci.need_flush_btinfo = false; ah->btcoex_hw.mci.wlan_cal_seq = 0; ah->btcoex_hw.mci.wlan_cal_done = 0; - ah->btcoex_hw.mci.config = 0x2201; + ah->btcoex_hw.mci.config = (AR_SREV_9462(ah)) ? 0x2201 : 0xa4c1; } EXPORT_SYMBOL(ath9k_hw_btcoex_init_mci); @@ -218,27 +219,45 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, enum ath_stomp_type stomp_type) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + u8 txprio_shift[] = { 24, 16, 16, 0 }; /* tx priority weight */ + bool concur_tx = (mci_hw->concur_tx && btcoex_hw->tx_prio[stomp_type]); + const u32 *weight = ar9003_wlan_weights[stomp_type]; + int i; - if (AR_SREV_9300_20_OR_LATER(ah)) { - const u32 *weight = ar9003_wlan_weights[stomp_type]; - int i; - - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { - if ((stomp_type == ATH_BTCOEX_STOMP_LOW) && - btcoex_hw->mci.stomp_ftp) - stomp_type = ATH_BTCOEX_STOMP_LOW_FTP; - weight = mci_wlan_weights[stomp_type]; - } - - for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) { - btcoex_hw->bt_weight[i] = AR9300_BT_WGHT; - btcoex_hw->wlan_weight[i] = weight[i]; - } - } else { + if (!AR_SREV_9300_20_OR_LATER(ah)) { btcoex_hw->bt_coex_weights = SM(bt_weight, AR_BTCOEX_BT_WGHT) | SM(wlan_weight, AR_BTCOEX_WL_WGHT); + return; + } + + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + enum ath_stomp_type stype = + ((stomp_type == ATH_BTCOEX_STOMP_LOW) && + btcoex_hw->mci.stomp_ftp) ? + ATH_BTCOEX_STOMP_LOW_FTP : stomp_type; + weight = mci_wlan_weights[stype]; } + + for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) { + btcoex_hw->bt_weight[i] = AR9300_BT_WGHT; + btcoex_hw->wlan_weight[i] = weight[i]; + if (concur_tx && i) { + btcoex_hw->wlan_weight[i] &= + ~(0xff << txprio_shift[i-1]); + btcoex_hw->wlan_weight[i] |= + (btcoex_hw->tx_prio[stomp_type] << + txprio_shift[i-1]); + } + } + /* Last WLAN weight has to be adjusted wrt tx priority */ + if (concur_tx) { + btcoex_hw->wlan_weight[i-1] &= ~(0xff << txprio_shift[i-1]); + btcoex_hw->wlan_weight[i-1] |= (btcoex_hw->tx_prio[stomp_type] + << txprio_shift[i-1]); + } + } EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight); @@ -385,3 +404,13 @@ void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, } } EXPORT_SYMBOL(ath9k_hw_btcoex_bt_stomp); + +void ath9k_hw_btcoex_set_concur_txprio(struct ath_hw *ah, u8 *stomp_txprio) +{ + struct ath_btcoex_hw *btcoex = &ah->btcoex_hw; + int i; + + for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++) + btcoex->tx_prio[i] = stomp_txprio[i]; +} +EXPORT_SYMBOL(ath9k_hw_btcoex_set_concur_txprio); diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 385197ad7..6de26ea 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -39,6 +39,9 @@ #define ATH_BTCOEX_RX_WAIT_TIME 100 #define ATH_BTCOEX_STOMP_FTP_THRESH 5 +#define ATH_BTCOEX_HT20_MAX_TXPOWER 0x14 +#define ATH_BTCOEX_HT40_MAX_TXPOWER 0x10 + #define AR9300_NUM_BT_WEIGHTS 4 #define AR9300_NUM_WLAN_WEIGHTS 4 /* Defines the BT AR_BT_COEX_WGHT used */ @@ -47,6 +50,7 @@ enum ath_stomp_type { ATH_BTCOEX_STOMP_LOW, ATH_BTCOEX_STOMP_NONE, ATH_BTCOEX_STOMP_LOW_FTP, + ATH_BTCOEX_STOMP_AUDIO, ATH_BTCOEX_STOMP_MAX }; @@ -84,6 +88,8 @@ struct ath9k_hw_mci { u8 bt_ver_minor; u8 bt_state; u8 stomp_ftp; + bool concur_tx; + u32 last_recovery; }; struct ath_btcoex_hw { @@ -98,6 +104,7 @@ struct ath_btcoex_hw { u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */ u32 bt_weight[AR9300_NUM_BT_WEIGHTS]; u32 wlan_weight[AR9300_NUM_WLAN_WEIGHTS]; + u8 tx_prio[ATH_BTCOEX_STOMP_MAX]; }; void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah); @@ -112,5 +119,6 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, void ath9k_hw_btcoex_disable(struct ath_hw *ah); void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, enum ath_stomp_type stomp_type); +void ath9k_hw_btcoex_set_concur_txprio(struct ath_hw *ah, u8 *stomp_txprio); #endif diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index e5cceb0..f3448a0 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -410,6 +410,7 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, ah->caldata->channel = chan->channel; ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT; + ah->caldata->chanmode = chan->chanmode; h = ah->caldata->nfCalHist; default_nf = ath9k_hw_get_default_nf(ah, chan); for (i = 0; i < NUM_NF_READINGS; i++) { diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index ad14fec..76b5439 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -28,13 +28,6 @@ #define WME_MAX_BA WME_BA_BMP_SIZE #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) -/* These must match mac80211 skb queue mapping numbers */ -#define WME_AC_VO 0 -#define WME_AC_VI 1 -#define WME_AC_BE 2 -#define WME_AC_BK 3 -#define WME_NUM_AC 4 - #define ATH_RSSI_DUMMY_MARKER 0x127 #define ATH_RSSI_LPF_LEN 10 #define RSSI_LPF_THRESHOLD -20 diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 6727b56..939308c 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -512,62 +512,19 @@ static const struct file_operations fops_interrupt = { .llseek = default_llseek, }; -#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum -#define PR(str, elem) \ - do { \ - len += snprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \ - if (len >= size) \ - goto done; \ -} while(0) - -#define PRX(str, elem) \ -do { \ - len += snprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \ - if (len >= size) \ - goto done; \ -} while(0) - -#define PRQLE(str, elem) \ -do { \ - len += snprintf(buf + len, size - len, \ - "%s%13i%11i%10i%10i\n", str, \ - list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \ - if (len >= size) \ - goto done; \ -} while (0) - static ssize_t read_file_xmit(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; char *buf; - unsigned int len = 0, size = 8000; - int i; + unsigned int len = 0, size = 2048; ssize_t retval = 0; - char tmp[32]; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x" - " poll-work-seen: %u\n" - "%30s %10s%10s%10s\n\n", - ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup, - sc->tx_complete_poll_work_seen, + len += sprintf(buf, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); PR("MPDUs Queued: ", queued); @@ -587,62 +544,11 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("DELIM Underrun: ", delim_underrun); PR("TX-Pkts-All: ", tx_pkts_all); PR("TX-Bytes-All: ", tx_bytes_all); - PR("hw-put-tx-buf: ", puttxbuf); - PR("hw-tx-start: ", txstart); - PR("hw-tx-proc-desc: ", txprocdesc); + PR("HW-put-tx-buf: ", puttxbuf); + PR("HW-tx-start: ", txstart); + PR("HW-tx-proc-desc: ", txprocdesc); PR("TX-Failed: ", txfailed); - len += snprintf(buf + len, size - len, - "%s%11p%11p%10p%10p\n", "txq-memory-address:", - sc->tx.txq_map[WME_AC_BE], - sc->tx.txq_map[WME_AC_BK], - sc->tx.txq_map[WME_AC_VI], - sc->tx.txq_map[WME_AC_VO]); - if (len >= size) - goto done; - - PRX("axq-qnum: ", axq_qnum); - PRX("axq-depth: ", axq_depth); - PRX("axq-ampdu_depth: ", axq_ampdu_depth); - PRX("axq-stopped ", stopped); - PRX("tx-in-progress ", axq_tx_inprogress); - PRX("pending-frames ", pending_frames); - PRX("txq_headidx: ", txq_headidx); - PRX("txq_tailidx: ", txq_headidx); - - PRQLE("axq_q empty: ", axq_q); - PRQLE("axq_acq empty: ", axq_acq); - for (i = 0; i < ATH_TXFIFO_DEPTH; i++) { - snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i); - PRQLE(tmp, txq_fifo[i]); - } - - /* Print out more detailed queue-info */ - for (i = 0; i <= WME_AC_BK; i++) { - struct ath_txq *txq = &(sc->tx.txq[i]); - struct ath_atx_ac *ac; - struct ath_atx_tid *tid; - if (len >= size) - goto done; - spin_lock_bh(&txq->axq_lock); - if (!list_empty(&txq->axq_acq)) { - ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, - list); - len += snprintf(buf + len, size - len, - "txq[%i] first-ac: %p sched: %i\n", - i, ac, ac->sched); - if (list_empty(&ac->tid_q) || (len >= size)) - goto done_for; - tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, - list); - len += snprintf(buf + len, size - len, - " first-tid: %p sched: %i paused: %i\n", - tid, tid->sched, tid->paused); - } - done_for: - spin_unlock_bh(&txq->axq_lock); - } -done: if (len > size) len = size; @@ -652,62 +558,41 @@ done: return retval; } -static ssize_t read_file_stations(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t read_file_queues(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; + struct ath_txq *txq; char *buf; - unsigned int len = 0, size = 64000; - struct ath_node *an = NULL; + unsigned int len = 0, size = 1024; ssize_t retval = 0; - int q; + int i; + char *qname[4] = {"VO", "VI", "BE", "BK"}; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, - "Stations:\n" - " tid: addr sched paused buf_q-empty an ac baw\n" - " ac: addr sched tid_q-empty txq\n"); - - spin_lock(&sc->nodes_lock); - list_for_each_entry(an, &sc->nodes, list) { - unsigned short ma = an->maxampdu; - if (ma == 0) - ma = 65535; /* see ath_lookup_rate */ - len += snprintf(buf + len, size - len, - "iface: %pM sta: %pM max-ampdu: %hu mpdu-density: %uus\n", - an->vif->addr, an->sta->addr, ma, - (unsigned int)(an->mpdudensity)); - if (len >= size) - goto done; - - for (q = 0; q < WME_NUM_TID; q++) { - struct ath_atx_tid *tid = &(an->tid[q]); - len += snprintf(buf + len, size - len, - " tid: %p %s %s %i %p %p %hu\n", - tid, tid->sched ? "sched" : "idle", - tid->paused ? "paused" : "running", - skb_queue_empty(&tid->buf_q), - tid->an, tid->ac, tid->baw_size); - if (len >= size) - goto done; - } + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + txq = sc->tx.txq_map[i]; + len += snprintf(buf + len, size - len, "(%s): ", qname[i]); - for (q = 0; q < WME_NUM_AC; q++) { - struct ath_atx_ac *ac = &(an->ac[q]); - len += snprintf(buf + len, size - len, - " ac: %p %s %i %p\n", - ac, ac->sched ? "sched" : "idle", - list_empty(&ac->tid_q), ac->txq); - if (len >= size) - goto done; - } + ath_txq_lock(sc, txq); + + len += snprintf(buf + len, size - len, "%s: %d ", + "qnum", txq->axq_qnum); + len += snprintf(buf + len, size - len, "%s: %2d ", + "qdepth", txq->axq_depth); + len += snprintf(buf + len, size - len, "%s: %2d ", + "ampdu-depth", txq->axq_ampdu_depth); + len += snprintf(buf + len, size - len, "%s: %3d ", + "pending", txq->pending_frames); + len += snprintf(buf + len, size - len, "%s: %d\n", + "stopped", txq->stopped); + + ath_txq_unlock(sc, txq); } -done: - spin_unlock(&sc->nodes_lock); if (len > size) len = size; @@ -837,6 +722,9 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%17s: %2d\n", "PLL RX Hang", sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "MCI Reset", + sc->debug.stats.reset[RESET_TYPE_MCI]); if (len > sizeof(buf)) len = sizeof(buf); @@ -919,8 +807,8 @@ static const struct file_operations fops_xmit = { .llseek = default_llseek, }; -static const struct file_operations fops_stations = { - .read = read_file_stations, +static const struct file_operations fops_queues = { + .read = read_file_queues, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, @@ -1586,6 +1474,41 @@ static const struct file_operations fops_samps = { #endif +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + u32 len = 0, size = 1500; + char *buf; + size_t retval; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!sc->sc_ah->common.btcoex_enabled) { + len = snprintf(buf, size, "%s\n", + "BTCOEX is disabled"); + goto exit; + } + + len = ath9k_dump_btcoex(sc, buf, size); +exit: + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_btcoex = { + .read = read_file_btcoex, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; +#endif + int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1609,16 +1532,16 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_interrupt); debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_xmit); + debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_queues); debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_BK]); + &sc->tx.txq_max_pending[IEEE80211_AC_BK]); debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_BE]); + &sc->tx.txq_max_pending[IEEE80211_AC_BE]); debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_VI]); + &sc->tx.txq_max_pending[IEEE80211_AC_VI]); debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_VO]); - debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_stations); + &sc->tx.txq_max_pending[IEEE80211_AC_VO]); debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_misc); debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc, @@ -1658,6 +1581,9 @@ int ath9k_init_debug(struct ath_hw *ah) sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); debugfs_create_file("diversity", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_ant_diversity); - +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_btcoex); +#endif return 0; } diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 2ed9785..f9bee18 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -41,6 +41,7 @@ enum ath_reset_type { RESET_TYPE_PLL_HANG, RESET_TYPE_MAC_HANG, RESET_TYPE_BEACON_STUCK, + RESET_TYPE_MCI, __RESET_TYPE_MAX }; @@ -178,6 +179,21 @@ struct ath_tx_stats { u32 txfailed; }; +/* + * Various utility macros to print TX/Queue counters. + */ +#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum +#define TXSTATS sc->debug.stats.txstats +#define PR(str, elem) \ + do { \ + len += snprintf(buf + len, size - len, \ + "%s%13u%11u%10u%10u\n", str, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ + } while(0) + #define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) /** @@ -226,7 +242,7 @@ struct ath_rx_stats { struct ath_stats { struct ath_interrupt_stats istats; - struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; + struct ath_tx_stats txstats[IEEE80211_NUM_ACS]; struct ath_rx_stats rxstats; struct ath_dfs_stats dfs_stats; u32 reset[__RESET_TYPE_MAX]; diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c index ea2a6cf..24877b0 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c @@ -42,10 +42,15 @@ struct radar_types { #define MIN_PPB_THRESH 50 #define PPB_THRESH(PPB) ((PPB * MIN_PPB_THRESH + 50) / 100) #define PRF2PRI(PRF) ((1000000 + PRF / 2) / PRF) +/* percentage of pulse width tolerance */ +#define WIDTH_TOLERANCE 5 +#define WIDTH_LOWER(X) ((X*(100-WIDTH_TOLERANCE)+50)/100) +#define WIDTH_UPPER(X) ((X*(100+WIDTH_TOLERANCE)+50)/100) #define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \ { \ - ID, WMIN, WMAX, (PRF2PRI(PMAX) - PRI_TOLERANCE), \ + ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \ + (PRF2PRI(PMAX) - PRI_TOLERANCE), \ (PRF2PRI(PMIN) * PRF + PRI_TOLERANCE), PRF, PPB * PRF, \ PPB_THRESH(PPB), PRI_TOLERANCE, \ } @@ -274,7 +279,7 @@ static bool dpd_set_domain(struct dfs_pattern_detector *dpd, static struct dfs_pattern_detector default_dpd = { .exit = dpd_exit, - .set_domain = dpd_set_domain, + .set_dfs_domain = dpd_set_domain, .add_pulse = dpd_add_pulse, .region = NL80211_DFS_UNSET, }; @@ -291,10 +296,11 @@ dfs_pattern_detector_init(enum nl80211_dfs_regions region) *dpd = default_dpd; INIT_LIST_HEAD(&dpd->channel_detectors); - if (dpd->set_domain(dpd, region)) + if (dpd->set_dfs_domain(dpd, region)) return dpd; pr_err("Could not set DFS domain to %d. ", region); + kfree(dpd); return NULL; } EXPORT_SYMBOL(dfs_pattern_detector_init); diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h index fd0328a..cda52f3 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h +++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h @@ -62,7 +62,7 @@ struct radar_detector_specs { /** * struct dfs_pattern_detector - DFS pattern detector * @exit(): destructor - * @set_domain(): set DFS domain, resets detector lines upon domain changes + * @set_dfs_domain(): set DFS domain, resets detector lines upon domain changes * @add_pulse(): add radar pulse to detector, returns true on detection * @region: active DFS region, NL80211_DFS_UNSET until set * @num_radar_types: number of different radar types @@ -72,7 +72,7 @@ struct radar_detector_specs { */ struct dfs_pattern_detector { void (*exit)(struct dfs_pattern_detector *dpd); - bool (*set_domain)(struct dfs_pattern_detector *dpd, + bool (*set_dfs_domain)(struct dfs_pattern_detector *dpd, enum nl80211_dfs_regions region); bool (*add_pulse)(struct dfs_pattern_detector *dpd, struct pulse_event *pe); diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index d9ed141..4b412aa 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -187,6 +187,24 @@ static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) } } +static void ath_mci_ftp_adjust(struct ath_softc *sc) +{ + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + struct ath_hw *ah = sc->sc_ah; + + if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) { + if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) && + (mci->num_pan || mci->num_other_acl)) + ah->btcoex_hw.mci.stomp_ftp = + (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH); + else + ah->btcoex_hw.mci.stomp_ftp = false; + btcoex->bt_wait_time = 0; + sc->rx.num_pkts = 0; + } +} + /* * This is the master bt coex timer which runs for every * 45ms, bt traffic will be given priority during 55% of this @@ -197,41 +215,46 @@ static void ath_btcoex_period_timer(unsigned long data) struct ath_softc *sc = (struct ath_softc *) data; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_mci_profile *mci = &btcoex->mci; + enum ath_stomp_type stomp_type; u32 timer_period; - bool is_btscan; unsigned long flags; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (sc->sc_ah->power_mode == ATH9K_PM_NETWORK_SLEEP) { + btcoex->bt_wait_time += btcoex->btcoex_period; spin_unlock_irqrestore(&sc->sc_pm_lock, flags); goto skip_hw_wakeup; } spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + ath9k_mci_update_rssi(sc); + ath9k_ps_wakeup(sc); + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) ath_detect_bt_priority(sc); - is_btscan = test_bit(BT_OP_SCAN, &btcoex->op_flags); - btcoex->bt_wait_time += btcoex->btcoex_period; - if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) { - if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) && - (mci->num_pan || mci->num_other_acl)) - ah->btcoex_hw.mci.stomp_ftp = - (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH); - else - ah->btcoex_hw.mci.stomp_ftp = false; - btcoex->bt_wait_time = 0; - sc->rx.num_pkts = 0; - } + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + ath_mci_ftp_adjust(sc); spin_lock_bh(&btcoex->btcoex_lock); - ath9k_hw_btcoex_bt_stomp(ah, is_btscan ? ATH_BTCOEX_STOMP_ALL : - btcoex->bt_stomp_type); + stomp_type = btcoex->bt_stomp_type; + timer_period = btcoex->btcoex_no_stomp; + + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) { + if (test_bit(BT_OP_SCAN, &btcoex->op_flags)) { + stomp_type = ATH_BTCOEX_STOMP_ALL; + timer_period = btcoex->btscan_no_stomp; + } + } else if (btcoex->stomp_audio >= 5) { + stomp_type = ATH_BTCOEX_STOMP_AUDIO; + btcoex->stomp_audio = 0; + } + ath9k_hw_btcoex_bt_stomp(ah, stomp_type); ath9k_hw_btcoex_enable(ah); + spin_unlock_bh(&btcoex->btcoex_lock); /* @@ -243,17 +266,16 @@ static void ath_btcoex_period_timer(unsigned long data) if (btcoex->hw_timer_enabled) ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - timer_period = is_btscan ? btcoex->btscan_no_stomp : - btcoex->btcoex_no_stomp; ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period, timer_period * 10); btcoex->hw_timer_enabled = true; } ath9k_ps_restore(sc); + skip_hw_wakeup: - timer_period = btcoex->btcoex_period; - mod_timer(&btcoex->period_timer, jiffies + msecs_to_jiffies(timer_period)); + mod_timer(&btcoex->period_timer, + jiffies + msecs_to_jiffies(btcoex->btcoex_period)); } /* @@ -273,9 +295,10 @@ static void ath_btcoex_no_stomp_timer(void *arg) spin_lock_bh(&btcoex->btcoex_lock); if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || - test_bit(BT_OP_SCAN, &btcoex->op_flags)) + (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && + test_bit(BT_OP_SCAN, &btcoex->op_flags))) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); - else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) + else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW); ath9k_hw_btcoex_enable(ah); @@ -451,7 +474,7 @@ int ath9k_init_btcoex(struct ath_softc *sc) r = ath_init_btcoex_timer(sc); if (r) return -1; - txq = sc->tx.txq_map[WME_AC_BE]; + txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; if (ath9k_hw_mci_is_enabled(ah)) { @@ -474,4 +497,71 @@ int ath9k_init_btcoex(struct ath_softc *sc) return 0; } +static int ath9k_dump_mci_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + struct ath_hw *ah = sc->sc_ah; + struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + u32 len = 0; + int i; + + ATH_DUMP_BTCOEX("Total BT profiles", NUM_PROF(mci)); + ATH_DUMP_BTCOEX("MGMT", mci->num_mgmt); + ATH_DUMP_BTCOEX("SCO", mci->num_sco); + ATH_DUMP_BTCOEX("A2DP", mci->num_a2dp); + ATH_DUMP_BTCOEX("HID", mci->num_hid); + ATH_DUMP_BTCOEX("PAN", mci->num_pan); + ATH_DUMP_BTCOEX("ACL", mci->num_other_acl); + ATH_DUMP_BTCOEX("BDR", mci->num_bdr); + ATH_DUMP_BTCOEX("Aggr. Limit", mci->aggr_limit); + ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); + ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); + ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); + ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); + ATH_DUMP_BTCOEX("Concurrent Tx", btcoex_hw->mci.concur_tx); + ATH_DUMP_BTCOEX("Concurrent RSSI cnt", btcoex->rssi_count); + + len += snprintf(buf + len, size - len, "BT Weights: "); + for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) + len += snprintf(buf + len, size - len, "%08x ", + btcoex_hw->bt_weight[i]); + len += snprintf(buf + len, size - len, "\n"); + len += snprintf(buf + len, size - len, "WLAN Weights: "); + for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) + len += snprintf(buf + len, size - len, "%08x ", + btcoex_hw->wlan_weight[i]); + len += snprintf(buf + len, size - len, "\n"); + len += snprintf(buf + len, size - len, "Tx Priorities: "); + for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++) + len += snprintf(buf + len, size - len, "%08x ", + btcoex_hw->tx_prio[i]); + + len += snprintf(buf + len, size - len, "\n"); + + return len; +} + +static int ath9k_dump_legacy_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + + struct ath_btcoex *btcoex = &sc->btcoex; + u32 len = 0; + + ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); + ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); + ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); + ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); + + return len; +} + +int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + return ath9k_dump_mci_btcoex(sc, buf, size); + else + return ath9k_dump_legacy_btcoex(sc, buf, size); +} + #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 924c461..f5dda84 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -38,6 +38,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */ { USB_DEVICE(0x040D, 0x3801) }, /* VIA */ { USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */ + { USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */ { USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */ { USB_DEVICE(0x0cf3, 0x7015), diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index b30596f..96bfb180 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -331,7 +331,7 @@ struct ath_tx_stats { u32 skb_success; u32 skb_failed; u32 cab_queued; - u32 queue_stats[WME_NUM_AC]; + u32 queue_stats[IEEE80211_NUM_ACS]; }; struct ath_rx_stats { @@ -493,7 +493,7 @@ struct ath9k_htc_priv { int beaconq; int cabq; - int hwq_map[WME_NUM_AC]; + int hwq_map[IEEE80211_NUM_ACS]; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index f42d2eb..d0ce1f5 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -33,7 +33,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) qi.tqi_cwmin = 0; qi.tqi_cwmax = 0; } else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) { - int qnum = priv->hwq_map[WME_AC_BE]; + int qnum = priv->hwq_map[IEEE80211_AC_BE]; ath9k_hw_get_txq_props(ah, qnum, &qi_be); @@ -587,9 +587,9 @@ static bool ath9k_htc_check_beacon_config(struct ath9k_htc_priv *priv, (priv->num_sta_vif > 1) && (vif->type == NL80211_IFTYPE_STATION)) { beacon_configured = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_beacon_iter, - &beacon_configured); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_beacon_iter, &beacon_configured); if (beacon_configured) { ath_dbg(common, CONFIG, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index 3035deb..87110de5 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -218,16 +218,16 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "BE queued", - priv->debug.tx_stats.queue_stats[WME_AC_BE]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BE]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "BK queued", - priv->debug.tx_stats.queue_stats[WME_AC_BK]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BK]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "VI queued", - priv->debug.tx_stats.queue_stats[WME_AC_VI]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VI]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "VO queued", - priv->debug.tx_stats.queue_stats[WME_AC_VO]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VO]); if (len > sizeof(buf)) len = sizeof(buf); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 0eacfc1..105582d 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -207,7 +207,7 @@ void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product) priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; ath9k_hw_btcoex_init_3wire(priv->ah); ath_htc_init_btcoex_work(priv); - qnum = priv->hwq_map[WME_AC_BE]; + qnum = priv->hwq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(priv->ah, qnum); break; default: diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index d98255e..05d5ba6 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -549,20 +549,20 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv) goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BE)) { ath_err(common, "Unable to setup xmit queue for BE traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BK)) { ath_err(common, "Unable to setup xmit queue for BK traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VI)) { ath_err(common, "Unable to setup xmit queue for VI traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VO)) { ath_err(common, "Unable to setup xmit queue for VO traffic\n"); goto err; } @@ -694,6 +694,20 @@ err_hw: return ret; } +static const struct ieee80211_iface_limit if_limits[] = { + { .max = 2, .types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_CLIENT) }, + { .max = 2, .types = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) }, +}; + +static const struct ieee80211_iface_combination if_comb = { + .limits = if_limits, + .n_limits = ARRAY_SIZE(if_limits), + .max_interfaces = 2, + .num_different_channels = 1, +}; + static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, struct ieee80211_hw *hw) { @@ -716,6 +730,9 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT); + hw->wiphy->iface_combinations = &if_comb; + hw->wiphy->n_iface_combinations = 1; + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN | diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index ca78e33..9c07a8f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -127,8 +127,9 @@ static void ath9k_htc_vif_reconfig(struct ath9k_htc_priv *priv) priv->rearm_ani = false; priv->reconfig_beacon = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_vif_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_vif_iter, priv); if (priv->rearm_ani) ath9k_htc_start_ani(priv); @@ -165,8 +166,9 @@ static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv, ath9k_htc_bssid_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(priv->hw, ath9k_htc_bssid_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_bssid_iter, &iter_data); memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); ath_hw_setbssidmask(common); @@ -1036,26 +1038,6 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); - if (priv->nvifs >= ATH9K_HTC_MAX_VIF) { - mutex_unlock(&priv->mutex); - return -ENOBUFS; - } - - if (priv->num_ibss_vif || - (priv->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) { - ath_err(common, "IBSS coexistence with other modes is not allowed\n"); - mutex_unlock(&priv->mutex); - return -ENOBUFS; - } - - if (((vif->type == NL80211_IFTYPE_AP) || - (vif->type == NL80211_IFTYPE_ADHOC)) && - ((priv->num_ap_vif + priv->num_ibss_vif) >= ATH9K_HTC_MAX_BCN_VIF)) { - ath_err(common, "Max. number of beaconing interfaces reached\n"); - mutex_unlock(&priv->mutex); - return -ENOBUFS; - } - ath9k_htc_ps_wakeup(priv); memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif)); memcpy(&hvif.myaddr, vif->addr, ETH_ALEN); @@ -1164,8 +1146,9 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, */ if ((vif->type == NL80211_IFTYPE_AP) && (priv->num_ap_vif == 0)) { priv->rearm_ani = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_vif_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_vif_iter, priv); if (!priv->rearm_ani) ath9k_htc_stop_ani(priv); } @@ -1366,7 +1349,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, struct ath9k_tx_queue_info qi; int ret = 0, qnum; - if (queue >= WME_NUM_AC) + if (queue >= IEEE80211_NUM_ACS) return 0; mutex_lock(&priv->mutex); @@ -1393,7 +1376,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, } if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) && - (qnum == priv->hwq_map[WME_AC_BE])) + (qnum == priv->hwq_map[IEEE80211_AC_BE])) ath9k_htc_beaconq_config(priv); out: ath9k_htc_ps_restore(priv); @@ -1486,8 +1469,9 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) static void ath9k_htc_choose_set_bssid(struct ath9k_htc_priv *priv) { if (priv->num_sta_assoc_vif == 1) { - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_bss_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_bss_iter, priv); ath9k_htc_set_bssid(priv); } } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 06cdcb7..3a22d17 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -21,10 +21,10 @@ /******/ static const int subtype_txq_to_hwq[] = { - [WME_AC_BE] = ATH_TXQ_AC_BE, - [WME_AC_BK] = ATH_TXQ_AC_BK, - [WME_AC_VI] = ATH_TXQ_AC_VI, - [WME_AC_VO] = ATH_TXQ_AC_VO, + [IEEE80211_AC_BE] = ATH_TXQ_AC_BE, + [IEEE80211_AC_BK] = ATH_TXQ_AC_BK, + [IEEE80211_AC_VI] = ATH_TXQ_AC_VI, + [IEEE80211_AC_VO] = ATH_TXQ_AC_VO, }; #define ATH9K_HTC_INIT_TXQ(subtype) do { \ @@ -41,15 +41,15 @@ int get_hw_qnum(u16 queue, int *hwq_map) { switch (queue) { case 0: - return hwq_map[WME_AC_VO]; + return hwq_map[IEEE80211_AC_VO]; case 1: - return hwq_map[WME_AC_VI]; + return hwq_map[IEEE80211_AC_VI]; case 2: - return hwq_map[WME_AC_BE]; + return hwq_map[IEEE80211_AC_BE]; case 3: - return hwq_map[WME_AC_BK]; + return hwq_map[IEEE80211_AC_BK]; default: - return hwq_map[WME_AC_BE]; + return hwq_map[IEEE80211_AC_BE]; } } @@ -106,20 +106,20 @@ static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv, switch (qnum) { case 0: - TX_QSTAT_INC(WME_AC_VO); + TX_QSTAT_INC(IEEE80211_AC_VO); epid = priv->data_vo_ep; break; case 1: - TX_QSTAT_INC(WME_AC_VI); + TX_QSTAT_INC(IEEE80211_AC_VI); epid = priv->data_vi_ep; break; case 2: - TX_QSTAT_INC(WME_AC_BE); + TX_QSTAT_INC(IEEE80211_AC_BE); epid = priv->data_be_ep; break; case 3: default: - TX_QSTAT_INC(WME_AC_BK); + TX_QSTAT_INC(IEEE80211_AC_BK); epid = priv->data_bk_ep; break; } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8e1559a..e06bcec 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1456,7 +1456,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type) switch (type) { case ATH9K_RESET_POWER_ON: ret = ath9k_hw_set_reset_power_on(ah); - if (!ret) + if (ret) ah->reset_power_on = true; break; case ATH9K_RESET_WARM: @@ -2153,9 +2153,6 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) AR_RTC_FORCE_WAKE_EN); udelay(50); - if (ath9k_hw_mci_is_enabled(ah)) - ar9003_mci_set_power_awake(ah); - for (i = POWER_UP_TIME / 50; i > 0; i--) { val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; if (val == AR_RTC_STATUS_ON) @@ -2171,6 +2168,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) return false; } + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_set_power_awake(ah); + REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); return true; @@ -2561,11 +2561,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; } - if (AR_SREV_9485_10(ah)) { - pCap->pcie_lcr_extsync_en = true; - pCap->pcie_lcr_offset = 0x80; - } - if (ath9k_hw_dfs_tested(ah)) pCap->hw_caps |= ATH9K_HW_CAP_DFS; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index dbc1b7a..3636dab 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -273,8 +273,6 @@ struct ath9k_hw_capabilities { u8 rx_status_len; u8 tx_desc_len; u8 txs_len; - u16 pcie_lcr_offset; - bool pcie_lcr_extsync_en; }; struct ath9k_ops_config { @@ -401,6 +399,7 @@ enum ath9k_int { struct ath9k_hw_cal_data { u16 channel; u32 channelFlags; + u32 chanmode; int32_t CalValid; int8_t iCoff; int8_t qCoff; @@ -834,6 +833,7 @@ struct ath_hw { int coarse_low[5]; int firpwr[5]; enum ath9k_ani_cmd ani_function; + u32 ani_skip_count; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex_hw btcoex_hw; @@ -875,7 +875,6 @@ struct ath_hw { struct ar5416IniArray iniModesTxGain; struct ar5416IniArray iniCckfirNormal; struct ar5416IniArray iniCckfirJapan2484; - struct ar5416IniArray ini_japan2484; struct ar5416IniArray iniModes_9271_ANI_reg; struct ar5416IniArray ini_radio_post_sys2ant; @@ -928,7 +927,6 @@ struct ath_bus_ops { void (*read_cachesize)(struct ath_common *common, int *csz); bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); void (*bt_coex_prep)(struct ath_common *common); - void (*extn_synch_en)(struct ath_common *common); void (*aspm_init)(struct ath_common *common); }; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index fad3ccd..80cae53 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -435,7 +435,7 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); - for (i = 0; i < WME_NUM_AC; i++) { + for (i = 0; i < IEEE80211_NUM_ACS; i++) { sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i); sc->tx.txq_map[i]->mac80211_qnum = i; sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH; @@ -563,10 +563,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock_init(&sc->nodes_lock); - INIT_LIST_HEAD(&sc->nodes); -#endif #ifdef CONFIG_ATH9K_MAC_DEBUG spin_lock_init(&sc->debug.samp_lock); #endif @@ -687,6 +683,7 @@ static const struct ieee80211_iface_combination if_comb = { .n_limits = ARRAY_SIZE(if_limits), .max_interfaces = 2048, .num_different_channels = 1, + .beacon_int_infra_match = true, }; void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 7b88b9c..fc6b075 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -27,9 +27,6 @@ void ath_tx_complete_poll_work(struct work_struct *work) struct ath_txq *txq; int i; bool needreset = false; -#ifdef CONFIG_ATH9K_DEBUGFS - sc->tx_complete_poll_work_seen++; -#endif for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i)) { @@ -211,7 +208,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int int time_left; memset(&txctl, 0, sizeof(txctl)); - txctl.txq = sc->tx.txq_map[WME_AC_BE]; + txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE]; memset(tx_info, 0, sizeof(*tx_info)); tx_info->band = hw->conf.channel->band; @@ -350,8 +347,18 @@ void ath_ani_calibrate(unsigned long data) ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL; /* Only calibrate if awake */ - if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) + if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) { + if (++ah->ani_skip_count >= ATH_ANI_MAX_SKIP_COUNT) { + spin_lock_irqsave(&sc->sc_pm_lock, flags); + sc->ps_flags |= PS_WAIT_FOR_ANI; + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + } goto set_timer; + } + ah->ani_skip_count = 0; + spin_lock_irqsave(&sc->sc_pm_lock, flags); + sc->ps_flags &= ~PS_WAIT_FOR_ANI; + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); ath9k_ps_wakeup(sc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index dd45edf..0653dbc 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -131,7 +131,8 @@ void ath9k_ps_restore(struct ath_softc *sc) !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | - PS_WAIT_FOR_TX_ACK))) { + PS_WAIT_FOR_TX_ACK | + PS_WAIT_FOR_ANI))) { mode = ATH9K_PM_NETWORK_SLEEP; if (ath9k_hw_btcoex_is_enabled(sc->sc_ah)) ath9k_btcoex_stop_gen_timer(sc); @@ -292,6 +293,10 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, goto out; } + if (ath9k_hw_mci_is_enabled(sc->sc_ah) && + (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) + ath9k_mci_set_txpower(sc, true, false); + if (!ath_complete_reset(sc, true)) r = -EIO; @@ -326,11 +331,6 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, u8 density; an = (struct ath_node *)sta->drv_priv; -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock(&sc->nodes_lock); - list_add(&an->list, &sc->nodes); - spin_unlock(&sc->nodes_lock); -#endif an->sta = sta; an->vif = vif; @@ -347,13 +347,6 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) { struct ath_node *an = (struct ath_node *)sta->drv_priv; -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock(&sc->nodes_lock); - list_del(&an->list); - spin_unlock(&sc->nodes_lock); - an->sta = NULL; -#endif - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_tx_node_cleanup(sc, an); } @@ -489,17 +482,6 @@ irqreturn_t ath_isr(int irq, void *dev) if (status & SCHED_INTR) sched = true; -#ifdef CONFIG_PM_SLEEP - if (status & ATH9K_INT_BMISS) { - if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { - ath_dbg(common, ANY, "during WoW we got a BMISS\n"); - atomic_inc(&sc->wow_got_bmiss_intr); - atomic_dec(&sc->wow_sleep_proc_intr); - } - ath_dbg(common, INTERRUPT, "beacon miss interrupt\n"); - } -#endif - /* * If a FATAL or RXORN interrupt is received, we have to reset the * chip immediately. @@ -518,7 +500,15 @@ irqreturn_t ath_isr(int irq, void *dev) goto chip_reset; } - +#ifdef CONFIG_PM_SLEEP + if (status & ATH9K_INT_BMISS) { + if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { + ath_dbg(common, ANY, "during WoW we got a BMISS\n"); + atomic_inc(&sc->wow_got_bmiss_intr); + atomic_dec(&sc->wow_sleep_proc_intr); + } + } +#endif if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); @@ -681,9 +671,6 @@ static int ath9k_start(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); - if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en) - common->bus_ops->extn_synch_en(common); - mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); @@ -919,8 +906,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, ath9k_vif_iter(iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter, - iter_data); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_vif_iter, iter_data); } /* Called with sc->mutex held. */ @@ -970,8 +958,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, if (ah->opmode == NL80211_IFTYPE_STATION && old_opmode == NL80211_IFTYPE_AP && test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { - ieee80211_iterate_active_interfaces_atomic(sc->hw, - ath9k_sta_vif_iter, sc); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_sta_vif_iter, sc); } } @@ -1324,7 +1313,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, struct ath9k_tx_queue_info qi; int ret = 0; - if (queue >= WME_NUM_AC) + if (queue >= IEEE80211_NUM_ACS) return 0; txq = sc->tx.txq_map[queue]; @@ -1449,6 +1438,9 @@ static void ath9k_set_assoc_state(struct ath_softc *sc, sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + ath9k_mci_update_wlan_channels(sc, false); + ath_dbg(common, CONFIG, "Primary Station interface: %pM, BSSID: %pM\n", vif->addr, common->curbssid); @@ -1497,14 +1489,17 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, clear_bit(SC_OP_BEACONS, &sc->sc_flags); } - ieee80211_iterate_active_interfaces_atomic(sc->hw, - ath9k_bss_assoc_iter, sc); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_bss_assoc_iter, sc); if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) && ah->opmode == NL80211_IFTYPE_STATION) { memset(common->curbssid, 0, ETH_ALEN); common->curaid = 0; ath9k_hw_write_associd(sc->sc_ah); + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + ath9k_mci_update_wlan_channels(sc, true); } } @@ -1946,13 +1941,12 @@ static int ath9k_get_et_sset_count(struct ieee80211_hw *hw, return 0; } -#define PR_QNUM(_n) (sc->tx.txq_map[_n]->axq_qnum) #define AWDATA(elem) \ do { \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \ } while (0) #define AWDATA_RX(elem) \ @@ -1967,14 +1961,14 @@ static void ath9k_get_et_stats(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; int i = 0; - data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_pkts_all); - data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_bytes_all); + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all); + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all); AWDATA_RX(rx_pkts_all); AWDATA_RX(rx_bytes_all); diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index ec2d7c8..706378e 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -43,6 +43,7 @@ static bool ath_mci_add_profile(struct ath_common *common, struct ath_mci_profile_info *info) { struct ath_mci_profile_info *entry; + u8 voice_priority[] = { 110, 110, 110, 112, 110, 110, 114, 116, 118 }; if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) && (info->type == MCI_GPM_COEX_PROFILE_VOICE)) @@ -59,6 +60,12 @@ static bool ath_mci_add_profile(struct ath_common *common, memcpy(entry, info, 10); INC_PROF(mci, info); list_add_tail(&entry->list, &mci->info); + if (info->type == MCI_GPM_COEX_PROFILE_VOICE) { + if (info->voice_type < sizeof(voice_priority)) + mci->voice_priority = voice_priority[info->voice_type]; + else + mci->voice_priority = 110; + } return true; } @@ -150,7 +157,7 @@ static void ath_mci_update_scheme(struct ath_softc *sc) * For single PAN/FTP profile, allocate 35% for BT * to improve WLAN throughput. */ - btcoex->duty_cycle = 35; + btcoex->duty_cycle = AR_SREV_9565(sc->sc_ah) ? 40 : 35; btcoex->btcoex_period = 53; ath_dbg(common, MCI, "Single PAN/FTP bt period %d ms dutycycle %d\n", @@ -200,23 +207,6 @@ skip_tuning: ath9k_btcoex_timer_resume(sc); } -static void ath_mci_wait_btcal_done(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - - /* Stop tx & rx */ - ieee80211_stop_queues(sc->hw); - ath_stoprecv(sc); - ath_drain_all_txq(sc, false); - - /* Wait for cal done */ - ar9003_mci_start_reset(ah, ah->curchan); - - /* Resume tx & rx */ - ath_startrecv(sc); - ieee80211_wake_queues(sc->hw); -} - static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) { struct ath_hw *ah = sc->sc_ah; @@ -228,7 +218,7 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) case MCI_GPM_BT_CAL_REQ: if (mci_hw->bt_state == MCI_BT_AWAKE) { mci_hw->bt_state = MCI_BT_CAL_START; - ath_mci_wait_btcal_done(sc); + ath9k_queue_reset(sc, RESET_TYPE_MCI); } ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state); break; @@ -250,6 +240,57 @@ static void ath9k_mci_work(struct work_struct *work) ath_mci_update_scheme(sc); } +static void ath_mci_update_stomp_txprio(u8 cur_txprio, u8 *stomp_prio) +{ + if (cur_txprio < stomp_prio[ATH_BTCOEX_STOMP_NONE]) + stomp_prio[ATH_BTCOEX_STOMP_NONE] = cur_txprio; + + if (cur_txprio > stomp_prio[ATH_BTCOEX_STOMP_ALL]) + stomp_prio[ATH_BTCOEX_STOMP_ALL] = cur_txprio; + + if ((cur_txprio > ATH_MCI_HI_PRIO) && + (cur_txprio < stomp_prio[ATH_BTCOEX_STOMP_LOW])) + stomp_prio[ATH_BTCOEX_STOMP_LOW] = cur_txprio; +} + +static void ath_mci_set_concur_txprio(struct ath_softc *sc) +{ + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + u8 stomp_txprio[] = { 0, 0, 0, 0 }; /* all, low, none, low_ftp */ + + if (mci->num_mgmt) { + stomp_txprio[ATH_BTCOEX_STOMP_ALL] = ATH_MCI_INQUIRY_PRIO; + if (!mci->num_pan && !mci->num_other_acl) + stomp_txprio[ATH_BTCOEX_STOMP_NONE] = + ATH_MCI_INQUIRY_PRIO; + } else { + u8 prof_prio[] = { 50, 90, 94, 52 };/* RFCOMM, A2DP, HID, PAN */ + + stomp_txprio[ATH_BTCOEX_STOMP_LOW] = + stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0xff; + + if (mci->num_sco) + ath_mci_update_stomp_txprio(mci->voice_priority, + stomp_txprio); + if (mci->num_other_acl) + ath_mci_update_stomp_txprio(prof_prio[0], stomp_txprio); + if (mci->num_a2dp) + ath_mci_update_stomp_txprio(prof_prio[1], stomp_txprio); + if (mci->num_hid) + ath_mci_update_stomp_txprio(prof_prio[2], stomp_txprio); + if (mci->num_pan) + ath_mci_update_stomp_txprio(prof_prio[3], stomp_txprio); + + if (stomp_txprio[ATH_BTCOEX_STOMP_NONE] == 0xff) + stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0; + + if (stomp_txprio[ATH_BTCOEX_STOMP_LOW] == 0xff) + stomp_txprio[ATH_BTCOEX_STOMP_LOW] = 0; + } + ath9k_hw_btcoex_set_concur_txprio(sc->sc_ah, stomp_txprio); +} + static u8 ath_mci_process_profile(struct ath_softc *sc, struct ath_mci_profile_info *info) { @@ -281,6 +322,7 @@ static u8 ath_mci_process_profile(struct ath_softc *sc, } else ath_mci_del_profile(common, mci, entry); + ath_mci_set_concur_txprio(sc); return 1; } @@ -314,6 +356,7 @@ static u8 ath_mci_process_status(struct ath_softc *sc, mci->num_mgmt++; } while (++i < ATH_MCI_MAX_PROFILE); + ath_mci_set_concur_txprio(sc); if (old_num_mgmt != mci->num_mgmt) return 1; @@ -518,6 +561,8 @@ void ath_mci_intr(struct ath_softc *sc) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM; while (more_data == MCI_GPM_MORE) { + if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + return; pgpm = mci->gpm_buf.bf_addr; offset = ar9003_mci_get_next_gpm_offset(ah, false, @@ -600,3 +645,130 @@ void ath_mci_enable(struct ath_softc *sc) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) sc->sc_ah->imask |= ATH9K_INT_MCI; } + +void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + struct ath9k_channel *chan = ah->curchan; + u32 channelmap[] = {0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff}; + int i; + s16 chan_start, chan_end; + u16 wlan_chan; + + if (!chan || !IS_CHAN_2GHZ(chan)) + return; + + if (allow_all) + goto send_wlan_chan; + + wlan_chan = chan->channel - 2402; + + chan_start = wlan_chan - 10; + chan_end = wlan_chan + 10; + + if (chan->chanmode == CHANNEL_G_HT40PLUS) + chan_end += 20; + else if (chan->chanmode == CHANNEL_G_HT40MINUS) + chan_start -= 20; + + /* adjust side band */ + chan_start -= 7; + chan_end += 7; + + if (chan_start <= 0) + chan_start = 0; + if (chan_end >= ATH_MCI_NUM_BT_CHANNELS) + chan_end = ATH_MCI_NUM_BT_CHANNELS - 1; + + ath_dbg(ath9k_hw_common(ah), MCI, + "WLAN current channel %d mask BT channel %d - %d\n", + wlan_chan, chan_start, chan_end); + + for (i = chan_start; i < chan_end; i++) + MCI_GPM_CLR_CHANNEL_BIT(&channelmap, i); + +send_wlan_chan: + /* update and send wlan channels info to BT */ + for (i = 0; i < 4; i++) + mci->wlan_channels[i] = channelmap[i]; + ar9003_mci_send_wlan_channels(ah); + ar9003_mci_state(ah, MCI_STATE_SEND_VERSION_QUERY); +} + +void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, + bool concur_tx) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci; + bool old_concur_tx = mci_hw->concur_tx; + + if (!(mci_hw->config & ATH_MCI_CONFIG_CONCUR_TX)) { + mci_hw->concur_tx = false; + return; + } + + if (!IS_CHAN_2GHZ(ah->curchan)) + return; + + if (setchannel) { + struct ath9k_hw_cal_data *caldata = &sc->caldata; + if ((caldata->chanmode == CHANNEL_G_HT40PLUS) && + (ah->curchan->channel > caldata->channel) && + (ah->curchan->channel <= caldata->channel + 20)) + return; + if ((caldata->chanmode == CHANNEL_G_HT40MINUS) && + (ah->curchan->channel < caldata->channel) && + (ah->curchan->channel >= caldata->channel - 20)) + return; + mci_hw->concur_tx = false; + } else + mci_hw->concur_tx = concur_tx; + + if (old_concur_tx != mci_hw->concur_tx) + ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit, false); +} + +static void ath9k_mci_stomp_audio(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + + if (!mci->num_sco && !mci->num_a2dp) + return; + + if (ah->stats.avgbrssi > 25) { + btcoex->stomp_audio = 0; + return; + } + + btcoex->stomp_audio++; +} +void ath9k_mci_update_rssi(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci; + + ath9k_mci_stomp_audio(sc); + + if (!(mci_hw->config & ATH_MCI_CONFIG_CONCUR_TX)) + return; + + if (ah->stats.avgbrssi >= 40) { + if (btcoex->rssi_count < 0) + btcoex->rssi_count = 0; + if (++btcoex->rssi_count >= ATH_MCI_CONCUR_TX_SWITCH) { + btcoex->rssi_count = 0; + ath9k_mci_set_txpower(sc, false, true); + } + } else { + if (btcoex->rssi_count > 0) + btcoex->rssi_count = 0; + if (--btcoex->rssi_count <= -ATH_MCI_CONCUR_TX_SWITCH) { + btcoex->rssi_count = 0; + ath9k_mci_set_txpower(sc, false, false); + } + } +} diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h index fc14eea..0695883 100644 --- a/drivers/net/wireless/ath/ath9k/mci.h +++ b/drivers/net/wireless/ath/ath9k/mci.h @@ -32,6 +32,27 @@ #define ATH_MCI_MAX_PROFILE (ATH_MCI_MAX_ACL_PROFILE +\ ATH_MCI_MAX_SCO_PROFILE) +#define ATH_MCI_INQUIRY_PRIO 62 +#define ATH_MCI_HI_PRIO 60 +#define ATH_MCI_NUM_BT_CHANNELS 79 +#define ATH_MCI_CONCUR_TX_SWITCH 5 + +#define MCI_GPM_SET_CHANNEL_BIT(_p_gpm, _bt_chan) \ + do { \ + if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ + (_bt_chan / 8)) |= (1 << (_bt_chan & 7)); \ + } \ + } while (0) + +#define MCI_GPM_CLR_CHANNEL_BIT(_p_gpm, _bt_chan) \ + do { \ + if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ + (_bt_chan / 8)) &= ~(1 << (_bt_chan & 7));\ + } \ + } while (0) + #define INC_PROF(_mci, _info) do { \ switch (_info->type) { \ case MCI_GPM_COEX_PROFILE_RFCOMM:\ @@ -49,6 +70,7 @@ _mci->num_pan++; \ break; \ case MCI_GPM_COEX_PROFILE_VOICE: \ + case MCI_GPM_COEX_PROFILE_A2DPVO:\ _mci->num_sco++; \ break; \ default: \ @@ -73,6 +95,7 @@ _mci->num_pan--; \ break; \ case MCI_GPM_COEX_PROFILE_VOICE: \ + case MCI_GPM_COEX_PROFILE_A2DPVO:\ _mci->num_sco--; \ break; \ default: \ @@ -113,6 +136,7 @@ struct ath_mci_profile { u8 num_pan; u8 num_other_acl; u8 num_bdr; + u8 voice_priority; }; struct ath_mci_buf { @@ -130,13 +154,25 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci); int ath_mci_setup(struct ath_softc *sc); void ath_mci_cleanup(struct ath_softc *sc); void ath_mci_intr(struct ath_softc *sc); +void ath9k_mci_update_rssi(struct ath_softc *sc); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT void ath_mci_enable(struct ath_softc *sc); +void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all); +void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, + bool concur_tx); #else static inline void ath_mci_enable(struct ath_softc *sc) { } +static inline void ath9k_mci_update_wlan_channels(struct ath_softc *sc, + bool allow_all) +{ +} +static inline void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, + bool concur_tx) +{ +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #endif /* MCI_H*/ diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index f088f4b..9553203 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -96,17 +96,6 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) return true; } -static void ath_pci_extn_synch_enable(struct ath_common *common) -{ - struct ath_softc *sc = (struct ath_softc *) common->priv; - struct pci_dev *pdev = to_pci_dev(sc->dev); - u8 lnkctl; - - pci_read_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, &lnkctl); - lnkctl |= PCI_EXP_LNKCTL_ES; - pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl); -} - /* Need to be called after we discover btcoex capabilities */ static void ath_pci_aspm_init(struct ath_common *common) { @@ -153,7 +142,6 @@ static const struct ath_bus_ops ath_pci_bus_ops = { .ath_bus_type = ATH_PCI, .read_cachesize = ath_pci_read_cachesize, .eeprom_read = ath_pci_eeprom_read, - .extn_synch_en = ath_pci_extn_synch_enable, .aspm_init = ath_pci_aspm_init, }; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 27ed80b5..714558d 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -982,16 +982,6 @@ static void ath_rc_update_per(struct ath_softc *sc, } } -static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, - int xretries, int retries, u8 per) -{ - struct ath_rc_stats *stats = &rc->rcstats[rix]; - - stats->xretries += xretries; - stats->retries += retries; - stats->per = per; -} - static void ath_rc_update_ht(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, struct ieee80211_tx_info *tx_info, @@ -1065,14 +1055,6 @@ static void ath_rc_update_ht(struct ath_softc *sc, } -static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) -{ - struct ath_rc_stats *stats; - - stats = &rc->rcstats[final_rate]; - stats->success++; -} - static void ath_rc_tx_status(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, struct sk_buff *skb) @@ -1350,7 +1332,25 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, } } -#ifdef CONFIG_ATH9K_DEBUGFS +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) + +void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ + struct ath_rc_stats *stats; + + stats = &rc->rcstats[final_rate]; + stats->success++; +} + +void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per) +{ + struct ath_rc_stats *stats = &rc->rcstats[rix]; + + stats->xretries += xretries; + stats->retries += retries; + stats->per = per; +} static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1428,10 +1428,17 @@ static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir) { struct ath_rate_priv *rc = priv_sta; - debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat); + rc->debugfs_rcstats = debugfs_create_file("rc_stats", S_IRUGO, + dir, rc, &fops_rcstat); +} + +static void ath_rate_remove_sta_debugfs(void *priv, void *priv_sta) +{ + struct ath_rate_priv *rc = priv_sta; + debugfs_remove(rc->debugfs_rcstats); } -#endif /* CONFIG_ATH9K_DEBUGFS */ +#endif /* CONFIG_MAC80211_DEBUGFS && CONFIG_ATH9K_DEBUGFS */ static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { @@ -1476,8 +1483,10 @@ static struct rate_control_ops ath_rate_ops = { .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, .free_sta = ath_rate_free_sta, -#ifdef CONFIG_ATH9K_DEBUGFS + +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) .add_sta_debugfs = ath_rate_add_sta_debugfs, + .remove_sta_debugfs = ath_rate_remove_sta_debugfs, #endif }; diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h index 268e67d..267dbfc 100644 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ b/drivers/net/wireless/ath/ath9k/rc.h @@ -211,10 +211,26 @@ struct ath_rate_priv { struct ath_rateset neg_ht_rates; const struct ath_rate_table *rate_table; +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) struct dentry *debugfs_rcstats; struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; +#endif }; +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) +void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate); +void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per); +#else +static inline void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ +} +static inline void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per) +{ +} +#endif + #ifdef CONFIG_ATH9K_RATE_CONTROL int ath_rate_control_register(void); void ath_rate_control_unregister(void); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 83d16e7..a04028b 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1105,7 +1105,10 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) else rs.is_mybeacon = false; - sc->rx.num_pkts++; + if (ieee80211_is_data_present(hdr->frame_control) && + !ieee80211_is_qos_nullfunc(hdr->frame_control)) + sc->rx.num_pkts++; + ath_debug_stat_rx(sc, &rs); /* diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 4e6760f..ad3c82c 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -907,10 +907,6 @@ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20)) -#define AR_SREV_9462_20_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20)) - #define AR_SREV_9565(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) @@ -2315,6 +2311,8 @@ enum { #define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2)) #define AR_BTCOEX_WL_LNA 0x1940 #define AR_BTCOEX_RFGAIN_CTRL 0x1944 +#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF +#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0 #define AR_BTCOEX_CTRL2 0x1948 #define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800 @@ -2360,4 +2358,11 @@ enum { #define AR_GLB_SWREG_DISCONT_MODE 0x2002c #define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3 +#define AR_MCI_MISC 0x1a74 +#define AR_MCI_MISC_HW_FIX_EN 0x00000001 +#define AR_MCI_MISC_HW_FIX_EN_S 0 +#define AR_MCI_DBG_CNT_CTRL 0x1a78 +#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001 +#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0 + #endif diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index a483d51..9f85630 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -118,7 +118,7 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); - if (AR_SREV_9462_20_OR_LATER(ah)) { + if (AR_SREV_9462_20(ah)) { /* AR9462 2.0 has an extra descriptor word (time based * discard) compared to other chips */ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 378bd70..3413094 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -312,6 +312,7 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc) } bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list); + bf->bf_next = NULL; list_del(&bf->list); spin_unlock_bh(&sc->tx.txbuflock); @@ -393,7 +394,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first; u32 ba[WME_BA_BMP_SIZE >> 5]; int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0; - bool rc_update = true; + bool rc_update = true, isba; struct ieee80211_tx_rate rates[4]; struct ath_frame_info *fi; int nframes; @@ -437,13 +438,17 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; tid = ATH_AN_2_TID(an, tidno); seq_first = tid->seq_start; + isba = ts->ts_flags & ATH9K_TX_BA; /* * The hardware occasionally sends a tx status for the wrong TID. * In this case, the BA status cannot be considered valid and all * subframes need to be retransmitted + * + * Only BlockAcks have a TID and therefore normal Acks cannot be + * checked */ - if (tidno != ts->tid) + if (isba && tidno != ts->tid) txok = false; isaggr = bf_isaggr(bf); @@ -1349,10 +1354,10 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) struct ath_hw *ah = sc->sc_ah; struct ath9k_tx_queue_info qi; static const int subtype_txq_to_hwq[] = { - [WME_AC_BE] = ATH_TXQ_AC_BE, - [WME_AC_BK] = ATH_TXQ_AC_BK, - [WME_AC_VI] = ATH_TXQ_AC_VI, - [WME_AC_VO] = ATH_TXQ_AC_VO, + [IEEE80211_AC_BE] = ATH_TXQ_AC_BE, + [IEEE80211_AC_BK] = ATH_TXQ_AC_BK, + [IEEE80211_AC_VI] = ATH_TXQ_AC_VI, + [IEEE80211_AC_VO] = ATH_TXQ_AC_VO, }; int axq_qnum, i; @@ -1774,6 +1779,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, list_add_tail(&bf->list, &bf_head); bf->bf_state.bf_type = 0; + bf->bf_next = NULL; bf->bf_lastbf = bf; ath_tx_fill_desc(sc, bf, txq, fi->framelen); ath_tx_txqaddbuf(sc, txq, &bf_head, false); @@ -2313,6 +2319,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_txq_lock(sc, txq); + TX_STAT_INC(txq->axq_qnum, txprocdesc); + if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) { ath_txq_unlock(sc, txq); return; @@ -2458,7 +2466,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) } for (acno = 0, ac = &an->ac[acno]; - acno < WME_NUM_AC; acno++, ac++) { + acno < IEEE80211_NUM_ACS; acno++, ac++) { ac->sched = false; ac->txq = sc->tx.txq_map[acno]; INIT_LIST_HEAD(&ac->tid_q); diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 24ac287..aaebecd 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -28,11 +28,6 @@ #include "fwcmd.h" #include "version.h" -#define MAKE_STR(symbol) #symbol -#define TO_STR(symbol) MAKE_STR(symbol) -#define CARL9170FW_API_VER_STR TO_STR(CARL9170FW_API_MAX_VER) -MODULE_VERSION(CARL9170FW_API_VER_STR ":" CARL9170FW_VERSION_GIT); - static const u8 otus_magic[4] = { OTUS_MAGIC }; static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4], diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c index e3b1b6e..24d75ab 100644 --- a/drivers/net/wireless/ath/carl9170/mac.c +++ b/drivers/net/wireless/ath/carl9170/mac.c @@ -343,7 +343,24 @@ int carl9170_set_operating_mode(struct ar9170 *ar) break; } } else { - mac_addr = NULL; + /* + * Enable monitor mode + * + * rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER; + * sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC; + * + * When the hardware is in SNIFFER_PROMISC mode, + * it generates spurious ACKs for every incoming + * frame. This confuses every peer in the + * vicinity and the network throughput will suffer + * badly. + * + * Hence, the hardware will be put into station + * mode and just the rx filters are disabled. + */ + cam_mode |= AR9170_MAC_CAM_STA; + rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST; + mac_addr = common->macaddr; bssid = NULL; } rcu_read_unlock(); @@ -355,8 +372,6 @@ int carl9170_set_operating_mode(struct ar9170 *ar) enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE; if (ar->sniffer_enabled) { - rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER; - sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC; enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE; } diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index a0b7230..6d22382 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -164,9 +164,6 @@ void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len) struct carl9170_rsp *cmd = buf; struct ieee80211_vif *vif; - if (carl9170_check_sequence(ar, cmd->hdr.seq)) - return; - if ((cmd->hdr.cmd & CARL9170_RSP_FLAG) != CARL9170_RSP_FLAG) { if (!(cmd->hdr.cmd & CARL9170_CMD_ASYNC_FLAG)) carl9170_cmd_callback(ar, len, buf); @@ -663,6 +660,35 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms, return false; } +static int carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len, + struct ieee80211_rx_status *status) +{ + struct sk_buff *skb; + + /* (driver) frame trap handler + * + * Because power-saving mode handing has to be implemented by + * the driver/firmware. We have to check each incoming beacon + * from the associated AP, if there's new data for us (either + * broadcast/multicast or unicast) we have to react quickly. + * + * So, if you have you want to add additional frame trap + * handlers, this would be the perfect place! + */ + + carl9170_ps_beacon(ar, buf, len); + + carl9170_ba_check(ar, buf, len); + + skb = carl9170_rx_copy_data(buf, len); + if (!skb) + return -ENOMEM; + + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + ieee80211_rx(ar->hw, skb); + return 0; +} + /* * If the frame alignment is right (or the kernel has * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), and there @@ -672,14 +698,12 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms, * mode, and we need to observe the proper ordering, * this is non-trivial. */ - -static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) +static void carl9170_rx_untie_data(struct ar9170 *ar, u8 *buf, int len) { struct ar9170_rx_head *head; struct ar9170_rx_macstatus *mac; struct ar9170_rx_phystatus *phy = NULL; struct ieee80211_rx_status status; - struct sk_buff *skb; int mpdu_len; u8 mac_status; @@ -791,18 +815,10 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) if (phy) carl9170_rx_phy_status(ar, phy, &status); - carl9170_ps_beacon(ar, buf, mpdu_len); - - carl9170_ba_check(ar, buf, mpdu_len); - - skb = carl9170_rx_copy_data(buf, mpdu_len); - if (!skb) + if (carl9170_handle_mpdu(ar, buf, mpdu_len, &status)) goto drop; - memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); - ieee80211_rx(ar->hw, skb); return; - drop: ar->rx_dropped++; } @@ -820,6 +836,9 @@ static void carl9170_rx_untie_cmds(struct ar9170 *ar, const u8 *respbuf, if (unlikely(i > resplen)) break; + if (carl9170_check_sequence(ar, cmd->hdr.seq)) + break; + carl9170_handle_command_response(ar, cmd, cmd->hdr.len + 4); } @@ -851,7 +870,7 @@ static void __carl9170_rx(struct ar9170 *ar, u8 *buf, unsigned int len) if (i == 12) carl9170_rx_untie_cmds(ar, buf, len); else - carl9170_handle_mpdu(ar, buf, len); + carl9170_rx_untie_data(ar, buf, len); } static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len) diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index 888152c..307bc0d 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -295,6 +295,13 @@ static void carl9170_usb_rx_irq_complete(struct urb *urb) goto resubmit; } + /* + * While the carl9170 firmware does not use this EP, the + * firmware loader in the EEPROM unfortunately does. + * Therefore we need to be ready to handle out-of-band + * responses and traps in case the firmware crashed and + * the loader took over again. + */ carl9170_handle_command_response(ar, urb->transfer_buffer, urb->actual_length); diff --git a/drivers/net/wireless/ath/hw.c b/drivers/net/wireless/ath/hw.c index 19befb3..39e8a59 100644 --- a/drivers/net/wireless/ath/hw.c +++ b/drivers/net/wireless/ath/hw.c @@ -20,8 +20,8 @@ #include "ath.h" #include "reg.h" -#define REG_READ (common->ops->read) -#define REG_WRITE (common->ops->write) +#define REG_READ (common->ops->read) +#define REG_WRITE(_ah, _reg, _val) (common->ops->write)(_ah, _val, _reg) /** * ath_hw_set_bssid_mask - filter out bssids we listen @@ -119,8 +119,8 @@ void ath_hw_setbssidmask(struct ath_common *common) { void *ah = common->ah; - REG_WRITE(ah, get_unaligned_le32(common->bssidmask), AR_BSSMSKL); - REG_WRITE(ah, get_unaligned_le16(common->bssidmask + 4), AR_BSSMSKU); + REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(common->bssidmask)); + REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(common->bssidmask + 4)); } EXPORT_SYMBOL(ath_hw_setbssidmask); @@ -139,7 +139,7 @@ void ath_hw_cycle_counters_update(struct ath_common *common) void *ah = common->ah; /* freeze */ - REG_WRITE(ah, AR_MIBC_FMC, AR_MIBC); + REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC); /* read */ cycles = REG_READ(ah, AR_CCCNT); @@ -148,13 +148,13 @@ void ath_hw_cycle_counters_update(struct ath_common *common) tx = REG_READ(ah, AR_TFCNT); /* clear */ - REG_WRITE(ah, 0, AR_CCCNT); - REG_WRITE(ah, 0, AR_RFCNT); - REG_WRITE(ah, 0, AR_RCCNT); - REG_WRITE(ah, 0, AR_TFCNT); + REG_WRITE(ah, AR_CCCNT, 0); + REG_WRITE(ah, AR_RFCNT, 0); + REG_WRITE(ah, AR_RCCNT, 0); + REG_WRITE(ah, AR_TFCNT, 0); /* unfreeze */ - REG_WRITE(ah, 0, AR_MIBC); + REG_WRITE(ah, AR_MIBC, 0); /* update all cycle counters here */ common->cc_ani.cycles += cycles; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 73730e9..ddd6a4f 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4652,7 +4652,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev) switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: - bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci, + bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0], dev->dev->bdev, true); break; #endif @@ -5404,6 +5404,8 @@ static void b43_bcma_remove(struct bcma_device *core) cancel_work_sync(&wldev->restart_work); B43_WARN_ON(!wl); + if (!wldev->fw.ucode.data) + return; /* NULL if firmware never loaded */ if (wl->current_dev == wldev && wl->hw_registred) { b43_leds_stop(wldev); ieee80211_unregister_hw(wl->hw); @@ -5478,6 +5480,8 @@ static void b43_ssb_remove(struct ssb_device *sdev) cancel_work_sync(&wldev->restart_work); B43_WARN_ON(!wl); + if (!wldev->fw.ucode.data) + return; /* NULL if firmware never loaded */ if (wl->current_dev == wldev && wl->hw_registred) { b43_leds_stop(wldev); ieee80211_unregister_hw(wl->hw); diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index c9d811e..1d92d87 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -55,13 +55,16 @@ config BRCMFMAC_USB IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to use the driver for an USB wireless card. -config BRCMISCAN - bool "Broadcom I-Scan (OBSOLETE)" - depends on BRCMFMAC +config BRCM_TRACING + bool "Broadcom device tracing" + depends on BRCMSMAC || BRCMFMAC ---help--- - This option enables the I-Scan method. By default fullmac uses the - new E-Scan method which uses less memory in firmware and gives no - limitation on the number of scan results. + If you say Y here, the Broadcom wireless drivers will register + with ftrace to dump event information into the trace ringbuffer. + Tracing can be enabled at runtime to aid in debugging wireless + issues. This option adds a small amount of overhead when tracing + is disabled. If unsure, say Y to allow developers to better help + you when wireless problems occur. config BRCMDBG bool "Broadcom driver debug functions" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index 9d5170b..1a6661a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -24,6 +24,8 @@ ccflags-y += -D__CHECK_ENDIAN__ obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ wl_cfg80211.o \ + fwil.o \ + fweh.o \ dhd_cdc.o \ dhd_common.o \ dhd_linux.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 3b2c4c2..334ddab 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -42,7 +42,8 @@ #ifdef CONFIG_BRCMFMAC_SDIO_OOB static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(dev_id); + struct brcmf_bus *bus_if = dev_get_drvdata(dev_id); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "oob intr triggered\n"); @@ -71,7 +72,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) brcmf_dbg(ERROR, "requesting irq %d\n", sdiodev->irq); ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler, sdiodev->irq_flags, "brcmf_oob_intr", - &sdiodev->func[1]->card->dev); + &sdiodev->func[1]->dev); if (ret != 0) return ret; spin_lock_init(&sdiodev->irq_en_lock); @@ -84,6 +85,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) return ret; sdiodev->irq_wake = true; + sdio_claim_host(sdiodev->func[1]); + /* must configure SDIO_CCCR_IENx to enable irq */ data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret); data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; @@ -95,6 +98,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) data |= SDIO_SEPINT_ACT_HI; brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); + sdio_release_host(sdiodev->func[1]); + return 0; } @@ -102,14 +107,16 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); + sdio_claim_host(sdiodev->func[1]); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); + sdio_release_host(sdiodev->func[1]); if (sdiodev->irq_wake) { disable_irq_wake(sdiodev->irq); sdiodev->irq_wake = false; } - free_irq(sdiodev->irq, &sdiodev->func[1]->card->dev); + free_irq(sdiodev->irq, &sdiodev->func[1]->dev); sdiodev->irq_en = false; return 0; @@ -117,7 +124,8 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) #else /* CONFIG_BRCMFMAC_SDIO_OOB */ static void brcmf_sdio_irqhandler(struct sdio_func *func) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "ib intr triggered\n"); @@ -249,9 +257,7 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%02x\n", data); if (ret) @@ -266,9 +272,7 @@ u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%08x\n", data); if (ret) @@ -283,9 +287,7 @@ void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%02x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -297,9 +299,7 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%08x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -364,8 +364,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pkt->len); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -376,8 +374,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -391,8 +387,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pktq->qlen); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -403,8 +397,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, pktq); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -446,8 +438,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (flags & SDIO_REQ_ASYNC) return -ENOTSUPP; - sdio_claim_host(sdiodev->func[1]); - if (bar0 != sdiodev->sbwad) { err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); if (err) @@ -467,8 +457,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -510,10 +498,8 @@ int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn) brcmf_dbg(TRACE, "Enter\n"); /* issue abort cmd52 command through F0 */ - sdio_claim_host(sdiodev->func[1]); brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0, SDIO_CCCR_ABORT, &t_func); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Exit\n"); return 0; @@ -530,9 +516,6 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) regs = SI_ENUM_BASE; - /* Report the BAR, to fix if needed */ - sdiodev->sbwad = SI_ENUM_BASE; - /* try to attach to the target device */ sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev); if (!sdiodev->bus) { @@ -551,6 +534,8 @@ EXPORT_SYMBOL(brcmf_sdio_probe); int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev) { + sdiodev->bus_if->state = BRCMF_BUS_DOWN; + if (sdiodev->bus) { brcmf_sdbrcm_disconnect(sdiodev->bus); sdiodev->bus = NULL; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index c3247d5..a800502 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -372,9 +372,7 @@ static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev) } /* Enable Function 1 */ - sdio_claim_host(sdiodev->func[1]); err_ret = sdio_enable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); if (err_ret) brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret); @@ -393,16 +391,14 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) sdiodev->num_funcs = 2; sdio_claim_host(sdiodev->func[1]); + err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE); - sdio_release_host(sdiodev->func[1]); if (err_ret) { brcmf_dbg(ERROR, "Failed to set F1 blocksize\n"); goto out; } - sdio_claim_host(sdiodev->func[2]); err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE); - sdio_release_host(sdiodev->func[2]); if (err_ret) { brcmf_dbg(ERROR, "Failed to set F2 blocksize\n"); goto out; @@ -411,6 +407,7 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) brcmf_sdioh_enablefuncs(sdiodev); out: + sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Done\n"); return err_ret; } @@ -459,95 +456,106 @@ static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ static int brcmf_ops_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) + const struct sdio_device_id *id) { - int ret = 0; + int err; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(TRACE, "func->class=%x\n", func->class); - brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(TRACE, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(TRACE, "Function#: 0x%04x\n", func->num); - - if (func->num == 1) { - if (dev_get_drvdata(&func->card->dev)) { - brcmf_dbg(ERROR, "card private drvdata occupied\n"); - return -ENXIO; - } - bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); - if (!bus_if) - return -ENOMEM; - sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); - if (!sdiodev) { - kfree(bus_if); - return -ENOMEM; - } - sdiodev->func[0] = func; - sdiodev->func[1] = func; - sdiodev->bus_if = bus_if; - bus_if->bus_priv.sdio = sdiodev; - bus_if->type = SDIO_BUS; - bus_if->align = BRCMF_SDALIGN; - dev_set_drvdata(&func->card->dev, sdiodev); - - atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->request_byte_wait); - init_waitqueue_head(&sdiodev->request_word_wait); - init_waitqueue_head(&sdiodev->request_chain_wait); - init_waitqueue_head(&sdiodev->request_buffer_wait); + brcmf_dbg(TRACE, "Class=%x\n", func->class); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function#: %d\n", func->num); + + /* Consume func num 1 but dont do anything with it. */ + if (func->num == 1) + return 0; + + /* Ignore anything but func 2 */ + if (func->num != 2) + return -ENODEV; + + bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); + if (!bus_if) + return -ENOMEM; + sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); + if (!sdiodev) { + kfree(bus_if); + return -ENOMEM; } - if (func->num == 2) { - sdiodev = dev_get_drvdata(&func->card->dev); - if ((!sdiodev) || (sdiodev->func[1]->card != func->card)) - return -ENODEV; - - ret = brcmf_sdio_getintrcfg(sdiodev); - if (ret) - return ret; - sdiodev->func[2] = func; + sdiodev->func[0] = func->card->sdio_func[0]; + sdiodev->func[1] = func->card->sdio_func[0]; + sdiodev->func[2] = func; - bus_if = sdiodev->bus_if; - sdiodev->dev = &func->dev; - dev_set_drvdata(&func->dev, bus_if); + sdiodev->bus_if = bus_if; + bus_if->bus_priv.sdio = sdiodev; + bus_if->align = BRCMF_SDALIGN; + dev_set_drvdata(&func->dev, bus_if); + dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); + sdiodev->dev = &sdiodev->func[1]->dev; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); - ret = brcmf_sdio_probe(sdiodev); + atomic_set(&sdiodev->suspend, false); + init_waitqueue_head(&sdiodev->request_byte_wait); + init_waitqueue_head(&sdiodev->request_word_wait); + init_waitqueue_head(&sdiodev->request_chain_wait); + init_waitqueue_head(&sdiodev->request_buffer_wait); + err = brcmf_sdio_getintrcfg(sdiodev); + if (err) + goto fail; + + brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); + err = brcmf_sdio_probe(sdiodev); + if (err) { + brcmf_dbg(ERROR, "F2 error, probe failed %d...\n", err); + goto fail; } + brcmf_dbg(TRACE, "F2 init completed...\n"); + return 0; - return ret; +fail: + dev_set_drvdata(&func->dev, NULL); + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + kfree(sdiodev); + kfree(bus_if); + return err; } static void brcmf_ops_sdio_remove(struct sdio_func *func) { struct brcmf_bus *bus_if; struct brcmf_sdio_dev *sdiodev; + brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(INFO, "func->class=%x\n", func->class); - brcmf_dbg(INFO, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(INFO, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(INFO, "Function#: 0x%04x\n", func->num); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function: %d\n", func->num); - if (func->num == 2) { - bus_if = dev_get_drvdata(&func->dev); + if (func->num != 1 && func->num != 2) + return; + + bus_if = dev_get_drvdata(&func->dev); + if (bus_if) { sdiodev = bus_if->bus_priv.sdio; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n"); brcmf_sdio_remove(sdiodev); - dev_set_drvdata(&func->card->dev, NULL); - dev_set_drvdata(&func->dev, NULL); + + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + dev_set_drvdata(&sdiodev->func[2]->dev, NULL); + kfree(bus_if); kfree(sdiodev); } + + brcmf_dbg(TRACE, "Exit\n"); } #ifdef CONFIG_PM_SLEEP static int brcmf_sdio_suspend(struct device *dev) { mmc_pm_flag_t sdio_flags; - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; int ret = 0; brcmf_dbg(TRACE, "\n"); @@ -573,8 +581,8 @@ static int brcmf_sdio_suspend(struct device *dev) static int brcmf_sdio_resume(struct device *dev) { - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_sdio_wdtmr_enable(sdiodev, true); atomic_set(&sdiodev->suspend, false); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 17e7ae7..24bc4e3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -23,6 +23,8 @@ #define BRCMF_VERSION_STR "4.218.248.5" +#include "fweh.h" + /******************************************************************************* * IO codes that are interpreted by dongle firmware ******************************************************************************/ @@ -38,8 +40,11 @@ #define BRCMF_C_GET_SSID 25 #define BRCMF_C_SET_SSID 26 #define BRCMF_C_GET_CHANNEL 29 +#define BRCMF_C_SET_CHANNEL 30 #define BRCMF_C_GET_SRL 31 +#define BRCMF_C_SET_SRL 32 #define BRCMF_C_GET_LRL 33 +#define BRCMF_C_SET_LRL 34 #define BRCMF_C_GET_RADIO 37 #define BRCMF_C_SET_RADIO 38 #define BRCMF_C_GET_PHYTYPE 39 @@ -58,6 +63,7 @@ #define BRCMF_C_SET_COUNTRY 84 #define BRCMF_C_GET_PM 85 #define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_CURR_RATESET 114 #define BRCMF_C_GET_AP 117 #define BRCMF_C_SET_AP 118 #define BRCMF_C_GET_RSSI 127 @@ -65,6 +71,7 @@ #define BRCMF_C_SET_WSEC 134 #define BRCMF_C_GET_PHY_NOISE 135 #define BRCMF_C_GET_BSS_INFO 136 +#define BRCMF_C_GET_PHYLIST 180 #define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 #define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 @@ -100,29 +107,8 @@ #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 -#define BRCMF_SCAN_ACTION_START 1 -#define BRCMF_SCAN_ACTION_CONTINUE 2 -#define WL_SCAN_ACTION_ABORT 3 - -#define BRCMF_ISCAN_REQ_VERSION 1 - -/* brcmf_iscan_results status values */ -#define BRCMF_SCAN_RESULTS_SUCCESS 0 -#define BRCMF_SCAN_RESULTS_PARTIAL 1 -#define BRCMF_SCAN_RESULTS_PENDING 2 -#define BRCMF_SCAN_RESULTS_ABORTED 3 -#define BRCMF_SCAN_RESULTS_NO_MEM 4 - -/* Indicates this key is using soft encrypt */ -#define WL_SOFT_KEY (1 << 0) /* primary (ie tx) key */ #define BRCMF_PRIMARY_KEY (1 << 1) -/* Reserved for backward compat */ -#define WL_KF_RES_4 (1 << 4) -/* Reserved for backward compat */ -#define WL_KF_RES_5 (1 << 5) -/* Indicates a group key for a IBSS PEER */ -#define WL_IBSS_PEER_GROUP_KEY (1 << 6) /* For supporting multiple interfaces */ #define BRCMF_MAX_IFS 16 @@ -130,10 +116,6 @@ #define DOT11_BSSTYPE_ANY 2 #define DOT11_MAX_DEFAULT_KEYS 4 -#define BRCMF_EVENT_MSG_LINK 0x01 -#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 -#define BRCMF_EVENT_MSG_GROUP 0x04 - #define BRCMF_ESCAN_REQ_VERSION 1 #define WLC_BSS_RSSI_ON_CHANNEL 0x0002 @@ -141,108 +123,6 @@ #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ #define BRCMF_STA_ASSOC 0x10 /* Associated */ -struct brcmf_event_msg { - __be16 version; - __be16 flags; - __be32 event_type; - __be32 status; - __be32 reason; - __be32 auth_type; - __be32 datalen; - u8 addr[ETH_ALEN]; - char ifname[IFNAMSIZ]; - u8 ifidx; - u8 bsscfgidx; -} __packed; - -struct brcm_ethhdr { - u16 subtype; - u16 length; - u8 version; - u8 oui[3]; - u16 usr_subtype; -} __packed; - -struct brcmf_event { - struct ethhdr eth; - struct brcm_ethhdr hdr; - struct brcmf_event_msg msg; -} __packed; - -/* event codes sent by the dongle to this driver */ -#define BRCMF_E_SET_SSID 0 -#define BRCMF_E_JOIN 1 -#define BRCMF_E_START 2 -#define BRCMF_E_AUTH 3 -#define BRCMF_E_AUTH_IND 4 -#define BRCMF_E_DEAUTH 5 -#define BRCMF_E_DEAUTH_IND 6 -#define BRCMF_E_ASSOC 7 -#define BRCMF_E_ASSOC_IND 8 -#define BRCMF_E_REASSOC 9 -#define BRCMF_E_REASSOC_IND 10 -#define BRCMF_E_DISASSOC 11 -#define BRCMF_E_DISASSOC_IND 12 -#define BRCMF_E_QUIET_START 13 -#define BRCMF_E_QUIET_END 14 -#define BRCMF_E_BEACON_RX 15 -#define BRCMF_E_LINK 16 -#define BRCMF_E_MIC_ERROR 17 -#define BRCMF_E_NDIS_LINK 18 -#define BRCMF_E_ROAM 19 -#define BRCMF_E_TXFAIL 20 -#define BRCMF_E_PMKID_CACHE 21 -#define BRCMF_E_RETROGRADE_TSF 22 -#define BRCMF_E_PRUNE 23 -#define BRCMF_E_AUTOAUTH 24 -#define BRCMF_E_EAPOL_MSG 25 -#define BRCMF_E_SCAN_COMPLETE 26 -#define BRCMF_E_ADDTS_IND 27 -#define BRCMF_E_DELTS_IND 28 -#define BRCMF_E_BCNSENT_IND 29 -#define BRCMF_E_BCNRX_MSG 30 -#define BRCMF_E_BCNLOST_MSG 31 -#define BRCMF_E_ROAM_PREP 32 -#define BRCMF_E_PFN_NET_FOUND 33 -#define BRCMF_E_PFN_NET_LOST 34 -#define BRCMF_E_RESET_COMPLETE 35 -#define BRCMF_E_JOIN_START 36 -#define BRCMF_E_ROAM_START 37 -#define BRCMF_E_ASSOC_START 38 -#define BRCMF_E_IBSS_ASSOC 39 -#define BRCMF_E_RADIO 40 -#define BRCMF_E_PSM_WATCHDOG 41 -#define BRCMF_E_PROBREQ_MSG 44 -#define BRCMF_E_SCAN_CONFIRM_IND 45 -#define BRCMF_E_PSK_SUP 46 -#define BRCMF_E_COUNTRY_CODE_CHANGED 47 -#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48 -#define BRCMF_E_ICV_ERROR 49 -#define BRCMF_E_UNICAST_DECODE_ERROR 50 -#define BRCMF_E_MULTICAST_DECODE_ERROR 51 -#define BRCMF_E_TRACE 52 -#define BRCMF_E_IF 54 -#define BRCMF_E_RSSI 56 -#define BRCMF_E_PFN_SCAN_COMPLETE 57 -#define BRCMF_E_EXTLOG_MSG 58 -#define BRCMF_E_ACTION_FRAME 59 -#define BRCMF_E_ACTION_FRAME_COMPLETE 60 -#define BRCMF_E_PRE_ASSOC_IND 61 -#define BRCMF_E_PRE_REASSOC_IND 62 -#define BRCMF_E_CHANNEL_ADOPTED 63 -#define BRCMF_E_AP_STARTED 64 -#define BRCMF_E_DFS_AP_STOP 65 -#define BRCMF_E_DFS_AP_RESUME 66 -#define BRCMF_E_RESERVED1 67 -#define BRCMF_E_RESERVED2 68 -#define BRCMF_E_ESCAN_RESULT 69 -#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70 -#define BRCMF_E_DCS_REQUEST 73 - -#define BRCMF_E_FIFO_CREDIT_MAP 74 - -#define BRCMF_E_LAST 75 - #define BRCMF_E_STATUS_SUCCESS 0 #define BRCMF_E_STATUS_FAIL 1 #define BRCMF_E_STATUS_TIMEOUT 2 @@ -318,6 +198,12 @@ struct brcmf_event { #define BRCMF_E_LINK_ASSOC_REC 3 #define BRCMF_E_LINK_BSSCFG_DIS 4 +/* Small, medium and maximum buffer size for dcmd + */ +#define BRCMF_DCMD_SMLEN 256 +#define BRCMF_DCMD_MEDLEN 1536 +#define BRCMF_DCMD_MAXLEN 8192 + /* Pattern matching filter. Specifies an offset within received packets to * start matching, the pattern to match, the size of the pattern, and a bitmask * that indicates which bits within the pattern should be matched. @@ -397,7 +283,7 @@ struct brcm_rateset_le { /* # rates in this set */ __le32 count; /* rates in 500kbps units w/hi bit set if basic */ - u8 rates[WL_NUMRATES]; + u8 rates[BRCMF_MAXRATES_IN_SET]; }; struct brcmf_ssid { @@ -446,14 +332,6 @@ struct brcmf_scan_params_le { __le16 channel_list[1]; /* list of chanspecs */ }; -/* incremental scan struct */ -struct brcmf_iscan_params_le { - __le32 version; - __le16 action; - __le16 scan_duration; - struct brcmf_scan_params_le params_le; -}; - struct brcmf_scan_results { u32 buflen; u32 version; @@ -461,12 +339,6 @@ struct brcmf_scan_results { struct brcmf_bss_info_le bss_info_le[]; }; -struct brcmf_scan_results_le { - __le32 buflen; - __le32 version; - __le32 count; -}; - struct brcmf_escan_params_le { __le32 version; __le16 action; @@ -502,23 +374,6 @@ struct brcmf_join_params { struct brcmf_assoc_params_le params_le; }; -/* incremental scan results struct */ -struct brcmf_iscan_results { - union { - u32 status; - __le32 status_le; - }; - union { - struct brcmf_scan_results results; - struct brcmf_scan_results_le results_le; - }; -}; - -/* size of brcmf_iscan_results not including variable length array */ -#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \ - (sizeof(struct brcmf_scan_results) + \ - offsetof(struct brcmf_iscan_results, results)) - struct brcmf_wsec_key { u32 index; /* key index */ u32 len; /* key length */ @@ -623,7 +478,6 @@ struct brcmf_pub { u8 wme_dp; /* wme discard priority */ /* Dongle media info */ - bool iswl; /* Dongle-resident driver is wl */ unsigned long drv_version; /* Version of dongle-resident driver */ u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ @@ -651,26 +505,26 @@ struct brcmf_pub { int in_suspend; /* flag set to 1 when early suspend called */ int dtim_skip; /* dtim skip , default 0 means wake each dtim */ - /* Pkt filter defination */ - char *pktfilter[100]; - int pktfilter_count; - - u8 country_code[BRCM_CNTRY_BUF_SZ]; - char eventmask[BRCMF_EVENTING_MASK_LEN]; - struct brcmf_if *iflist[BRCMF_MAX_IFS]; struct mutex proto_block; + unsigned char proto_buf[BRCMF_DCMD_MAXLEN]; - struct work_struct setmacaddr_work; - struct work_struct multicast_work; u8 macvalue[ETH_ALEN]; atomic_t pend_8021x_cnt; + wait_queue_head_t pend_8021x_wait; + + struct brcmf_fweh_info fweh; #ifdef DEBUG struct dentry *dbgfs_dir; #endif }; +struct bcmevent_name { + uint event; + const char *name; +}; + struct brcmf_if_event { u8 ifidx; u8 action; @@ -678,47 +532,54 @@ struct brcmf_if_event { u8 bssidx; }; -struct bcmevent_name { - uint event; - const char *name; +/* forward declaration */ +struct brcmf_cfg80211_vif; + +/** + * struct brcmf_if - interface control information. + * + * @drvr: points to device related information. + * @vif: points to cfg80211 specific interface information. + * @ndev: associated network device. + * @stats: interface specific network statistics. + * @idx: interface index in device firmware. + * @bssidx: index of bss associated with this interface. + * @mac_addr: assigned mac address. + */ +struct brcmf_if { + struct brcmf_pub *drvr; + struct brcmf_cfg80211_vif *vif; + struct net_device *ndev; + struct net_device_stats stats; + struct work_struct setmacaddr_work; + struct work_struct multicast_work; + int idx; + s32 bssidx; + u8 mac_addr[ETH_ALEN]; }; -extern const struct bcmevent_name bcmevent_names[]; +static inline s32 brcmf_ndev_bssidx(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->bssidx; +} -extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen, - char *buf, uint len); -extern uint brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen, - char *buf, uint buflen, s32 bssidx); +extern const struct bcmevent_name bcmevent_names[]; extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); -extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len); -extern int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd); - /* Return pointer to interface name */ extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); /* Query dongle */ extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len); +extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); -#ifdef DEBUG -extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size); -#endif /* DEBUG */ - -extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name); -extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx, - void *pktdata, struct brcmf_event_msg *, - void **data_ptr); - +extern int brcmf_net_attach(struct brcmf_if *ifp); +extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, + s32 bssidx, char *name, u8 *mac_addr); extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx); -extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg); -extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, - int enable, int master_mode); - -#define BRCMF_DCMD_SMLEN 256 /* "small" cmd buffer required */ -#define BRCMF_DCMD_MEDLEN 1536 /* "med" cmd buffer required */ -#define BRCMF_DCMD_MAXLEN 8192 /* max length cmd buffer required */ - #endif /* _BRCMF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 9b8ee19..b8f2487 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -45,7 +45,6 @@ struct brcmf_bus_dcmd { /* interface structure between common and bus layer */ struct brcmf_bus { - u8 type; /* bus type */ union { struct brcmf_sdio_dev *sdio; struct brcmf_usbdev *usb; @@ -85,7 +84,7 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frame(struct device *dev, int ifidx, +extern void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *rxlist); static inline void brcmf_rx_packet(struct device *dev, int ifidx, struct sk_buff *pkt) @@ -111,9 +110,6 @@ extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, extern int brcmf_bus_start(struct device *dev); -extern int brcmf_add_if(struct device *dev, int ifidx, - char *name, u8 *mac_addr); - #ifdef CONFIG_BRCMFMAC_SDIO extern void brcmf_sdio_exit(void); extern void brcmf_sdio_init(void); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c index a5c15ca..87536d3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c @@ -23,8 +23,6 @@ #include <linux/types.h> #include <linux/netdevice.h> -#include <linux/sched.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -277,76 +275,6 @@ done: return ret; } -int -brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd, - int len) -{ - struct brcmf_proto *prot = drvr->prot; - int ret = -1; - - if (drvr->bus_if->state == BRCMF_BUS_DOWN) { - brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n"); - return ret; - } - mutex_lock(&drvr->proto_block); - - brcmf_dbg(TRACE, "Enter\n"); - - if (len > BRCMF_DCMD_MAXLEN) - goto done; - - if (prot->pending == true) { - brcmf_dbg(TRACE, "CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n", - dcmd->cmd, (unsigned long)dcmd->cmd, prot->lastcmd, - (unsigned long)prot->lastcmd); - if (dcmd->cmd == BRCMF_C_SET_VAR || - dcmd->cmd == BRCMF_C_GET_VAR) - brcmf_dbg(TRACE, "iovar cmd=%s\n", (char *)dcmd->buf); - - goto done; - } - - prot->pending = true; - prot->lastcmd = dcmd->cmd; - if (dcmd->set) - ret = brcmf_proto_cdc_set_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - else { - ret = brcmf_proto_cdc_query_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - if (ret > 0) - dcmd->used = ret - - sizeof(struct brcmf_proto_cdc_dcmd); - } - - if (ret >= 0) - ret = 0; - else { - struct brcmf_proto_cdc_dcmd *msg = &prot->msg; - /* len == needed when set/query fails from dongle */ - dcmd->needed = le32_to_cpu(msg->len); - } - - /* Intercept the wme_dp dongle cmd here */ - if (!ret && dcmd->cmd == BRCMF_C_SET_VAR && - !strcmp(dcmd->buf, "wme_dp")) { - int slen; - __le32 val = 0; - - slen = strlen("wme_dp") + 1; - if (len >= (int)(slen + sizeof(int))) - memcpy(&val, (char *)dcmd->buf + slen, sizeof(int)); - drvr->wme_dp = (u8) le32_to_cpu(val); - } - - prot->pending = false; - -done: - mutex_unlock(&drvr->proto_block); - - return ret; -} - static bool pkt_sum_needed(struct sk_buff *skb) { return skb->ip_summed == CHECKSUM_PARTIAL; @@ -458,35 +386,6 @@ void brcmf_proto_detach(struct brcmf_pub *drvr) drvr->prot = NULL; } -int brcmf_proto_init(struct brcmf_pub *drvr) -{ - int ret = 0; - char buf[128]; - - brcmf_dbg(TRACE, "Enter\n"); - - mutex_lock(&drvr->proto_block); - - /* Get the device MAC address */ - strcpy(buf, "cur_etheraddr"); - ret = brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, - buf, sizeof(buf)); - if (ret < 0) { - mutex_unlock(&drvr->proto_block); - return ret; - } - memcpy(drvr->mac, buf, ETH_ALEN); - - mutex_unlock(&drvr->proto_block); - - ret = brcmf_c_preinit_dcmds(drvr); - - /* Always assumes wl for now */ - drvr->iswl = true; - - return ret; -} - void brcmf_proto_stop(struct brcmf_pub *drvr) { /* Nothing to do for CDC */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 15c5db5..eee7175 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -18,28 +18,21 @@ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/sched.h> #include <linux/netdevice.h> -#include <asm/unaligned.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" #include "dhd_bus.h" #include "dhd_proto.h" #include "dhd_dbg.h" +#include "fwil.h" -#define BRCM_OUI "\x00\x10\x18" -#define DOT11_OUI_LEN 3 -#define BCMILCP_BCM_SUBTYPE_EVENT 1 -#define PKTFILTER_BUF_SIZE 2048 +#define PKTFILTER_BUF_SIZE 128 #define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */ - -#define MSGTRACE_VERSION 1 - -#define BRCMF_PKT_FILTER_FIXED_LEN offsetof(struct brcmf_pkt_filter_le, u) -#define BRCMF_PKT_FILTER_PATTERN_FIXED_LEN \ - offsetof(struct brcmf_pkt_filter_pattern_le, mask_and_pattern) +#define BRCMF_DEFAULT_BCN_TIMEOUT 3 +#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40 +#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40 +#define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00" #ifdef DEBUG static const char brcmf_version[] = @@ -50,89 +43,6 @@ static const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR; #endif -/* Message trace header */ -struct msgtrace_hdr { - u8 version; - u8 spare; - __be16 len; /* Len of the trace */ - __be32 seqnum; /* Sequence number of message. Useful - * if the messsage has been lost - * because of DMA error or a bus reset - * (ex: SDIO Func2) - */ - __be32 discarded_bytes; /* Number of discarded bytes because of - trace overflow */ - __be32 discarded_printf; /* Number of discarded printf - because of trace overflow */ -} __packed; - - -uint -brcmf_c_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen) -{ - uint len; - - len = strlen(name) + 1; - - if ((len + datalen) > buflen) - return 0; - - strncpy(buf, name, buflen); - - /* append data onto the end of the name string */ - if (data && datalen) { - memcpy(&buf[len], data, datalen); - len += datalen; - } - - return len; -} - -uint -brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen, - char *buf, uint buflen, s32 bssidx) -{ - const s8 *prefix = "bsscfg:"; - s8 *p; - u32 prefixlen; - u32 namelen; - u32 iolen; - __le32 bssidx_le; - - if (bssidx == 0) - return brcmf_c_mkiovar(name, data, datalen, buf, buflen); - - prefixlen = (u32) strlen(prefix); /* lengh of bsscfg prefix */ - namelen = (u32) strlen(name) + 1; /* lengh of iovar name + null */ - iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen; - - if (buflen < 0 || iolen > (u32)buflen) { - brcmf_dbg(ERROR, "buffer is too short\n"); - return 0; - } - - p = buf; - - /* copy prefix, no null */ - memcpy(p, prefix, prefixlen); - p += prefixlen; - - /* copy iovar name including null */ - memcpy(p, name, namelen); - p += namelen; - - /* bss config index as first data */ - bssidx_le = cpu_to_le32(bssidx); - memcpy(p, &bssidx_le, sizeof(bssidx_le)); - p += sizeof(bssidx_le); - - /* parameter buffer follows */ - if (datalen) - memcpy(p, data, datalen); - - return iolen; - -} bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec) @@ -184,399 +94,6 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, return p != NULL; } -#ifdef DEBUG -static void -brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) -{ - uint i, status, reason; - bool group = false, flush_txq = false, link = false; - char *auth_str, *event_name; - unsigned char *buf; - char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; - static struct { - uint event; - char *event_name; - } event_names[] = { - { - BRCMF_E_SET_SSID, "SET_SSID"}, { - BRCMF_E_JOIN, "JOIN"}, { - BRCMF_E_START, "START"}, { - BRCMF_E_AUTH, "AUTH"}, { - BRCMF_E_AUTH_IND, "AUTH_IND"}, { - BRCMF_E_DEAUTH, "DEAUTH"}, { - BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, { - BRCMF_E_ASSOC, "ASSOC"}, { - BRCMF_E_ASSOC_IND, "ASSOC_IND"}, { - BRCMF_E_REASSOC, "REASSOC"}, { - BRCMF_E_REASSOC_IND, "REASSOC_IND"}, { - BRCMF_E_DISASSOC, "DISASSOC"}, { - BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, { - BRCMF_E_QUIET_START, "START_QUIET"}, { - BRCMF_E_QUIET_END, "END_QUIET"}, { - BRCMF_E_BEACON_RX, "BEACON_RX"}, { - BRCMF_E_LINK, "LINK"}, { - BRCMF_E_MIC_ERROR, "MIC_ERROR"}, { - BRCMF_E_NDIS_LINK, "NDIS_LINK"}, { - BRCMF_E_ROAM, "ROAM"}, { - BRCMF_E_TXFAIL, "TXFAIL"}, { - BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, { - BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { - BRCMF_E_PRUNE, "PRUNE"}, { - BRCMF_E_AUTOAUTH, "AUTOAUTH"}, { - BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, { - BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ADDTS_IND, "ADDTS_IND"}, { - BRCMF_E_DELTS_IND, "DELTS_IND"}, { - BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, { - BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, { - BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, { - BRCMF_E_ROAM_PREP, "ROAM_PREP"}, { - BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { - BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, { - BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, { - BRCMF_E_JOIN_START, "JOIN_START"}, { - BRCMF_E_ROAM_START, "ROAM_START"}, { - BRCMF_E_ASSOC_START, "ASSOC_START"}, { - BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, { - BRCMF_E_RADIO, "RADIO"}, { - BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { - BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, { - BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { - BRCMF_E_PSK_SUP, "PSK_SUP"}, { - BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { - BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { - BRCMF_E_ICV_ERROR, "ICV_ERROR"}, { - BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { - BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { - BRCMF_E_TRACE, "TRACE"}, { - BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, { - BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { - BRCMF_E_IF, "IF"}, { - BRCMF_E_RSSI, "RSSI"}, { - BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT"} - }; - uint event_type, flags, auth_type, datalen; - static u32 seqnum_prev; - struct msgtrace_hdr hdr; - u32 nblost; - char *s, *p; - - event_type = be32_to_cpu(event->event_type); - flags = be16_to_cpu(event->flags); - status = be32_to_cpu(event->status); - reason = be32_to_cpu(event->reason); - auth_type = be32_to_cpu(event->auth_type); - datalen = be32_to_cpu(event->datalen); - /* debug dump of event messages */ - sprintf(eabuf, "%pM", event->addr); - - event_name = "UNKNOWN"; - for (i = 0; i < ARRAY_SIZE(event_names); i++) { - if (event_names[i].event == event_type) - event_name = event_names[i].event_name; - } - - brcmf_dbg(EVENT, "EVENT: %s, event ID = %d\n", event_name, event_type); - brcmf_dbg(EVENT, "flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n", - flags, status, reason, auth_type, eabuf); - - if (flags & BRCMF_EVENT_MSG_LINK) - link = true; - if (flags & BRCMF_EVENT_MSG_GROUP) - group = true; - if (flags & BRCMF_EVENT_MSG_FLUSHTXQ) - flush_txq = true; - - switch (event_type) { - case BRCMF_E_START: - case BRCMF_E_DEAUTH: - case BRCMF_E_DISASSOC: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC: - case BRCMF_E_REASSOC: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, SUCCESS\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, TIMEOUT\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, FAILURE, reason %d\n", - event_name, eabuf, (int)reason); - else - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, unexpected status %d\n", - event_name, eabuf, (int)status); - break; - - case BRCMF_E_DEAUTH_IND: - case BRCMF_E_DISASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, reason %d\n", - event_name, eabuf, (int)reason); - break; - - case BRCMF_E_AUTH: - case BRCMF_E_AUTH_IND: - if (auth_type == WLAN_AUTH_OPEN) - auth_str = "Open System"; - else if (auth_type == WLAN_AUTH_SHARED_KEY) - auth_str = "Shared Key"; - else { - sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); - auth_str = err_msg; - } - if (event_type == BRCMF_E_AUTH_IND) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, SUCCESS\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, TIMEOUT\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_FAIL) { - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n", - event_name, eabuf, auth_str, (int)reason); - } - - break; - - case BRCMF_E_JOIN: - case BRCMF_E_ROAM: - case BRCMF_E_SET_SSID: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, failed\n", event_name); - else if (status == BRCMF_E_STATUS_NO_NETWORKS) - brcmf_dbg(EVENT, "MACEVENT: %s, no networks found\n", - event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, unexpected status %d\n", - event_name, (int)status); - break; - - case BRCMF_E_BEACON_RX: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, SUCCESS\n", event_name); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, FAIL\n", event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, status %d\n", - event_name, status); - break; - - case BRCMF_E_LINK: - brcmf_dbg(EVENT, "MACEVENT: %s %s\n", - event_name, link ? "UP" : "DOWN"); - break; - - case BRCMF_E_MIC_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, Group %d, Flush %d\n", - event_name, eabuf, group, flush_txq); - break; - - case BRCMF_E_ICV_ERROR: - case BRCMF_E_UNICAST_DECODE_ERROR: - case BRCMF_E_MULTICAST_DECODE_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_TXFAIL: - brcmf_dbg(EVENT, "MACEVENT: %s, RA %s\n", event_name, eabuf); - break; - - case BRCMF_E_SCAN_COMPLETE: - case BRCMF_E_PMKID_CACHE: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - break; - - case BRCMF_E_ESCAN_RESULT: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - datalen = 0; - break; - - case BRCMF_E_PFN_NET_FOUND: - case BRCMF_E_PFN_NET_LOST: - case BRCMF_E_PFN_SCAN_COMPLETE: - brcmf_dbg(EVENT, "PNOEVENT: %s\n", event_name); - break; - - case BRCMF_E_PSK_SUP: - case BRCMF_E_PRUNE: - brcmf_dbg(EVENT, "MACEVENT: %s, status %d, reason %d\n", - event_name, (int)status, (int)reason); - break; - - case BRCMF_E_TRACE: - buf = (unsigned char *) event_data; - memcpy(&hdr, buf, sizeof(struct msgtrace_hdr)); - - if (hdr.version != MSGTRACE_VERSION) { - brcmf_dbg(ERROR, - "MACEVENT: %s [unsupported version --> brcmf" - " version:%d dongle version:%d]\n", - event_name, MSGTRACE_VERSION, hdr.version); - /* Reset datalen to avoid display below */ - datalen = 0; - break; - } - - /* There are 2 bytes available at the end of data */ - *(buf + sizeof(struct msgtrace_hdr) - + be16_to_cpu(hdr.len)) = '\0'; - - if (be32_to_cpu(hdr.discarded_bytes) - || be32_to_cpu(hdr.discarded_printf)) - brcmf_dbg(ERROR, - "WLC_E_TRACE: [Discarded traces in dongle -->" - " discarded_bytes %d discarded_printf %d]\n", - be32_to_cpu(hdr.discarded_bytes), - be32_to_cpu(hdr.discarded_printf)); - - nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1; - if (nblost > 0) - brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum " - " %d nblost %d\n", be32_to_cpu(hdr.seqnum), - nblost); - seqnum_prev = be32_to_cpu(hdr.seqnum); - - /* Display the trace buffer. Advance from \n to \n to - * avoid display big - * printf (issue with Linux printk ) - */ - p = (char *)&buf[sizeof(struct msgtrace_hdr)]; - while ((s = strstr(p, "\n")) != NULL) { - *s = '\0'; - pr_debug("%s\n", p); - p = s + 1; - } - pr_debug("%s\n", p); - - /* Reset datalen to avoid display below */ - datalen = 0; - break; - - case BRCMF_E_RSSI: - brcmf_dbg(EVENT, "MACEVENT: %s %d\n", - event_name, be32_to_cpu(*((__be32 *)event_data))); - break; - - default: - brcmf_dbg(EVENT, - "MACEVENT: %s %d, MAC %s, status %d, reason %d, " - "auth %d\n", event_name, event_type, eabuf, - (int)status, (int)reason, (int)auth_type); - break; - } - - /* show any appended data */ - brcmf_dbg_hex_dump(datalen, event_data, datalen, "Received data"); -} -#endif /* DEBUG */ - -int -brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata, - struct brcmf_event_msg *event, void **data_ptr) -{ - /* check whether packet is a BRCM event pkt */ - struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata; - struct brcmf_if_event *ifevent; - char *event_data; - u32 type, status; - u16 flags; - int evlen; - - if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) { - brcmf_dbg(ERROR, "mismatched OUI, bailing\n"); - return -EBADE; - } - - /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ - if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) != - BCMILCP_BCM_SUBTYPE_EVENT) { - brcmf_dbg(ERROR, "mismatched subtype, bailing\n"); - return -EBADE; - } - - *data_ptr = &pvt_data[1]; - event_data = *data_ptr; - - /* memcpy since BRCM event pkt may be unaligned. */ - memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg)); - - type = get_unaligned_be32(&event->event_type); - flags = get_unaligned_be16(&event->flags); - status = get_unaligned_be32(&event->status); - evlen = get_unaligned_be32(&event->datalen) + - sizeof(struct brcmf_event); - - switch (type) { - case BRCMF_E_IF: - ifevent = (struct brcmf_if_event *) event_data; - brcmf_dbg(TRACE, "if event\n"); - - if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) { - if (ifevent->action == BRCMF_E_IF_ADD) - brcmf_add_if(drvr->dev, ifevent->ifidx, - event->ifname, - pvt_data->eth.h_dest); - else - brcmf_del_if(drvr, ifevent->ifidx); - } else { - brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n", - ifevent->ifidx, event->ifname); - } - - /* send up the if event: btamp user needs it */ - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - break; - - /* These are what external supplicant/authenticator wants */ - case BRCMF_E_LINK: - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - case BRCMF_E_DISASSOC_IND: - case BRCMF_E_MIC_ERROR: - default: - /* Fall through: this should get _everything_ */ - - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n", - type, flags, status); - - /* put it back to BRCMF_E_NDIS_LINK */ - if (type == BRCMF_E_NDIS_LINK) { - u32 temp1; - __be32 temp2; - - temp1 = get_unaligned_be32(&event->event_type); - brcmf_dbg(TRACE, "Converted to WLC_E_LINK type %d\n", - temp1); - - temp2 = cpu_to_be32(BRCMF_E_NDIS_LINK); - memcpy((void *)(&pvt_data->msg.event_type), &temp2, - sizeof(pvt_data->msg.event_type)); - } - break; - } - -#ifdef DEBUG - if (BRCMF_EVENT_ON()) - brcmf_c_show_host_event(event, event_data); -#endif /* DEBUG */ - - return 0; -} - /* Convert user's input in hex pattern to byte-size mask */ static int brcmf_c_pattern_atoh(char *src, char *dst) { @@ -603,90 +120,57 @@ static int brcmf_c_pattern_atoh(char *src, char *dst) return i; } -void -brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, int enable, - int master_mode) +static void +brcmf_c_pktfilter_offload_enable(struct brcmf_if *ifp, char *arg, int enable, + int master_mode) { unsigned long res; - char *argv[8]; - int i = 0; - const char *str; - int buf_len; - int str_len; + char *argv; char *arg_save = NULL, *arg_org = NULL; - int rc; - char buf[128]; + s32 err; struct brcmf_pkt_filter_enable_le enable_parm; - struct brcmf_pkt_filter_enable_le *pkt_filterp; - __le32 mmode_le; - arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); + arg_save = kstrdup(arg, GFP_ATOMIC); if (!arg_save) goto fail; arg_org = arg_save; - memcpy(arg_save, arg, strlen(arg) + 1); - argv[i] = strsep(&arg_save, " "); + argv = strsep(&arg_save, " "); - i = 0; - if (NULL == argv[i]) { + if (argv == NULL) { brcmf_dbg(ERROR, "No args provided\n"); goto fail; } - str = "pkt_filter_enable"; - str_len = strlen(str); - strncpy(buf, str, str_len); - buf[str_len] = '\0'; - buf_len = str_len + 1; - - pkt_filterp = (struct brcmf_pkt_filter_enable_le *) (buf + str_len + 1); - /* Parse packet filter id. */ enable_parm.id = 0; - if (!kstrtoul(argv[i], 0, &res)) + if (!kstrtoul(argv, 0, &res)) enable_parm.id = cpu_to_le32((u32)res); - /* Parse enable/disable value. */ + /* Enable/disable the specified filter. */ enable_parm.enable = cpu_to_le32(enable); - buf_len += sizeof(enable_parm); - memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm)); + err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_enable", &enable_parm, + sizeof(enable_parm)); + if (err) + brcmf_dbg(ERROR, "Set pkt_filter_enable error (%d)\n", err); - /* Enable/disable the specified filter. */ - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); - else - brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg); - - /* Contorl the master mode */ - mmode_le = cpu_to_le32(master_mode); - brcmf_c_mkiovar("pkt_filter_mode", (char *)&mmode_le, 4, buf, - sizeof(buf)); - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, - sizeof(buf)); - rc = rc >= 0 ? 0 : rc; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); + /* Control the master mode */ + err = brcmf_fil_iovar_int_set(ifp, "pkt_filter_mode", master_mode); + if (err) + brcmf_dbg(ERROR, "Set pkt_filter_mode error (%d)\n", err); fail: kfree(arg_org); } -void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) +static void brcmf_c_pktfilter_offload_set(struct brcmf_if *ifp, char *arg) { - const char *str; - struct brcmf_pkt_filter_le pkt_filter; - struct brcmf_pkt_filter_le *pkt_filterp; + struct brcmf_pkt_filter_le *pkt_filter; unsigned long res; int buf_len; - int str_len; - int rc; + s32 err; u32 mask_size; u32 pattern_size; char *argv[8], *buf = NULL; @@ -704,104 +188,64 @@ void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) goto fail; argv[i] = strsep(&arg_save, " "); - while (argv[i++]) + while (argv[i]) { + i++; + if (i >= 8) { + brcmf_dbg(ERROR, "Too many parameters\n"); + goto fail; + } argv[i] = strsep(&arg_save, " "); + } - i = 0; - if (NULL == argv[i]) { - brcmf_dbg(ERROR, "No args provided\n"); + if (i != 6) { + brcmf_dbg(ERROR, "Not enough args provided %d\n", i); goto fail; } - str = "pkt_filter_add"; - strcpy(buf, str); - str_len = strlen(str); - buf_len = str_len + 1; - - pkt_filterp = (struct brcmf_pkt_filter_le *) (buf + str_len + 1); + pkt_filter = (struct brcmf_pkt_filter_le *)buf; /* Parse packet filter id. */ - pkt_filter.id = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.id = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Polarity not provided\n"); - goto fail; - } + pkt_filter->id = 0; + if (!kstrtoul(argv[0], 0, &res)) + pkt_filter->id = cpu_to_le32((u32)res); /* Parse filter polarity. */ - pkt_filter.negate_match = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.negate_match = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Filter type not provided\n"); - goto fail; - } + pkt_filter->negate_match = 0; + if (!kstrtoul(argv[1], 0, &res)) + pkt_filter->negate_match = cpu_to_le32((u32)res); /* Parse filter type. */ - pkt_filter.type = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.type = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Offset not provided\n"); - goto fail; - } + pkt_filter->type = 0; + if (!kstrtoul(argv[2], 0, &res)) + pkt_filter->type = cpu_to_le32((u32)res); /* Parse pattern filter offset. */ - pkt_filter.u.pattern.offset = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.u.pattern.offset = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Bitmask not provided\n"); - goto fail; - } + pkt_filter->u.pattern.offset = 0; + if (!kstrtoul(argv[3], 0, &res)) + pkt_filter->u.pattern.offset = cpu_to_le32((u32)res); /* Parse pattern filter mask. */ - mask_size = - brcmf_c_pattern_atoh - (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Pattern not provided\n"); - goto fail; - } + mask_size = brcmf_c_pattern_atoh(argv[4], + (char *)pkt_filter->u.pattern.mask_and_pattern); /* Parse pattern filter pattern. */ - pattern_size = - brcmf_c_pattern_atoh(argv[i], - (char *)&pkt_filterp->u.pattern. - mask_and_pattern[mask_size]); + pattern_size = brcmf_c_pattern_atoh(argv[5], + (char *)&pkt_filter->u.pattern.mask_and_pattern[mask_size]); if (mask_size != pattern_size) { brcmf_dbg(ERROR, "Mask and pattern not the same size\n"); goto fail; } - pkt_filter.u.pattern.size_bytes = cpu_to_le32(mask_size); - buf_len += BRCMF_PKT_FILTER_FIXED_LEN; - buf_len += (BRCMF_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); - - /* Keep-alive attributes are set in local - * variable (keep_alive_pkt), and - ** then memcpy'ed into buffer (keep_alive_pktp) since there is no - ** guarantee that the buffer is properly aligned. - */ - memcpy((char *)pkt_filterp, - &pkt_filter, - BRCMF_PKT_FILTER_FIXED_LEN + BRCMF_PKT_FILTER_PATTERN_FIXED_LEN); - - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; + pkt_filter->u.pattern.size_bytes = cpu_to_le32(mask_size); + buf_len = offsetof(struct brcmf_pkt_filter_le, + u.pattern.mask_and_pattern); + buf_len += mask_size + pattern_size; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); - else - brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg); + err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add", pkt_filter, + buf_len); + if (err) + brcmf_dbg(ERROR, "Set pkt_filter_add error (%d)\n", err); fail: kfree(arg_org); @@ -809,130 +253,125 @@ fail: kfree(buf); } -static void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode) +int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) { - char iovbuf[32]; - int retcode; - __le32 arp_mode_le; - - arp_mode_le = cpu_to_le32(arp_mode); - brcmf_c_mkiovar("arp_ol", (char *)&arp_mode_le, 4, iovbuf, - sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, retcode = %d\n", - arp_mode, retcode); - else - brcmf_dbg(TRACE, "successfully set ARP offload mode to 0x%x\n", - arp_mode); -} - -static void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable) -{ - char iovbuf[32]; - int retcode; - __le32 arp_enable_le; - - arp_enable_le = cpu_to_le32(arp_enable); - - brcmf_c_mkiovar("arpoe", (char *)&arp_enable_le, 4, - iovbuf, sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - brcmf_dbg(TRACE, "failed to enable ARP offload to %d, retcode = %d\n", - arp_enable, retcode); - else - brcmf_dbg(TRACE, "successfully enabled ARP offload to %d\n", - arp_enable); -} - -int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) -{ - char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for - "event_msgs" + '\0' + bitvec */ - char buf[128], *ptr; - __le32 roaming_le = cpu_to_le32(1); - __le32 bcn_timeout_le = cpu_to_le32(3); - __le32 scan_assoc_time_le = cpu_to_le32(40); - __le32 scan_unassoc_time_le = cpu_to_le32(40); - int i; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + u8 buf[BRCMF_DCMD_SMLEN]; + char *ptr; + s32 err; struct brcmf_bus_dcmd *cmdlst; struct list_head *cur, *q; - mutex_lock(&drvr->proto_block); - - /* Set Country code */ - if (drvr->country_code[0] != 0) { - if (brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_COUNTRY, - drvr->country_code, - sizeof(drvr->country_code)) < 0) - brcmf_dbg(ERROR, "country code setting failed\n"); + /* retreive mac address */ + err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, + sizeof(ifp->mac_addr)); + if (err < 0) { + brcmf_dbg(ERROR, "Retreiving cur_etheraddr failed, %d\n", + err); + goto done; } + memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac)); /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); - ptr = buf; - brcmf_c_mkiovar("ver", NULL, 0, buf, sizeof(buf)); - brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, buf, sizeof(buf)); + strcpy(buf, "ver"); + err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf)); + if (err < 0) { + brcmf_dbg(ERROR, "Retreiving version information failed, %d\n", + err); + goto done; + } + ptr = (char *)buf; strsep(&ptr, "\n"); /* Print fw version info */ brcmf_dbg(ERROR, "Firmware version = %s\n", buf); - /* Setup timeout if Beacons are lost and roam is off to report - link down */ - brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout_le, 4, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); + /* + * Setup timeout if Beacons are lost and roam is off to report + * link down + */ + err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", + BRCMF_DEFAULT_BCN_TIMEOUT); + if (err) { + brcmf_dbg(ERROR, "bcn_timeout error (%d)\n", err); + goto done; + } /* Enable/Disable build-in roaming to allowed ext supplicant to take - of romaing */ - brcmf_c_mkiovar("roam_off", (char *)&roaming_le, 4, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* Setup event_msgs */ - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME, - (char *)&scan_assoc_time_le, sizeof(scan_assoc_time_le)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME, - (char *)&scan_unassoc_time_le, sizeof(scan_unassoc_time_le)); - - /* Set and enable ARP offload feature */ - brcmf_c_arp_offload_set(drvr, BRCMF_ARPOL_MODE); - brcmf_c_arp_offload_enable(drvr, true); - - /* Set up pkt filter */ - for (i = 0; i < drvr->pktfilter_count; i++) { - brcmf_c_pktfilter_offload_set(drvr, drvr->pktfilter[i]); - brcmf_c_pktfilter_offload_enable(drvr, drvr->pktfilter[i], - 0, true); + * of romaing + */ + err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1); + if (err) { + brcmf_dbg(ERROR, "roam_off error (%d)\n", err); + goto done; + } + + /* Setup event_msgs, enable E_IF */ + err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask, + BRCMF_EVENTING_MASK_LEN); + if (err) { + brcmf_dbg(ERROR, "Get event_msgs error (%d)\n", err); + goto done; + } + setbit(eventmask, BRCMF_E_IF); + err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask, + BRCMF_EVENTING_MASK_LEN); + if (err) { + brcmf_dbg(ERROR, "Set event_msgs error (%d)\n", err); + goto done; } + /* Setup default scan channel time */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, + BRCMF_DEFAULT_SCAN_CHANNEL_TIME); + if (err) { + brcmf_dbg(ERROR, "BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n", + err); + goto done; + } + + /* Setup default scan unassoc time */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, + BRCMF_DEFAULT_SCAN_UNASSOC_TIME); + if (err) { + brcmf_dbg(ERROR, "BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n", + err); + goto done; + } + + /* Try to set and enable ARP offload feature, this may fail */ + err = brcmf_fil_iovar_int_set(ifp, "arp_ol", BRCMF_ARPOL_MODE); + if (err) { + brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", + BRCMF_ARPOL_MODE, err); + err = 0; + } else { + err = brcmf_fil_iovar_int_set(ifp, "arpoe", 1); + if (err) { + brcmf_dbg(TRACE, "failed to enable ARP offload err = %d\n", + err); + err = 0; + } else + brcmf_dbg(TRACE, "successfully enabled ARP offload to 0x%x\n", + BRCMF_ARPOL_MODE); + } + + /* Setup packet filter */ + brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER); + brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER, + 0, true); + /* set bus specific command if there is any */ - list_for_each_safe(cur, q, &drvr->bus_if->dcmd_list) { + list_for_each_safe(cur, q, &ifp->drvr->bus_if->dcmd_list) { cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list); if (cmdlst->name && cmdlst->param && cmdlst->param_len) { - brcmf_c_mkiovar(cmdlst->name, cmdlst->param, - cmdlst->param_len, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); + brcmf_fil_iovar_data_set(ifp, cmdlst->name, + cmdlst->param, + cmdlst->param_len); } list_del(cur); kfree(cmdlst); } - - mutex_unlock(&drvr->proto_block); - - return 0; +done: + return err; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c index 7f89540..7e58e8c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -14,16 +14,12 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/debugfs.h> -#include <linux/if_ether.h> -#include <linux/if.h> -#include <linux/ieee80211.h> +#include <linux/netdevice.h> #include <linux/module.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" -#include "dhd_bus.h" #include "dhd_dbg.h" static struct dentry *root_folder; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h index fb508c2..a0e18a1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h @@ -27,10 +27,11 @@ #define BRCMF_HDRS_VAL 0x0040 #define BRCMF_BYTES_VAL 0x0080 #define BRCMF_INTR_VAL 0x0100 -#define BRCMF_GLOM_VAL 0x0400 -#define BRCMF_EVENT_VAL 0x0800 -#define BRCMF_BTA_VAL 0x1000 -#define BRCMF_ISCAN_VAL 0x2000 +#define BRCMF_GLOM_VAL 0x0200 +#define BRCMF_EVENT_VAL 0x0400 +#define BRCMF_BTA_VAL 0x0800 +#define BRCMF_FIL_VAL 0x1000 +#define BRCMF_USB_VAL 0x2000 #if defined(DEBUG) @@ -56,6 +57,7 @@ do { \ #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL) #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL) #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL) +#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL) #else /* (defined DEBUG) || (defined DEBUG) */ @@ -67,6 +69,7 @@ do { \ #define BRCMF_BYTES_ON() 0 #define BRCMF_GLOM_ON() 0 #define BRCMF_EVENT_ON() 0 +#define BRCMF_FIL_ON() 0 #endif /* defined(DEBUG) */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index d7c76ce..b6c86b0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -16,27 +16,11 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/init.h> #include <linux/kernel.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/mmc/sdio_func.h> -#include <linux/random.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> -#include <linux/hardirq.h> -#include <linux/mutex.h> -#include <linux/wait.h> #include <linux/module.h> #include <net/cfg80211.h> #include <net/rtnetlink.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -45,45 +29,19 @@ #include "dhd_proto.h" #include "dhd_dbg.h" #include "wl_cfg80211.h" +#include "fwil.h" MODULE_AUTHOR("Broadcom Corporation"); -MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver."); -MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards"); +MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); +MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards"); MODULE_LICENSE("Dual BSD/GPL"); - -/* Interface control information */ -struct brcmf_if { - struct brcmf_pub *drvr; /* back pointer to brcmf_pub */ - /* OS/stack specifics */ - struct net_device *ndev; - struct net_device_stats stats; - int idx; /* iface idx in dongle */ - u8 mac_addr[ETH_ALEN]; /* assigned MAC address */ -}; +#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */ /* Error bits */ int brcmf_msg_level = BRCMF_ERROR_VAL; module_param(brcmf_msg_level, int, 0); -int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name) -{ - int i = BRCMF_MAX_IFS; - struct brcmf_if *ifp; - - if (name == NULL || *name == '\0') - return 0; - - while (--i > 0) { - ifp = drvr->iflist[i]; - if (ifp && !strncmp(ifp->ndev->name, name, IFNAMSIZ)) - break; - } - - brcmf_dbg(TRACE, "return idx %d for \"%s\"\n", i, name); - - return i; /* default - the primary interface */ -} char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) { @@ -105,38 +63,33 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) static void _brcmf_set_multicast_list(struct work_struct *work) { + struct brcmf_if *ifp; struct net_device *ndev; struct netdev_hw_addr *ha; - u32 dcmd_value, cnt; + u32 cmd_value, cnt; __le32 cnt_le; - __le32 dcmd_le_value; - - struct brcmf_dcmd dcmd; char *buf, *bufp; - uint buflen; - int ret; + u32 buflen; + s32 err; - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - multicast_work); + brcmf_dbg(TRACE, "enter\n"); - ndev = drvr->iflist[0]->ndev; - cnt = netdev_mc_count(ndev); + ifp = container_of(work, struct brcmf_if, multicast_work); + ndev = ifp->ndev; /* Determine initial value of allmulti flag */ - dcmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; + cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; /* Send down the multicast list first. */ - - buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN); - bufp = buf = kmalloc(buflen, GFP_ATOMIC); - if (!bufp) + cnt = netdev_mc_count(ndev); + buflen = sizeof(cnt) + (cnt * ETH_ALEN); + buf = kmalloc(buflen, GFP_ATOMIC); + if (!buf) return; - - strcpy(bufp, "mcast_list"); - bufp += strlen("mcast_list") + 1; + bufp = buf; cnt_le = cpu_to_le32(cnt); - memcpy(bufp, &cnt_le, sizeof(cnt)); + memcpy(bufp, &cnt_le, sizeof(cnt_le)); bufp += sizeof(cnt_le); netdev_for_each_mc_addr(ha, ndev) { @@ -147,129 +100,66 @@ static void _brcmf_set_multicast_list(struct work_struct *work) cnt--; } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set mcast_list failed, cnt %d\n", - brcmf_ifname(drvr, 0), cnt); - dcmd_value = cnt ? true : dcmd_value; + err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen); + if (err < 0) { + brcmf_dbg(ERROR, "Setting mcast_list failed, %d\n", err); + cmd_value = cnt ? true : cmd_value; } kfree(buf); - /* Now send the allmulti setting. This is based on the setting in the + /* + * Now send the allmulti setting. This is based on the setting in the * net_device flags, but might be modified above to be turned on if we * were trying to set some addresses and dongle rejected it... */ + err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value); + if (err < 0) + brcmf_dbg(ERROR, "Setting allmulti failed, %d\n", err); - buflen = sizeof("allmulti") + sizeof(dcmd_value); - buf = kmalloc(buflen, GFP_ATOMIC); - if (!buf) - return; - - dcmd_le_value = cpu_to_le32(dcmd_value); - - if (!brcmf_c_mkiovar - ("allmulti", (void *)&dcmd_le_value, - sizeof(dcmd_le_value), buf, buflen)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for allmulti, datalen %d buflen %u\n", - brcmf_ifname(drvr, 0), - (int)sizeof(dcmd_value), buflen); - kfree(buf); - return; - } - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set allmulti %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } - - kfree(buf); - - /* Finally, pick up the PROMISC flag as well, like the NIC - driver does */ - - dcmd_value = (ndev->flags & IFF_PROMISC) ? true : false; - dcmd_le_value = cpu_to_le32(dcmd_value); - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_PROMISC; - dcmd.buf = &dcmd_le_value; - dcmd.len = sizeof(dcmd_le_value); - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set promisc %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } + /*Finally, pick up the PROMISC flag */ + cmd_value = (ndev->flags & IFF_PROMISC) ? true : false; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value); + if (err < 0) + brcmf_dbg(ERROR, "Setting BRCMF_C_SET_PROMISC failed, %d\n", + err); } static void _brcmf_set_mac_address(struct work_struct *work) { - char buf[32]; - struct brcmf_dcmd dcmd; - int ret; - - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - setmacaddr_work); + struct brcmf_if *ifp; + s32 err; brcmf_dbg(TRACE, "enter\n"); - if (!brcmf_c_mkiovar("cur_etheraddr", (char *)drvr->macvalue, - ETH_ALEN, buf, 32)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for cur_etheraddr\n", - brcmf_ifname(drvr, 0)); - return; - } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = 32; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) - brcmf_dbg(ERROR, "%s: set cur_etheraddr failed\n", - brcmf_ifname(drvr, 0)); - else - memcpy(drvr->iflist[0]->ndev->dev_addr, - drvr->macvalue, ETH_ALEN); - return; + ifp = container_of(work, struct brcmf_if, setmacaddr_work); + err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, + ETH_ALEN); + if (err < 0) { + brcmf_dbg(ERROR, "Setting cur_etheraddr failed, %d\n", err); + } else { + brcmf_dbg(TRACE, "MAC address updated to %pM\n", + ifp->mac_addr); + memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + } } static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; struct sockaddr *sa = (struct sockaddr *)addr; - memcpy(&drvr->macvalue, sa->sa_data, ETH_ALEN); - schedule_work(&drvr->setmacaddr_work); + memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); + schedule_work(&ifp->setmacaddr_work); return 0; } static void brcmf_netdev_set_multicast_list(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - schedule_work(&drvr->multicast_work); + schedule_work(&ifp->multicast_work); } static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) @@ -282,7 +172,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* Reject if down */ if (!drvr->bus_if->drvr_up || - (drvr->bus_if->state == BRCMF_BUS_DOWN)) { + (drvr->bus_if->state != BRCMF_BUS_DATA)) { brcmf_dbg(ERROR, "xmit rejected drvup=%d state=%d\n", drvr->bus_if->drvr_up, drvr->bus_if->state); @@ -360,32 +250,13 @@ void brcmf_txflowblock(struct device *dev, bool state) } } -static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx, - void *pktdata, struct brcmf_event_msg *event, - void **data) -{ - int bcmerror = 0; - - bcmerror = brcmf_c_host_event(drvr, ifidx, pktdata, event, data); - if (bcmerror != 0) - return bcmerror; - - if (drvr->iflist[*ifidx]->ndev) - brcmf_cfg80211_event(drvr->iflist[*ifidx]->ndev, - event, *data); - - return bcmerror; -} - -void brcmf_rx_frame(struct device *dev, int ifidx, +void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *skb_list) { unsigned char *eth; uint len; - void *data; struct sk_buff *skb, *pnext; struct brcmf_if *ifp; - struct brcmf_event_msg event; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; @@ -432,10 +303,7 @@ void brcmf_rx_frame(struct device *dev, int ifidx, skb_pull(skb, ETH_HLEN); /* Process special event packets and then discard them */ - if (ntohs(skb->protocol) == ETH_P_LINK_CTL) - brcmf_host_event(drvr, &ifidx, - skb_mac_header(skb), - &event, &data); + brcmf_fweh_process_skb(drvr, skb, &ifidx); if (drvr->iflist[ifidx]) { ifp = drvr->iflist[ifidx]; @@ -471,9 +339,11 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) eh = (struct ethhdr *)(txp->data); type = ntohs(eh->h_proto); - if (type == ETH_P_PAE) + if (type == ETH_P_PAE) { atomic_dec(&drvr->pend_8021x_cnt); - + if (waitqueue_active(&drvr->pend_8021x_wait)) + wake_up(&drvr->pend_8021x_wait); + } } static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) @@ -497,83 +367,26 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) return &ifp->stats; } -/* Retrieve current toe component enables, which are kept - as a bitmap in toe_ol iovar */ -static int brcmf_toe_get(struct brcmf_pub *drvr, int ifidx, u32 *toe_ol) -{ - struct brcmf_dcmd dcmd; - __le32 toe_le; - char buf[32]; - int ret; - - memset(&dcmd, 0, sizeof(dcmd)); - - dcmd.cmd = BRCMF_C_GET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = false; - - strcpy(buf, "toe_ol"); - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - /* Check for older dongle image that doesn't support toe_ol */ - if (ret == -EIO) { - brcmf_dbg(ERROR, "%s: toe not supported by device\n", - brcmf_ifname(drvr, ifidx)); - return -EOPNOTSUPP; - } - - brcmf_dbg(INFO, "%s: could not get toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } - - memcpy(&toe_le, buf, sizeof(u32)); - *toe_ol = le32_to_cpu(toe_le); - return 0; -} - -/* Set current toe component enables in toe_ol iovar, - and set toe global enable iovar */ -static int brcmf_toe_set(struct brcmf_pub *drvr, int ifidx, u32 toe_ol) +/* + * Set current toe component enables in toe_ol iovar, + * and set toe global enable iovar + */ +static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol) { - struct brcmf_dcmd dcmd; - char buf[32]; - int ret; - __le32 toe_le = cpu_to_le32(toe_ol); - - memset(&dcmd, 0, sizeof(dcmd)); - - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = true; - - /* Set toe_ol as requested */ - strcpy(buf, "toe_ol"); - memcpy(&buf[sizeof("toe_ol")], &toe_le, sizeof(u32)); + s32 err; - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; + err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol); + if (err < 0) { + brcmf_dbg(ERROR, "Setting toe_ol failed, %d\n", err); + return err; } - /* Enable toe globally only if any components are enabled. */ - toe_le = cpu_to_le32(toe_ol != 0); - - strcpy(buf, "toe"); - memcpy(&buf[sizeof("toe")], &toe_le, sizeof(u32)); + err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0)); + if (err < 0) + brcmf_dbg(ERROR, "Setting toe failed, %d\n", err); - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } + return err; - return 0; } static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, @@ -591,8 +404,9 @@ static const struct ethtool_ops brcmf_ethtool_ops = { .get_drvinfo = brcmf_ethtool_get_drvinfo, }; -static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) +static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr) { + struct brcmf_pub *drvr = ifp->drvr; struct ethtool_drvinfo info; char drvname[sizeof(info.driver)]; u32 cmd; @@ -629,12 +443,9 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) brcmf_dbg(ERROR, "dongle is not up\n"); return -ENODEV; } - /* finally, report dongle driver type */ - else if (drvr->iswl) - sprintf(info.driver, "wl"); else - sprintf(info.driver, "xx"); + sprintf(info.driver, "wl"); sprintf(info.version, "%lu", drvr->drv_version); if (copy_to_user(uaddr, &info, sizeof(info))) @@ -646,7 +457,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) /* Get toe offload components from dongle */ case ETHTOOL_GRXCSUM: case ETHTOOL_GTXCSUM: - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -667,7 +478,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) return -EFAULT; /* Read the current settings, update and write back */ - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -679,18 +490,16 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) else toe_cmpnt &= ~csum_dir; - ret = brcmf_toe_set(drvr, 0, toe_cmpnt); + ret = brcmf_toe_set(ifp, toe_cmpnt); if (ret < 0) return ret; /* If setting TX checksum mode, tell Linux the new mode */ if (cmd == ETHTOOL_STXCSUM) { if (edata.data) - drvr->iflist[0]->ndev->features |= - NETIF_F_IP_CSUM; + ifp->ndev->features |= NETIF_F_IP_CSUM; else - drvr->iflist[0]->ndev->features &= - ~NETIF_F_IP_CSUM; + ifp->ndev->features &= ~NETIF_F_IP_CSUM; } break; @@ -714,80 +523,23 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, return -1; if (cmd == SIOCETHTOOL) - return brcmf_ethtool(drvr, ifr->ifr_data); + return brcmf_ethtool(ifp, ifr->ifr_data); return -EOPNOTSUPP; } -/* called only from within this driver. Sends a command to the dongle. */ -s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len) -{ - struct brcmf_dcmd dcmd; - s32 err = 0; - int buflen = 0; - bool is_set_key_cmd; - struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = cmd; - dcmd.buf = arg; - dcmd.len = len; - - if (dcmd.buf != NULL) - buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN); - - /* send to dongle (must be up, and wl) */ - if ((drvr->bus_if->state != BRCMF_BUS_DATA)) { - brcmf_dbg(ERROR, "DONGLE_DOWN\n"); - err = -EIO; - goto done; - } - - if (!drvr->iswl) { - err = -EIO; - goto done; - } - - /* - * Intercept BRCMF_C_SET_KEY CMD - serialize M4 send and - * set key CMD to prevent M4 encryption. - */ - is_set_key_cmd = ((dcmd.cmd == BRCMF_C_SET_KEY) || - ((dcmd.cmd == BRCMF_C_SET_VAR) && - !(strncmp("wsec_key", dcmd.buf, 9))) || - ((dcmd.cmd == BRCMF_C_SET_VAR) && - !(strncmp("bsscfg:wsec_key", dcmd.buf, 15)))); - if (is_set_key_cmd) - brcmf_netdev_wait_pend8021x(ndev); - - err = brcmf_proto_dcmd(drvr, ifp->idx, &dcmd, buflen); - -done: - if (err > 0) - err = 0; - - return err; -} - -int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd) -{ - brcmf_dbg(TRACE, "enter: cmd %x buf %p len %d\n", - dcmd->cmd, dcmd->buf, dcmd->len); - - return brcmf_exec_dcmd(ndev, dcmd->cmd, dcmd->buf, dcmd->len); -} - static int brcmf_netdev_stop(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; brcmf_dbg(TRACE, "Enter\n"); - brcmf_cfg80211_down(drvr->config); + if (drvr->bus_if->drvr_up == 0) return 0; + brcmf_cfg80211_down(ndev); + /* Set state and stop OS transmissions */ drvr->bus_if->drvr_up = false; netif_stop_queue(ndev); @@ -802,38 +554,35 @@ static int brcmf_netdev_open(struct net_device *ndev) struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; - uint up = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - if (ifp->idx == 0) { /* do it only for primary eth0 */ - /* If bus is not ready, can't continue */ - if (bus_if->state != BRCMF_BUS_DATA) { - brcmf_dbg(ERROR, "failed bus is not ready\n"); - return -EAGAIN; - } + /* If bus is not ready, can't continue */ + if (bus_if->state != BRCMF_BUS_DATA) { + brcmf_dbg(ERROR, "failed bus is not ready\n"); + return -EAGAIN; + } - atomic_set(&drvr->pend_8021x_cnt, 0); + atomic_set(&drvr->pend_8021x_cnt, 0); - memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); + memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); - /* Get current TOE mode from dongle */ - if (brcmf_toe_get(drvr, ifp->idx, &toe_ol) >= 0 - && (toe_ol & TOE_TX_CSUM_OL) != 0) - drvr->iflist[ifp->idx]->ndev->features |= - NETIF_F_IP_CSUM; - else - drvr->iflist[ifp->idx]->ndev->features &= - ~NETIF_F_IP_CSUM; - } + /* Get current TOE mode from dongle */ + if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0 + && (toe_ol & TOE_TX_CSUM_OL) != 0) + drvr->iflist[ifp->idx]->ndev->features |= + NETIF_F_IP_CSUM; + else + drvr->iflist[ifp->idx]->ndev->features &= + ~NETIF_F_IP_CSUM; /* make sure RF is ready for work */ - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_UP, (char *)&up, sizeof(up)); + brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); /* Allow transmit calls */ netif_start_queue(ndev); drvr->bus_if->drvr_up = true; - if (brcmf_cfg80211_up(drvr->config)) { + if (brcmf_cfg80211_up(ndev)) { brcmf_dbg(ERROR, "failed to bring up cfg80211\n"); return -1; } @@ -851,48 +600,38 @@ static const struct net_device_ops brcmf_netdev_ops_pri = { .ndo_set_rx_mode = brcmf_netdev_set_multicast_list }; -static int brcmf_net_attach(struct brcmf_if *ifp) +static const struct net_device_ops brcmf_netdev_ops_virt = { + .ndo_open = brcmf_cfg80211_up, + .ndo_stop = brcmf_cfg80211_down, + .ndo_get_stats = brcmf_netdev_get_stats, + .ndo_do_ioctl = brcmf_netdev_ioctl_entry, + .ndo_start_xmit = brcmf_netdev_start_xmit, + .ndo_set_mac_address = brcmf_netdev_set_mac_address, + .ndo_set_rx_mode = brcmf_netdev_set_multicast_list +}; + +int brcmf_net_attach(struct brcmf_if *ifp) { struct brcmf_pub *drvr = ifp->drvr; struct net_device *ndev; - u8 temp_addr[ETH_ALEN]; - - brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - ndev = drvr->iflist[ifp->idx]->ndev; - ndev->netdev_ops = &brcmf_netdev_ops_pri; + brcmf_dbg(TRACE, "ifidx %d mac %pM\n", ifp->idx, ifp->mac_addr); + ndev = ifp->ndev; - /* - * determine mac address to use - */ - if (is_valid_ether_addr(ifp->mac_addr)) - memcpy(temp_addr, ifp->mac_addr, ETH_ALEN); + /* set appropriate operations */ + if (!ifp->idx) + ndev->netdev_ops = &brcmf_netdev_ops_pri; else - memcpy(temp_addr, drvr->mac, ETH_ALEN); - - if (ifp->idx == 1) { - brcmf_dbg(TRACE, "ACCESS POINT MAC:\n"); - /* ACCESSPOINT INTERFACE CASE */ - temp_addr[0] |= 0X02; /* set bit 2 , - - Locally Administered address */ + ndev->netdev_ops = &brcmf_netdev_ops_virt; - } ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; ndev->ethtool_ops = &brcmf_ethtool_ops; drvr->rxsz = ndev->mtu + ndev->hard_header_len + drvr->hdrlen; - memcpy(ndev->dev_addr, temp_addr, ETH_ALEN); - - /* attach to cfg80211 for primary interface */ - if (!ifp->idx) { - drvr->config = brcmf_cfg80211_attach(ndev, drvr->dev, drvr); - if (drvr->config == NULL) { - brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n"); - goto fail; - } - } + /* set the mac address */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); if (register_netdev(ndev) != 0) { brcmf_dbg(ERROR, "couldn't register the net device\n"); @@ -908,13 +647,12 @@ fail: return -EBADE; } -int -brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) +struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx, + char *name, u8 *addr_mask) { struct brcmf_if *ifp; struct net_device *ndev; - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pub *drvr = bus_if->drvr; + int i; brcmf_dbg(TRACE, "idx %d\n", ifidx); @@ -924,19 +662,24 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) * in case we missed the BRCMF_E_IF_DEL event. */ if (ifp) { - brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n", + brcmf_dbg(ERROR, "ERROR: netdev:%s already exists\n", ifp->ndev->name); - netif_stop_queue(ifp->ndev); - unregister_netdev(ifp->ndev); - free_netdev(ifp->ndev); - drvr->iflist[ifidx] = NULL; + if (ifidx) { + netif_stop_queue(ifp->ndev); + unregister_netdev(ifp->ndev); + free_netdev(ifp->ndev); + drvr->iflist[ifidx] = NULL; + } else { + brcmf_dbg(ERROR, "ignore IF event\n"); + return ERR_PTR(-EINVAL); + } } /* Allocate netdev, including space for private structure */ ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup); if (!ndev) { brcmf_dbg(ERROR, "OOM - alloc_netdev\n"); - return -ENOMEM; + return ERR_PTR(-ENOMEM); } ifp = netdev_priv(ndev); @@ -944,20 +687,19 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) ifp->drvr = drvr; drvr->iflist[ifidx] = ifp; ifp->idx = ifidx; - if (mac_addr != NULL) - memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN); + ifp->bssidx = bssidx; - if (brcmf_net_attach(ifp)) { - brcmf_dbg(ERROR, "brcmf_net_attach failed"); - free_netdev(ifp->ndev); - drvr->iflist[ifidx] = NULL; - return -EOPNOTSUPP; - } + INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); + INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); - brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n", - current->pid, ifp->ndev->name); + if (addr_mask != NULL) + for (i = 0; i < ETH_ALEN; i++) + ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i]; - return 0; + brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n", + current->pid, ifp->ndev->name, ifp->mac_addr); + + return ifp; } void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) @@ -982,6 +724,9 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) netif_stop_queue(ifp->ndev); } + cancel_work_sync(&ifp->setmacaddr_work); + cancel_work_sync(&ifp->multicast_work); + unregister_netdev(ifp->ndev); drvr->iflist[ifidx] = NULL; if (ifidx == 0) @@ -1020,11 +765,13 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) goto fail; } - INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address); - INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list); + /* attach firmware event handler */ + brcmf_fweh_attach(drvr); INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); + init_waitqueue_head(&drvr->pend_8021x_wait); + return ret; fail: @@ -1036,10 +783,9 @@ fail: int brcmf_bus_start(struct device *dev) { int ret = -1; - /* Room for "event_msgs" + '\0' + bitvec */ - char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_if *ifp; brcmf_dbg(TRACE, "\n"); @@ -1050,49 +796,40 @@ int brcmf_bus_start(struct device *dev) return ret; } - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf, - sizeof(iovbuf)); - memcpy(drvr->eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN); - - setbit(drvr->eventmask, BRCMF_E_SET_SSID); - setbit(drvr->eventmask, BRCMF_E_PRUNE); - setbit(drvr->eventmask, BRCMF_E_AUTH); - setbit(drvr->eventmask, BRCMF_E_REASSOC); - setbit(drvr->eventmask, BRCMF_E_REASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_DEAUTH_IND); - setbit(drvr->eventmask, BRCMF_E_DISASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_DISASSOC); - setbit(drvr->eventmask, BRCMF_E_JOIN); - setbit(drvr->eventmask, BRCMF_E_ASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_PSK_SUP); - setbit(drvr->eventmask, BRCMF_E_LINK); - setbit(drvr->eventmask, BRCMF_E_NDIS_LINK); - setbit(drvr->eventmask, BRCMF_E_MIC_ERROR); - setbit(drvr->eventmask, BRCMF_E_PMKID_CACHE); - setbit(drvr->eventmask, BRCMF_E_TXFAIL); - setbit(drvr->eventmask, BRCMF_E_JOIN_START); - setbit(drvr->eventmask, BRCMF_E_SCAN_COMPLETE); - -/* enable dongle roaming event */ - - drvr->pktfilter_count = 1; - /* Setup filter to allow only unicast */ - drvr->pktfilter[0] = "100 0 0 0 0x01 0x00"; - - /* Bus is ready, do any protocol initialization */ - ret = brcmf_proto_init(drvr); + /* add primary networking interface */ + ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL); + if (IS_ERR(ifp)) + return PTR_ERR(ifp); + + /* signal bus ready */ + bus_if->state = BRCMF_BUS_DATA; + + /* Bus is ready, do any initialization */ + ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) - return ret; + goto fail; - /* add primary networking interface */ - ret = brcmf_add_if(dev, 0, "wlan%d", drvr->mac); + drvr->config = brcmf_cfg80211_attach(drvr); + if (drvr->config == NULL) { + ret = -ENOMEM; + goto fail; + } + + ret = brcmf_fweh_activate_events(ifp); if (ret < 0) + goto fail; + + ret = brcmf_net_attach(ifp); +fail: + if (ret < 0) { + brcmf_dbg(ERROR, "failed: %d\n", ret); + if (drvr->config) + brcmf_cfg80211_detach(drvr->config); + free_netdev(drvr->iflist[0]->ndev); + drvr->iflist[0] = NULL; return ret; + } - /* signal bus ready */ - bus_if->state = BRCMF_BUS_DATA; return 0; } @@ -1117,6 +854,11 @@ void brcmf_detach(struct device *dev) brcmf_dbg(TRACE, "Enter\n"); + if (drvr == NULL) + return; + + /* stop firmware event handling */ + brcmf_fweh_detach(drvr); /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) @@ -1126,8 +868,6 @@ void brcmf_detach(struct device *dev) brcmf_bus_detach(drvr); if (drvr->prot) { - cancel_work_sync(&drvr->setmacaddr_work); - cancel_work_sync(&drvr->multicast_work); brcmf_proto_detach(drvr); } @@ -1141,63 +881,20 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr) return atomic_read(&drvr->pend_8021x_cnt); } -#define MAX_WAIT_FOR_8021X_TX 10 - int brcmf_netdev_wait_pend8021x(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; - int timeout = 10 * HZ / 1000; - int ntimes = MAX_WAIT_FOR_8021X_TX; - int pend = brcmf_get_pend_8021x_cnt(drvr); - - while (ntimes && pend) { - if (pend) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(timeout); - set_current_state(TASK_RUNNING); - ntimes--; - } - pend = brcmf_get_pend_8021x_cnt(drvr); - } - return pend; -} + int err; -#ifdef DEBUG -int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size) -{ - int ret = 0; - struct file *fp; - mm_segment_t old_fs; - loff_t pos = 0; - - /* change to KERNEL_DS address limit */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - - /* open file to write */ - fp = filp_open("/tmp/mem_dump", O_WRONLY | O_CREAT, 0640); - if (!fp) { - brcmf_dbg(ERROR, "open file error\n"); - ret = -1; - goto exit; - } + err = wait_event_timeout(drvr->pend_8021x_wait, + !brcmf_get_pend_8021x_cnt(drvr), + msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); - /* Write buf to file */ - fp->f_op->write(fp, (char __user *)buf, size, &pos); + WARN_ON(!err); -exit: - /* free buf before return */ - kfree(buf); - /* close file before return */ - if (fp) - filp_close(fp, NULL); - /* restore previous address limit */ - set_fs(old_fs); - - return ret; + return !err; } -#endif /* DEBUG */ static void brcmf_driver_init(struct work_struct *work) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h index 6bc4425..48fa703 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h @@ -27,11 +27,6 @@ extern int brcmf_proto_attach(struct brcmf_pub *drvr); /* Unlink, frees allocated protocol memory (including brcmf_proto) */ extern void brcmf_proto_detach(struct brcmf_pub *drvr); -/* Initialize protocol: sync w/dongle state. - * Sets dongle media info (iswl, drv_version, mac address). - */ -extern int brcmf_proto_init(struct brcmf_pub *drvr); - /* Stop protocol: sync w/dongle state. */ extern void brcmf_proto_stop(struct brcmf_pub *drvr); @@ -41,13 +36,7 @@ extern void brcmf_proto_stop(struct brcmf_pub *drvr); extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, struct sk_buff *txp); -/* Use protocol to issue command to dongle */ -extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, - struct brcmf_dcmd *dcmd, int len); - -extern int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr); - -extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, - uint cmd, void *buf, uint len); +/* Sets dongle media info (drv_version, mac address). */ +extern int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); #endif /* _BRCMF_PROTO_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 3564686..4572545 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -533,9 +533,11 @@ struct brcmf_sdio { u8 *rxbuf; /* Buffer for receiving control packets */ uint rxblen; /* Allocated length of rxbuf */ u8 *rxctl; /* Aligned pointer into rxbuf */ + u8 *rxctl_orig; /* pointer for freeing rxctl */ u8 *databuf; /* Buffer for receiving big glom packet */ u8 *dataptr; /* Aligned pointer into databuf */ uint rxlen; /* Length of valid data in buffer */ + spinlock_t rxctl_lock; /* protection lock for ctrl frame resources */ u8 sdpcm_ver; /* Bus protocol reported by dongle */ @@ -582,8 +584,6 @@ struct brcmf_sdio { struct list_head dpc_tsklst; spinlock_t dpc_tl_lock; - struct semaphore sdsem; - const struct firmware *firmware; u32 fw_ptr; @@ -614,6 +614,12 @@ static const uint max_roundup = 512; #define ALIGNMENT 4 +enum brcmf_sdio_frmtype { + BRCMF_SDIO_FT_NORMAL, + BRCMF_SDIO_FT_SUPER, + BRCMF_SDIO_FT_SUB, +}; + static void pkt_align(struct sk_buff *p, int len, int align) { uint datalign; @@ -1031,8 +1037,9 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus) } } -static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, - struct brcmf_sdio_read *rd) +static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, + struct brcmf_sdio_read *rd, + enum brcmf_sdio_frmtype type) { u16 len, checksum; u8 rx_seq, fc, tx_seq_max; @@ -1047,17 +1054,26 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, /* All zero means no more to read */ if (!(len | checksum)) { bus->rxpending = false; - return false; + return -ENODATA; } if ((u16)(~(len ^ checksum))) { brcmf_dbg(ERROR, "HW header checksum error\n"); bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); - return false; + return -EIO; } if (len < SDPCM_HDRLEN) { brcmf_dbg(ERROR, "HW header length error\n"); - return false; + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUPER && + (roundup(len, bus->blocksize) != rd->len)) { + brcmf_dbg(ERROR, "HW superframe header length error\n"); + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUB && len > rd->len) { + brcmf_dbg(ERROR, "HW subframe header length error\n"); + return -EPROTO; } rd->len = len; @@ -1071,15 +1087,33 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, * Byte 5: Maximum Sequence number allow for Tx * Byte 6~7: Reserved */ + if (type == BRCMF_SDIO_FT_SUPER && + SDPCM_GLOMDESC(&header[SDPCM_FRAMETAG_LEN])) { + brcmf_dbg(ERROR, "Glom descriptor found in superframe head\n"); + rd->len = 0; + return -EINVAL; + } rx_seq = SDPCM_PACKET_SEQUENCE(&header[SDPCM_FRAMETAG_LEN]); rd->channel = SDPCM_PACKET_CHANNEL(&header[SDPCM_FRAMETAG_LEN]); - if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL) { + if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL && + type != BRCMF_SDIO_FT_SUPER) { brcmf_dbg(ERROR, "HW header length too long\n"); bus->sdiodev->bus_if->dstats.rx_errors++; bus->sdcnt.rx_toolong++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUPER && rd->channel != SDPCM_GLOM_CHANNEL) { + brcmf_dbg(ERROR, "Wrong channel for superframe\n"); + rd->len = 0; + return -EINVAL; + } + if (type == BRCMF_SDIO_FT_SUB && rd->channel != SDPCM_DATA_CHANNEL && + rd->channel != SDPCM_EVENT_CHANNEL) { + brcmf_dbg(ERROR, "Wrong channel for subframe\n"); + rd->len = 0; + return -EINVAL; } rd->dat_offset = SDPCM_DOFFSET_VALUE(&header[SDPCM_FRAMETAG_LEN]); if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) { @@ -1087,7 +1121,7 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -ENXIO; } if (rd->seq_num != rx_seq) { brcmf_dbg(ERROR, "seq %d: sequence number error, expect %d\n", @@ -1095,6 +1129,9 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, bus->sdcnt.rx_badseq++; rd->seq_num = rx_seq; } + /* no need to check the reset for subframe */ + if (type == BRCMF_SDIO_FT_SUB) + return 0; rd->len_nxtfrm = header[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; if (rd->len_nxtfrm << 4 > MAX_RX_DATASZ) { /* only warm for NON glom packet */ @@ -1118,7 +1155,7 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, } bus->tx_max = tx_seq_max; - return true; + return 0; } static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) @@ -1126,16 +1163,16 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) u16 dlen, totlen; u8 *dptr, num = 0; - u16 sublen, check; + u16 sublen; struct sk_buff *pfirst, *pnext; int errcode; - u8 chan, seq, doff, sfdoff; - u8 txmax; + u8 doff, sfdoff; int ifidx = 0; bool usechain = bus->use_rxchain; - u16 next_len; + + struct brcmf_sdio_read rd_new; /* If packets, issue read(s) and send up packet chain */ /* Return sequence numbers consumed? */ @@ -1235,6 +1272,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) * read directly into the chained packet, or allocate a large * packet and and copy into the chain. */ + sdio_claim_host(bus->sdiodev->func[1]); if (usechain) { errcode = brcmf_sdcard_recv_chain(bus->sdiodev, bus->sdiodev->sbwad, @@ -1256,6 +1294,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dlen); errcode = -1; } + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; /* On failure, kill the superframe, allow a couple retries */ @@ -1264,6 +1303,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dlen, errcode); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { brcmf_sdbrcm_rxfail(bus, true, true); } else { @@ -1272,6 +1312,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); return 0; } @@ -1279,68 +1320,17 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pfirst->data, min_t(int, pfirst->len, 48), "SUPERFRAME:\n"); - /* Validate the superframe header */ - dptr = (u8 *) (pfirst->data); - sublen = get_unaligned_le16(dptr); - check = get_unaligned_le16(dptr + sizeof(u16)); - - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); - next_len = dptr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; - if ((next_len << 4) > MAX_RX_DATASZ) { - brcmf_dbg(INFO, "nextlen too large (%d) seq %d\n", - next_len, seq); - next_len = 0; - } - bus->cur_read.len = next_len << 4; - doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - txmax = SDPCM_WINDOW_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - - errcode = 0; - if ((u16)~(sublen ^ check)) { - brcmf_dbg(ERROR, "(superframe): HW hdr error: len/check 0x%04x/0x%04x\n", - sublen, check); - errcode = -1; - } else if (roundup(sublen, bus->blocksize) != dlen) { - brcmf_dbg(ERROR, "(superframe): len 0x%04x, rounded 0x%04x, expect 0x%04x\n", - sublen, roundup(sublen, bus->blocksize), - dlen); - errcode = -1; - } else if (SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]) != - SDPCM_GLOM_CHANNEL) { - brcmf_dbg(ERROR, "(superframe): bad channel %d\n", - SDPCM_PACKET_CHANNEL( - &dptr[SDPCM_FRAMETAG_LEN])); - errcode = -1; - } else if (SDPCM_GLOMDESC(&dptr[SDPCM_FRAMETAG_LEN])) { - brcmf_dbg(ERROR, "(superframe): got 2nd descriptor?\n"); - errcode = -1; - } else if ((doff < SDPCM_HDRLEN) || - (doff > (pfirst->len - SDPCM_HDRLEN))) { - brcmf_dbg(ERROR, "(superframe): Bad data offset %d: HW %d pkt %d min %d\n", - doff, sublen, pfirst->len, SDPCM_HDRLEN); - errcode = -1; - } - - /* Check sequence number of superframe SW header */ - if (rxseq != seq) { - brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n", - seq, rxseq); - bus->sdcnt.rx_badseq++; - rxseq = seq; - } - - /* Check window for sanity */ - if ((u8) (txmax - bus->tx_seq) > 0x40) { - brcmf_dbg(ERROR, "unlikely tx max %d with tx_seq %d\n", - txmax, bus->tx_seq); - txmax = bus->tx_seq + 2; - } - bus->tx_max = txmax; + rd_new.seq_num = rxseq; + rd_new.len = dlen; + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pfirst->data, &rd_new, + BRCMF_SDIO_FT_SUPER); + sdio_release_host(bus->sdiodev->func[1]); + bus->cur_read.len = rd_new.len_nxtfrm << 4; /* Remove superframe header, remember offset */ - skb_pull(pfirst, doff); - sfdoff = doff; + skb_pull(pfirst, rd_new.dat_offset); + sfdoff = rd_new.dat_offset; num = 0; /* Validate all the subframe headers */ @@ -1349,40 +1339,22 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (errcode) break; - dptr = (u8 *) (pnext->data); - dlen = (u16) (pnext->len); - sublen = get_unaligned_le16(dptr); - check = get_unaligned_le16(dptr + sizeof(u16)); - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); + rd_new.len = pnext->len; + rd_new.seq_num = rxseq++; + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pnext->data, &rd_new, + BRCMF_SDIO_FT_SUB); + sdio_release_host(bus->sdiodev->func[1]); brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), - dptr, 32, "subframe:\n"); + pnext->data, 32, "subframe:\n"); - if ((u16)~(sublen ^ check)) { - brcmf_dbg(ERROR, "(subframe %d): HW hdr error: len/check 0x%04x/0x%04x\n", - num, sublen, check); - errcode = -1; - } else if ((sublen > dlen) || (sublen < SDPCM_HDRLEN)) { - brcmf_dbg(ERROR, "(subframe %d): length mismatch: len 0x%04x, expect 0x%04x\n", - num, sublen, dlen); - errcode = -1; - } else if ((chan != SDPCM_DATA_CHANNEL) && - (chan != SDPCM_EVENT_CHANNEL)) { - brcmf_dbg(ERROR, "(subframe %d): bad channel %d\n", - num, chan); - errcode = -1; - } else if ((doff < SDPCM_HDRLEN) || (doff > sublen)) { - brcmf_dbg(ERROR, "(subframe %d): Bad data offset %d: HW %d min %d\n", - num, doff, sublen, SDPCM_HDRLEN); - errcode = -1; - } - /* increase the subframe count */ num++; } if (errcode) { /* Terminate frame on error, request a couple retries */ + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { /* Restore superframe header space */ skb_push(pfirst, sfdoff); @@ -1393,6 +1365,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); bus->cur_read.len = 0; return 0; } @@ -1402,27 +1375,11 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) skb_queue_walk_safe(&bus->glom, pfirst, pnext) { dptr = (u8 *) (pfirst->data); sublen = get_unaligned_le16(dptr); - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - brcmf_dbg(GLOM, "Get subframe %d, %p(%p/%d), sublen %d chan %d seq %d\n", - num, pfirst, pfirst->data, - pfirst->len, sublen, chan, seq); - - /* precondition: chan == SDPCM_DATA_CHANNEL || - chan == SDPCM_EVENT_CHANNEL */ - - if (rxseq != seq) { - brcmf_dbg(GLOM, "rx_seq %d, expected %d\n", - seq, rxseq); - bus->sdcnt.rx_badseq++; - rxseq = seq; - } - rxseq++; - brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(), - dptr, dlen, "Rx Subframe Data:\n"); + dptr, pfirst->len, + "Rx Subframe Data:\n"); __skb_trim(pfirst, sublen); skb_pull(pfirst, doff); @@ -1449,11 +1406,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pfirst->prev); } /* sent any remaining packets up */ - if (bus->glom.qlen) { - up(&bus->sdsem); + if (bus->glom.qlen) brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom); - down(&bus->sdsem); - } bus->sdcnt.rxglomframes++; bus->sdcnt.rxglompkts += bus->glom.qlen; @@ -1494,21 +1448,24 @@ static void brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) { uint rdlen, pad; - + u8 *buf = NULL, *rbuf; int sdret; brcmf_dbg(TRACE, "Enter\n"); - /* Set rxctl for frame (w/optional alignment) */ - bus->rxctl = bus->rxbuf; - bus->rxctl += BRCMF_FIRSTREAD; - pad = ((unsigned long)bus->rxctl % BRCMF_SDALIGN); + if (bus->rxblen) + buf = vzalloc(bus->rxblen); + if (!buf) { + brcmf_dbg(ERROR, "no memory for control frame\n"); + goto done; + } + rbuf = bus->rxbuf; + pad = ((unsigned long)rbuf % BRCMF_SDALIGN); if (pad) - bus->rxctl += (BRCMF_SDALIGN - pad); - bus->rxctl -= BRCMF_FIRSTREAD; + rbuf += (BRCMF_SDALIGN - pad); /* Copy the already-read portion over */ - memcpy(bus->rxctl, hdr, BRCMF_FIRSTREAD); + memcpy(buf, hdr, BRCMF_FIRSTREAD); if (len <= BRCMF_FIRSTREAD) goto gotpkt; @@ -1545,11 +1502,11 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) goto done; } - /* Read remainder of frame body into the rxctl buffer */ + /* Read remain of frame body */ sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, - F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen); + F2SYNC, rbuf, rdlen); bus->sdcnt.f2rxdata++; /* Control frame failures need retransmission */ @@ -1559,16 +1516,26 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) bus->sdcnt.rxc_errors++; brcmf_sdbrcm_rxfail(bus, true, true); goto done; - } + } else + memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen); gotpkt: brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(), - bus->rxctl, len, "RxCtrl:\n"); + buf, len, "RxCtrl:\n"); /* Point to valid data and indicate its length */ - bus->rxctl += doff; + spin_lock_bh(&bus->rxctl_lock); + if (bus->rxctl) { + brcmf_dbg(ERROR, "last control frame is being processed.\n"); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); + goto done; + } + bus->rxctl = buf + doff; + bus->rxctl_orig = buf; bus->rxlen = len - doff; + spin_unlock_bh(&bus->rxctl_lock); done: /* Awake any waiters */ @@ -1623,6 +1590,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_left = rd->len; /* read header first for unknow frame length */ + sdio_claim_host(bus->sdiodev->func[1]); if (!rd->len) { sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, @@ -1635,6 +1603,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) sdret); bus->sdcnt.rx_hdrfail++; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1642,7 +1611,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->rxhdr, SDPCM_HDRLEN, "RxHdr:\n"); - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, rd)) { + if (brcmf_sdio_hdparser(bus, bus->rxhdr, rd, + BRCMF_SDIO_FT_NORMAL)) { + sdio_release_host(bus->sdiodev->func[1]); if (!bus->rxpending) break; else @@ -1658,6 +1629,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_nxtfrm = 0; /* treat all packet as event if we don't know */ rd->channel = SDPCM_EVENT_CHANNEL; + sdio_release_host(bus->sdiodev->func[1]); continue; } rd->len_left = rd->len > BRCMF_FIRSTREAD ? @@ -1675,6 +1647,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->sdiodev->bus_if->dstats.rx_dropped++; brcmf_sdbrcm_rxfail(bus, false, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } skb_pull(pkt, head_read); @@ -1683,14 +1656,17 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2rxdata++; + sdio_release_host(bus->sdiodev->func[1]); if (sdret < 0) { brcmf_dbg(ERROR, "read %d bytes from channel %d failed: %d\n", rd->len, rd->channel, sdret); brcmu_pkt_buf_free_skb(pkt); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, true, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1701,7 +1677,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } else { memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN); rd_new.seq_num = rd->seq_num; - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new)) { + sdio_claim_host(bus->sdiodev->func[1]); + if (brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new, + BRCMF_SDIO_FT_NORMAL)) { rd->len = 0; brcmu_pkt_buf_free_skb(pkt); } @@ -1712,9 +1690,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) roundup(rd_new.len, 16) >> 4); rd->len = 0; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } + sdio_release_host(bus->sdiodev->func[1]); rd->len_nxtfrm = rd_new.len_nxtfrm; rd->channel = rd_new.channel; rd->dat_offset = rd_new.dat_offset; @@ -1730,7 +1710,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd_new.seq_num); /* Force retry w/normal header read */ rd->len = 0; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } @@ -1753,7 +1735,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } else { brcmf_dbg(ERROR, "%s: glom superframe w/o " "descriptor!\n", __func__); + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, false); + sdio_release_host(bus->sdiodev->func[1]); } /* prepare the descriptor for the next read */ rd->len = rd->len_nxtfrm << 4; @@ -1784,10 +1768,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) continue; } - /* Unlock during rx call */ - up(&bus->sdsem); brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt); - down(&bus->sdsem); } rxcount = maxframes - rxleft; @@ -1805,15 +1786,6 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } static void -brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar) -{ - up(&bus->sdsem); - wait_event_interruptible_timeout(bus->ctrl_wait, !*lockvar, HZ * 2); - down(&bus->sdsem); - return; -} - -static void brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) { if (waitqueue_active(&bus->ctrl_wait)) @@ -1914,6 +1886,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, if (len & (ALIGNMENT - 1)) len = roundup(len, ALIGNMENT); + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2txdata++; @@ -1941,15 +1914,14 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, } } + sdio_release_host(bus->sdiodev->func[1]); if (ret == 0) bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; done: /* restore pkt buffer pointer before calling tx complete routine */ skb_pull(pkt, SDPCM_HDRLEN + pad); - up(&bus->sdsem); brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0); - down(&bus->sdsem); if (free_pkt) brcmu_pkt_buf_free_skb(pkt); @@ -1990,9 +1962,11 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ + sdio_claim_host(bus->sdiodev->func[1]); ret = r_sdreg32(bus, &intstatus, offsetof(struct sdpcmd_regs, intstatus)); + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2txdata++; if (ret != 0) break; @@ -2029,7 +2003,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Enable clock for device interrupts */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -2063,6 +2037,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) /* Turn off the backplane clock (only) */ brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); /* Clear the data packet queues */ brcmu_pktq_flush(&bus->txq, true, NULL, NULL); @@ -2073,14 +2048,14 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) brcmf_sdbrcm_free_glom(bus); /* Clear rx control and wake any waiters */ + spin_lock_bh(&bus->rxctl_lock); bus->rxlen = 0; + spin_unlock_bh(&bus->rxctl_lock); brcmf_sdbrcm_dcmd_resp_wake(bus); /* Reset some F2 state stuff */ bus->rxskip = false; bus->tx_seq = bus->rx_seq = 0; - - up(&bus->sdsem); } #ifdef CONFIG_BRCMFMAC_SDIO_OOB @@ -2164,7 +2139,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* If waiting for HTAVAIL, check status */ if (bus->clkstate == CLK_PENDING) { @@ -2218,9 +2193,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* Pending interrupt indicates new device status */ if (atomic_read(&bus->ipend) > 0) { atomic_set(&bus->ipend, 0); - sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdio_intr_rstatus(bus); - sdio_release_host(bus->sdiodev->func[1]); } /* Start with leftover status bits */ @@ -2249,6 +2222,8 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) intstatus |= brcmf_sdbrcm_hostmail(bus); } + sdio_release_host(bus->sdiodev->func[1]); + /* Generally don't ask for these, can get CRC errors... */ if (intstatus & I_WR_OOSYNC) { brcmf_dbg(ERROR, "Dongle reports WR_OOSYNC\n"); @@ -2295,6 +2270,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) (bus->clkstate == CLK_AVAIL)) { int i; + sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf, (u32) bus->ctrl_frame_len); @@ -2328,6 +2304,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) } else { bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; } + sdio_release_host(bus->sdiodev->func[1]); bus->ctrl_frame_stat = false; brcmf_sdbrcm_wait_event_wakeup(bus); } @@ -2357,10 +2334,10 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) if ((bus->clkstate != CLK_PENDING) && bus->idletime == BRCMF_IDLE_IMMEDIATE) { bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } - - up(&bus->sdsem); } static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) @@ -2651,11 +2628,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) /* precondition: IS_ALIGNED((unsigned long)frame, 2) */ - /* Need to lock here to protect txseq and SDIO tx calls */ - down(&bus->sdsem); - /* Make sure backplane clock is on */ + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + sdio_release_host(bus->sdiodev->func[1]); /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */ *(__le16 *) frame = cpu_to_le16((u16) msglen); @@ -2678,7 +2654,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) bus->ctrl_frame_buf = frame; bus->ctrl_frame_len = len; - brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat); + wait_event_interruptible_timeout(bus->ctrl_wait, + !bus->ctrl_frame_stat, + msecs_to_jiffies(2000)); if (!bus->ctrl_frame_stat) { brcmf_dbg(INFO, "ctrl_frame_stat == false\n"); @@ -2697,7 +2675,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) frame, min_t(u16, len, 16), "TxHdr:\n"); do { + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_tx_frame(bus, frame, len); + sdio_release_host(bus->sdiodev->func[1]); } while (ret < 0 && retries++ < TXRETRIES); } @@ -2707,13 +2687,13 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); + sdio_release_host(bus->sdiodev->func[1]); } else { spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); } - up(&bus->sdsem); - if (ret) bus->sdcnt.tx_ctlerrs++; else @@ -2743,8 +2723,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, * Read last word in socram to determine * address of sdpcm_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, shaddr, (u8 *)&addr_le, 4); + sdio_claim_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2763,8 +2745,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, } /* Read hndrte_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le, sizeof(struct sdpcm_shared_le)); + sdio_release_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2867,12 +2851,14 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh, if ((sh->flags & SDPCM_SHARED_TRAP) == 0) return 0; + sdio_claim_host(bus->sdiodev->func[1]); error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr, sizeof(struct brcmf_trap_info)); if (error < 0) return error; nbytes = brcmf_sdio_dump_console(bus, sh, data, count); + sdio_release_host(bus->sdiodev->func[1]); if (nbytes < 0) return nbytes; @@ -2918,6 +2904,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, return 0; } + sdio_claim_host(bus->sdiodev->func[1]); if (sh->assert_file_addr != 0) { error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr, (u8 *)file, 80); @@ -2930,6 +2917,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, if (error < 0) return error; } + sdio_release_host(bus->sdiodev->func[1]); res = scnprintf(buf, sizeof(buf), "dongle assert: %s:%d: assert(%s)\n", @@ -2942,9 +2930,7 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) int error; struct sdpcm_shared sh; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); - up(&bus->sdsem); if (error < 0) return error; @@ -2971,7 +2957,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, if (pos != 0) return 0; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); if (error < 0) goto done; @@ -2988,7 +2973,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, error += nbytes; *ppos += error; done: - up(&bus->sdsem); return error; } @@ -3039,6 +3023,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) int timeleft; uint rxlen = 0; bool pending; + u8 *buf; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; @@ -3048,11 +3033,15 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) /* Wait until control frame is available */ timeleft = brcmf_sdbrcm_dcmd_resp_wait(bus, &bus->rxlen, &pending); - down(&bus->sdsem); + spin_lock_bh(&bus->rxctl_lock); rxlen = bus->rxlen; memcpy(msg, bus->rxctl, min(msglen, rxlen)); + bus->rxctl = NULL; + buf = bus->rxctl_orig; + bus->rxctl_orig = NULL; bus->rxlen = 0; - up(&bus->sdsem); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); if (rxlen) { brcmf_dbg(CTL, "resumed on rxctl frame, got %d expected %d\n", @@ -3388,13 +3377,16 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) { bool ret; - /* Download the firmware */ + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); ret = _brcmf_sdbrcm_download_firmware(bus) == 0; brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); + return ret; } @@ -3423,7 +3415,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) bus->sdcnt.tickcnt = 0; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on, needed to generate F2 interrupt */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -3492,7 +3484,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: - up(&bus->sdsem); + sdio_release_host(bus->sdiodev->func[1]); return ret; } @@ -3539,8 +3531,6 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) brcmf_dbg(TIMER, "Enter\n"); - down(&bus->sdsem); - /* Poll period: check device if appropriate. */ if (bus->poll && (++bus->polltick >= bus->pollrate)) { u32 intstatus = 0; @@ -3557,9 +3547,11 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) u8 devpend; spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); + sdio_claim_host(bus->sdiodev->func[1]); devpend = brcmf_sdio_regrb(bus->sdiodev, SDIO_CCCR_INTx, NULL); + sdio_release_host(bus->sdiodev->func[1]); intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2); @@ -3584,16 +3576,18 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus_if->state == BRCMF_BUS_DATA && + if (bus_if && bus_if->state == BRCMF_BUS_DATA && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { bus->console.count -= bus->console_interval; + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); if (brcmf_sdbrcm_readconsole(bus) < 0) /* stop on error */ bus->console_interval = 0; + sdio_release_host(bus->sdiodev->func[1]); } } #endif /* DEBUG */ @@ -3606,13 +3600,13 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->activity = false; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); } else { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } } } - up(&bus->sdsem); - return (atomic_read(&bus->ipend) > 0); } @@ -3707,6 +3701,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) bus->alp_only = true; + sdio_claim_host(bus->sdiodev->func[1]); + pr_debug("F1 signature read @0x18000000=0x%4x\n", brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL)); @@ -3754,6 +3750,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL); brcmf_sdio_regwl(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN, NULL); + sdio_release_host(bus->sdiodev->func[1]); + brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); /* Locate an appropriately-aligned portion of hdrbuf */ @@ -3769,6 +3767,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) return true; fail: + sdio_release_host(bus->sdiodev->func[1]); return false; } @@ -3776,6 +3775,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) { brcmf_dbg(TRACE, "Enter\n"); + sdio_claim_host(bus->sdiodev->func[1]); + /* Disable F2 to clear any intermediate frame state on the dongle */ brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, NULL); @@ -3786,6 +3787,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) /* Done with backplane-dependent accesses, can drop clock... */ brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + sdio_release_host(bus->sdiodev->func[1]); + /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; bus->idletime = BRCMF_IDLE_INTERVAL; @@ -3841,8 +3844,10 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); if (bus->ci) { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); brcmf_sdio_chip_detach(&bus->ci); if (bus->vars && bus->varsz) kfree(bus->vars); @@ -3862,7 +3867,8 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) brcmf_sdio_intr_unregister(bus->sdiodev); cancel_work_sync(&bus->datawork); - destroy_workqueue(bus->brcmf_wq); + if (bus->brcmf_wq) + destroy_workqueue(bus->brcmf_wq); if (bus->sdiodev->bus_if->drvr) { brcmf_detach(bus->sdiodev->dev); @@ -3904,31 +3910,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->txminmax = BRCMF_TXMINMAX; bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1; + INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); + bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); + if (bus->brcmf_wq == NULL) { + brcmf_dbg(ERROR, "insufficient memory to create txworkqueue\n"); + goto fail; + } + /* attempt to attach to the dongle */ if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) { brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_attach failed\n"); goto fail; } + spin_lock_init(&bus->rxctl_lock); spin_lock_init(&bus->txqlock); init_waitqueue_head(&bus->ctrl_wait); init_waitqueue_head(&bus->dcmd_resp_wait); - bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); - if (bus->brcmf_wq == NULL) { - brcmf_dbg(ERROR, "insufficient memory to create txworkqueue\n"); - goto fail; - } - INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); - /* Set up the watchdog timer */ init_timer(&bus->timer); bus->timer.data = (unsigned long)bus; bus->timer.function = brcmf_sdbrcm_watchdog; - /* Initialize thread based operation and lock */ - sema_init(&bus->sdsem, 1); - /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread, @@ -3991,10 +3995,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) /* if firmware path present try to download and bring up bus */ ret = brcmf_bus_start(bus->sdiodev->dev); if (ret != 0) { - if (ret == -ENOLINK) { - brcmf_dbg(ERROR, "dongle is not responding\n"); - goto fail; - } + brcmf_dbg(ERROR, "dongle is not responding\n"); + goto fail; } return bus; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c new file mode 100644 index 0000000..fa8fc44 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -0,0 +1,509 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/netdevice.h> + +#include "brcmu_wifi.h" +#include "brcmu_utils.h" + +#include "dhd.h" +#include "dhd_dbg.h" +#include "fweh.h" +#include "fwil.h" + +/** + * struct brcm_ethhdr - broadcom specific ether header. + * + * @subtype: subtype for this packet. + * @length: TODO: length of appended data. + * @version: version indication. + * @oui: OUI of this packet. + * @usr_subtype: subtype for this OUI. + */ +struct brcm_ethhdr { + __be16 subtype; + __be16 length; + u8 version; + u8 oui[3]; + __be16 usr_subtype; +} __packed; + +struct brcmf_event_msg_be { + __be16 version; + __be16 flags; + __be32 event_type; + __be32 status; + __be32 reason; + __be32 auth_type; + __be32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +} __packed; + +/** + * struct brcmf_event - contents of broadcom event packet. + * + * @eth: standard ether header. + * @hdr: broadcom specific ether header. + * @msg: common part of the actual event message. + */ +struct brcmf_event { + struct ethhdr eth; + struct brcm_ethhdr hdr; + struct brcmf_event_msg_be msg; +} __packed; + +/** + * struct brcmf_fweh_queue_item - event item on event queue. + * + * @q: list element for queuing. + * @code: event code. + * @ifidx: interface index related to this event. + * @ifaddr: ethernet address for interface. + * @emsg: common parameters of the firmware event message. + * @data: event specific data part of the firmware event. + */ +struct brcmf_fweh_queue_item { + struct list_head q; + enum brcmf_fweh_event_code code; + u8 ifidx; + u8 ifaddr[ETH_ALEN]; + struct brcmf_event_msg_be emsg; + u8 data[0]; +}; + +/** + * struct brcmf_fweh_event_name - code, name mapping entry. + */ +struct brcmf_fweh_event_name { + enum brcmf_fweh_event_code code; + const char *name; +}; + +#ifdef DEBUG +/* array for mapping code to event name */ +static struct brcmf_fweh_event_name fweh_event_names[] = { + { BRCMF_E_SET_SSID, "SET_SSID" }, + { BRCMF_E_JOIN, "JOIN" }, + { BRCMF_E_START, "START" }, + { BRCMF_E_AUTH, "AUTH" }, + { BRCMF_E_AUTH_IND, "AUTH_IND" }, + { BRCMF_E_DEAUTH, "DEAUTH" }, + { BRCMF_E_DEAUTH_IND, "DEAUTH_IND" }, + { BRCMF_E_ASSOC, "ASSOC" }, + { BRCMF_E_ASSOC_IND, "ASSOC_IND" }, + { BRCMF_E_REASSOC, "REASSOC" }, + { BRCMF_E_REASSOC_IND, "REASSOC_IND" }, + { BRCMF_E_DISASSOC, "DISASSOC" }, + { BRCMF_E_DISASSOC_IND, "DISASSOC_IND" }, + { BRCMF_E_QUIET_START, "START_QUIET" }, + { BRCMF_E_QUIET_END, "END_QUIET" }, + { BRCMF_E_BEACON_RX, "BEACON_RX" }, + { BRCMF_E_LINK, "LINK" }, + { BRCMF_E_MIC_ERROR, "MIC_ERROR" }, + { BRCMF_E_NDIS_LINK, "NDIS_LINK" }, + { BRCMF_E_ROAM, "ROAM" }, + { BRCMF_E_TXFAIL, "TXFAIL" }, + { BRCMF_E_PMKID_CACHE, "PMKID_CACHE" }, + { BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF" }, + { BRCMF_E_PRUNE, "PRUNE" }, + { BRCMF_E_AUTOAUTH, "AUTOAUTH" }, + { BRCMF_E_EAPOL_MSG, "EAPOL_MSG" }, + { BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE" }, + { BRCMF_E_ADDTS_IND, "ADDTS_IND" }, + { BRCMF_E_DELTS_IND, "DELTS_IND" }, + { BRCMF_E_BCNSENT_IND, "BCNSENT_IND" }, + { BRCMF_E_BCNRX_MSG, "BCNRX_MSG" }, + { BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG" }, + { BRCMF_E_ROAM_PREP, "ROAM_PREP" }, + { BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND" }, + { BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST" }, + { BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE" }, + { BRCMF_E_JOIN_START, "JOIN_START" }, + { BRCMF_E_ROAM_START, "ROAM_START" }, + { BRCMF_E_ASSOC_START, "ASSOC_START" }, + { BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC" }, + { BRCMF_E_RADIO, "RADIO" }, + { BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG" }, + { BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG" }, + { BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND" }, + { BRCMF_E_PSK_SUP, "PSK_SUP" }, + { BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED" }, + { BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME" }, + { BRCMF_E_ICV_ERROR, "ICV_ERROR" }, + { BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR" }, + { BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR" }, + { BRCMF_E_TRACE, "TRACE" }, + { BRCMF_E_IF, "IF" }, + { BRCMF_E_RSSI, "RSSI" }, + { BRCMF_E_PFN_SCAN_COMPLETE, "PFN_SCAN_COMPLETE" }, + { BRCMF_E_EXTLOG_MSG, "EXTLOG_MSG" }, + { BRCMF_E_ACTION_FRAME, "ACTION_FRAME" }, + { BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION_FRAME_COMPLETE" }, + { BRCMF_E_PRE_ASSOC_IND, "PRE_ASSOC_IND" }, + { BRCMF_E_PRE_REASSOC_IND, "PRE_REASSOC_IND" }, + { BRCMF_E_CHANNEL_ADOPTED, "CHANNEL_ADOPTED" }, + { BRCMF_E_AP_STARTED, "AP_STARTED" }, + { BRCMF_E_DFS_AP_STOP, "DFS_AP_STOP" }, + { BRCMF_E_DFS_AP_RESUME, "DFS_AP_RESUME" }, + { BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT" }, + { BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE, "ACTION_FRM_OFF_CHAN_CMPLT" }, + { BRCMF_E_DCS_REQUEST, "DCS_REQUEST" }, + { BRCMF_E_FIFO_CREDIT_MAP, "FIFO_CREDIT_MAP"} +}; + +/** + * brcmf_fweh_event_name() - returns name for given event code. + * + * @code: code to lookup. + */ +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + int i; + for (i = 0; i < ARRAY_SIZE(fweh_event_names); i++) { + if (fweh_event_names[i].code == code) + return fweh_event_names[i].name; + } + return "unknown"; +} +#else +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + return "nodebug"; +} +#endif + +/** + * brcmf_fweh_queue_event() - create and queue event. + * + * @fweh: firmware event handling info. + * @event: event queue entry. + */ +static void brcmf_fweh_queue_event(struct brcmf_fweh_info *fweh, + struct brcmf_fweh_queue_item *event) +{ + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + list_add_tail(&event->q, &fweh->event_q); + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + schedule_work(&fweh->event_work); +} + +static int brcmf_fweh_call_event_handler(struct brcmf_if *ifp, + enum brcmf_fweh_event_code code, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_fweh_info *fweh; + int err = -EINVAL; + + if (ifp) { + fweh = &ifp->drvr->fweh; + + /* handle the event if valid interface and handler */ + if (ifp->ndev && fweh->evt_handler[code]) + err = fweh->evt_handler[code](ifp, emsg, data); + else + brcmf_dbg(ERROR, "unhandled event %d ignored\n", code); + } else { + brcmf_dbg(ERROR, "no interface object\n"); + } + return err; +} + +/** + * brcmf_fweh_handle_if_event() - handle IF event. + * + * @drvr: driver information object. + * @item: queue entry. + * @ifpp: interface object (may change upon ADD action). + */ +static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_if_event *ifevent = data; + struct brcmf_if *ifp; + int err = 0; + + brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u\n", + ifevent->action, ifevent->ifidx, + ifevent->bssidx, ifevent->flags); + + if (ifevent->ifidx >= BRCMF_MAX_IFS) { + brcmf_dbg(ERROR, "invalid interface index: %u\n", + ifevent->ifidx); + return; + } + + ifp = drvr->iflist[ifevent->ifidx]; + + if (ifevent->action == BRCMF_E_IF_ADD) { + brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname, + emsg->addr); + ifp = brcmf_add_if(drvr, ifevent->ifidx, ifevent->bssidx, + emsg->ifname, emsg->addr); + if (IS_ERR(ifp)) + return; + + if (!drvr->fweh.evt_handler[BRCMF_E_IF]) + err = brcmf_net_attach(ifp); + } + + err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); + + if (ifevent->action == BRCMF_E_IF_DEL) + brcmf_del_if(drvr, ifevent->ifidx); +} + +/** + * brcmf_fweh_dequeue_event() - get event from the queue. + * + * @fweh: firmware event handling info. + */ +static struct brcmf_fweh_queue_item * +brcmf_fweh_dequeue_event(struct brcmf_fweh_info *fweh) +{ + struct brcmf_fweh_queue_item *event = NULL; + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + if (!list_empty(&fweh->event_q)) { + event = list_first_entry(&fweh->event_q, + struct brcmf_fweh_queue_item, q); + list_del(&event->q); + } + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + + return event; +} + +/** + * brcmf_fweh_event_worker() - firmware event worker. + * + * @work: worker object. + */ +static void brcmf_fweh_event_worker(struct work_struct *work) +{ + struct brcmf_pub *drvr; + struct brcmf_if *ifp; + struct brcmf_fweh_info *fweh; + struct brcmf_fweh_queue_item *event; + int err = 0; + struct brcmf_event_msg_be *emsg_be; + struct brcmf_event_msg emsg; + + fweh = container_of(work, struct brcmf_fweh_info, event_work); + drvr = container_of(fweh, struct brcmf_pub, fweh); + + while ((event = brcmf_fweh_dequeue_event(fweh))) { + ifp = drvr->iflist[event->ifidx]; + + brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM:\n", + brcmf_fweh_event_name(event->code), event->code, + event->emsg.ifidx, event->emsg.bsscfgidx, + event->emsg.addr); + + /* convert event message */ + emsg_be = &event->emsg; + emsg.version = be16_to_cpu(emsg_be->version); + emsg.flags = be16_to_cpu(emsg_be->flags); + emsg.event_code = event->code; + emsg.status = be32_to_cpu(emsg_be->status); + emsg.reason = be32_to_cpu(emsg_be->reason); + emsg.auth_type = be32_to_cpu(emsg_be->auth_type); + emsg.datalen = be32_to_cpu(emsg_be->datalen); + memcpy(emsg.addr, emsg_be->addr, ETH_ALEN); + memcpy(emsg.ifname, emsg_be->ifname, sizeof(emsg.ifname)); + emsg.ifidx = emsg_be->ifidx; + emsg.bsscfgidx = emsg_be->bsscfgidx; + + brcmf_dbg(EVENT, " version %u flags %u status %u reason %u\n", + emsg.version, emsg.flags, emsg.status, emsg.reason); + brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data, + min_t(u32, emsg.datalen, 64), + "appended:"); + + /* special handling of interface event */ + if (event->code == BRCMF_E_IF) { + brcmf_fweh_handle_if_event(drvr, &emsg, event->data); + goto event_free; + } + + err = brcmf_fweh_call_event_handler(ifp, event->code, &emsg, + event->data); + if (err) { + brcmf_dbg(ERROR, "event handler failed (%d)\n", + event->code); + err = 0; + } +event_free: + kfree(event); + } +} + +/** + * brcmf_fweh_attach() - initialize firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_attach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + INIT_WORK(&fweh->event_work, brcmf_fweh_event_worker); + spin_lock_init(&fweh->evt_q_lock); + INIT_LIST_HEAD(&fweh->event_q); +} + +/** + * brcmf_fweh_detach() - cleanup firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_detach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_if *ifp = drvr->iflist[0]; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + if (ifp) { + /* clear all events */ + memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN); + (void)brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, + BRCMF_EVENTING_MASK_LEN); + } + /* cancel the worker */ + cancel_work_sync(&fweh->event_work); + WARN_ON(!list_empty(&fweh->event_q)); + memset(fweh->evt_handler, 0, sizeof(fweh->evt_handler)); +} + +/** + * brcmf_fweh_register() - register handler for given event code. + * + * @drvr: driver information object. + * @code: event code. + * @handler: handler for the given event code. + */ +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + brcmf_fweh_handler_t handler) +{ + if (drvr->fweh.evt_handler[code]) { + brcmf_dbg(ERROR, "event code %d already registered\n", code); + return -ENOSPC; + } + drvr->fweh.evt_handler[code] = handler; + brcmf_dbg(TRACE, "event handler registered for %s\n", + brcmf_fweh_event_name(code)); + return 0; +} + +/** + * brcmf_fweh_unregister() - remove handler for given code. + * + * @drvr: driver information object. + * @code: event code. + */ +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code) +{ + brcmf_dbg(TRACE, "event handler cleared for %s\n", + brcmf_fweh_event_name(code)); + drvr->fweh.evt_handler[code] = NULL; +} + +/** + * brcmf_fweh_activate_events() - enables firmware events registered. + * + * @ifp: primary interface object. + */ +int brcmf_fweh_activate_events(struct brcmf_if *ifp) +{ + int i, err; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + for (i = 0; i < BRCMF_E_LAST; i++) { + if (ifp->drvr->fweh.evt_handler[i]) { + brcmf_dbg(EVENT, "enable event %s\n", + brcmf_fweh_event_name(i)); + setbit(eventmask, i); + } + } + + /* want to handle IF event as well */ + brcmf_dbg(EVENT, "enable event IF\n"); + setbit(eventmask, BRCMF_E_IF); + + err = brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, BRCMF_EVENTING_MASK_LEN); + if (err) + brcmf_dbg(ERROR, "Set event_msgs error (%d)\n", err); + + return err; +} + +/** + * brcmf_fweh_process_event() - process skb as firmware event. + * + * @drvr: driver information object. + * @event_packet: event packet to process. + * @ifidx: index of the firmware interface (may change). + * + * If the packet buffer contains a firmware event message it will + * dispatch the event to a registered handler (using worker). + */ +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx) +{ + enum brcmf_fweh_event_code code; + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_fweh_queue_item *event; + gfp_t alloc_flag = GFP_KERNEL; + void *data; + u32 datalen; + + /* get event info */ + code = get_unaligned_be32(&event_packet->msg.event_type); + datalen = get_unaligned_be32(&event_packet->msg.datalen); + *ifidx = event_packet->msg.ifidx; + data = &event_packet[1]; + + if (code >= BRCMF_E_LAST) + return; + + if (code != BRCMF_E_IF && !fweh->evt_handler[code]) + return; + + if (in_interrupt()) + alloc_flag = GFP_ATOMIC; + + event = kzalloc(sizeof(*event) + datalen, alloc_flag); + if (!event) + return; + + event->code = code; + event->ifidx = *ifidx; + + /* use memcpy to get aligned event message */ + memcpy(&event->emsg, &event_packet->msg, sizeof(event->emsg)); + memcpy(event->data, data, datalen); + memcpy(event->ifaddr, event_packet->eth.h_dest, ETH_ALEN); + + brcmf_fweh_queue_event(fweh, event); +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h new file mode 100644 index 0000000..b39246a --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + +#ifndef FWEH_H_ +#define FWEH_H_ + +#include <asm/unaligned.h> +#include <linux/skbuff.h> +#include <linux/if_ether.h> +#include <linux/if.h> + +/* formward declarations */ +struct brcmf_pub; +struct brcmf_if; +struct brcmf_cfg80211_info; +struct brcmf_event; + +/* firmware event codes sent by the dongle */ +enum brcmf_fweh_event_code { + BRCMF_E_SET_SSID = 0, + BRCMF_E_JOIN = 1, + BRCMF_E_START = 2, + BRCMF_E_AUTH = 3, + BRCMF_E_AUTH_IND = 4, + BRCMF_E_DEAUTH = 5, + BRCMF_E_DEAUTH_IND = 6, + BRCMF_E_ASSOC = 7, + BRCMF_E_ASSOC_IND = 8, + BRCMF_E_REASSOC = 9, + BRCMF_E_REASSOC_IND = 10, + BRCMF_E_DISASSOC = 11, + BRCMF_E_DISASSOC_IND = 12, + BRCMF_E_QUIET_START = 13, + BRCMF_E_QUIET_END = 14, + BRCMF_E_BEACON_RX = 15, + BRCMF_E_LINK = 16, + BRCMF_E_MIC_ERROR = 17, + BRCMF_E_NDIS_LINK = 18, + BRCMF_E_ROAM = 19, + BRCMF_E_TXFAIL = 20, + BRCMF_E_PMKID_CACHE = 21, + BRCMF_E_RETROGRADE_TSF = 22, + BRCMF_E_PRUNE = 23, + BRCMF_E_AUTOAUTH = 24, + BRCMF_E_EAPOL_MSG = 25, + BRCMF_E_SCAN_COMPLETE = 26, + BRCMF_E_ADDTS_IND = 27, + BRCMF_E_DELTS_IND = 28, + BRCMF_E_BCNSENT_IND = 29, + BRCMF_E_BCNRX_MSG = 30, + BRCMF_E_BCNLOST_MSG = 31, + BRCMF_E_ROAM_PREP = 32, + BRCMF_E_PFN_NET_FOUND = 33, + BRCMF_E_PFN_NET_LOST = 34, + BRCMF_E_RESET_COMPLETE = 35, + BRCMF_E_JOIN_START = 36, + BRCMF_E_ROAM_START = 37, + BRCMF_E_ASSOC_START = 38, + BRCMF_E_IBSS_ASSOC = 39, + BRCMF_E_RADIO = 40, + BRCMF_E_PSM_WATCHDOG = 41, + BRCMF_E_PROBREQ_MSG = 44, + BRCMF_E_SCAN_CONFIRM_IND = 45, + BRCMF_E_PSK_SUP = 46, + BRCMF_E_COUNTRY_CODE_CHANGED = 47, + BRCMF_E_EXCEEDED_MEDIUM_TIME = 48, + BRCMF_E_ICV_ERROR = 49, + BRCMF_E_UNICAST_DECODE_ERROR = 50, + BRCMF_E_MULTICAST_DECODE_ERROR = 51, + BRCMF_E_TRACE = 52, + BRCMF_E_IF = 54, + BRCMF_E_RSSI = 56, + BRCMF_E_PFN_SCAN_COMPLETE = 57, + BRCMF_E_EXTLOG_MSG = 58, + BRCMF_E_ACTION_FRAME = 59, + BRCMF_E_ACTION_FRAME_COMPLETE = 60, + BRCMF_E_PRE_ASSOC_IND = 61, + BRCMF_E_PRE_REASSOC_IND = 62, + BRCMF_E_CHANNEL_ADOPTED = 63, + BRCMF_E_AP_STARTED = 64, + BRCMF_E_DFS_AP_STOP = 65, + BRCMF_E_DFS_AP_RESUME = 66, + BRCMF_E_ESCAN_RESULT = 69, + BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE = 70, + BRCMF_E_DCS_REQUEST = 73, + BRCMF_E_FIFO_CREDIT_MAP = 74, + BRCMF_E_LAST +}; + +/* flags field values in struct brcmf_event_msg */ +#define BRCMF_EVENT_MSG_LINK 0x01 +#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 +#define BRCMF_EVENT_MSG_GROUP 0x04 + +/** + * definitions for event packet validation. + */ +#define BRCMF_EVENT_OUI_OFFSET 19 +#define BRCM_OUI "\x00\x10\x18" +#define DOT11_OUI_LEN 3 +#define BCMILCP_BCM_SUBTYPE_EVENT 1 + + +/** + * struct brcmf_event_msg - firmware event message. + * + * @version: version information. + * @flags: event flags. + * @event_code: firmware event code. + * @status: status information. + * @reason: reason code. + * @auth_type: authentication type. + * @datalen: lenght of event data buffer. + * @addr: ether address. + * @ifname: interface name. + * @ifidx: interface index. + * @bsscfgidx: bsscfg index. + */ +struct brcmf_event_msg { + u16 version; + u16 flags; + u32 event_code; + u32 status; + u32 reason; + s32 auth_type; + u32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +}; + +typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); + +/** + * struct brcmf_fweh_info - firmware event handling information. + * + * @event_work: event worker. + * @evt_q_lock: lock for event queue protection. + * @event_q: event queue. + * @evt_handler: registered event handlers. + */ +struct brcmf_fweh_info { + struct work_struct event_work; + struct spinlock evt_q_lock; + struct list_head event_q; + int (*evt_handler[BRCMF_E_LAST])(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); +}; + +void brcmf_fweh_attach(struct brcmf_pub *drvr); +void brcmf_fweh_detach(struct brcmf_pub *drvr); +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + int (*handler)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data)); +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code); +int brcmf_fweh_activate_events(struct brcmf_if *ifp); +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx); + +static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, + struct sk_buff *skb, u8 *ifidx) +{ + struct brcmf_event *event_packet; + u8 *data; + u16 usr_stype; + + /* only process events when protocol matches */ + if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL)) + return; + + /* check for BRCM oui match */ + event_packet = (struct brcmf_event *)skb_mac_header(skb); + data = (u8 *)event_packet; + data += BRCMF_EVENT_OUI_OFFSET; + if (memcmp(BRCM_OUI, data, DOT11_OUI_LEN)) + return; + + /* final match on usr_subtype */ + data += DOT11_OUI_LEN; + usr_stype = get_unaligned_be16(data); + if (usr_stype != BCMILCP_BCM_SUBTYPE_EVENT) + return; + + brcmf_fweh_process_event(drvr, event_packet, ifidx); +} + +#endif /* FWEH_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c new file mode 100644 index 0000000..51a1450 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -0,0 +1,344 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* FWIL is the Firmware Interface Layer. In this module the support functions + * are located to set and get variables to and from the firmware. + */ + +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <brcmu_utils.h> +#include <brcmu_wifi.h> +#include "dhd.h" +#include "dhd_bus.h" +#include "dhd_dbg.h" +#include "fwil.h" + + +#define MAX_HEX_DUMP_LEN 64 + + +static s32 +brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + + if (drvr->bus_if->state != BRCMF_BUS_DATA) { + brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n"); + return -EIO; + } + + if (data != NULL) + len = min_t(uint, len, BRCMF_DCMD_MAXLEN); + if (set) + err = brcmf_proto_cdc_set_dcmd(drvr, ifp->idx, cmd, data, len); + else + err = brcmf_proto_cdc_query_dcmd(drvr, ifp->idx, cmd, data, + len); + + if (err >= 0) + err = 0; + else + brcmf_dbg(ERROR, "Failed err=%d\n", err); + + return err; +} + +s32 +brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) +{ + s32 err; + + mutex_lock(&ifp->drvr->proto_block); + + brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + err = brcmf_fil_cmd_data(ifp, cmd, data, len, true); + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + +s32 +brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) +{ + s32 err; + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, data, len, false); + + brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + + +s32 +brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data) +{ + s32 err; + __le32 data_le = cpu_to_le32(data); + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true); + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + +s32 +brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data) +{ + s32 err; + __le32 data_le = cpu_to_le32(*data); + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false); + mutex_unlock(&ifp->drvr->proto_block); + *data = le32_to_cpu(data_le); + + return err; +} + +static u32 +brcmf_create_iovar(char *name, char *data, u32 datalen, char *buf, u32 buflen) +{ + u32 len; + + len = strlen(name) + 1; + + if ((len + datalen) > buflen) + return 0; + + memcpy(buf, name, len); + + /* append data onto the end of the name string */ + if (data && datalen) + memcpy(&buf[len], data, datalen); + + return len + datalen; +} + + +s32 +brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, + sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf, + buflen, true); + } else { + err = -EPERM; + brcmf_dbg(ERROR, "Creating iovar failed\n"); + } + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, + sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf, + buflen, false); + if (err == 0) + memcpy(data, drvr->proto_buf, len); + } else { + err = -EPERM; + brcmf_dbg(ERROR, "Creating iovar failed\n"); + } + + brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data) +{ + __le32 data_le = cpu_to_le32(data); + + return brcmf_fil_iovar_data_set(ifp, name, &data_le, sizeof(data_le)); +} + +s32 +brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data) +{ + __le32 data_le = cpu_to_le32(*data); + s32 err; + + err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le)); + if (err == 0) + *data = le32_to_cpu(data_le); + return err; +} + +static u32 +brcmf_create_bsscfg(s32 bssidx, char *name, char *data, u32 datalen, char *buf, + u32 buflen) +{ + const s8 *prefix = "bsscfg:"; + s8 *p; + u32 prefixlen; + u32 namelen; + u32 iolen; + __le32 bssidx_le; + + if (bssidx == 0) + return brcmf_create_iovar(name, data, datalen, buf, buflen); + + prefixlen = strlen(prefix); + namelen = strlen(name) + 1; /* lengh of iovar name + null */ + iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen; + + if (buflen < iolen) { + brcmf_dbg(ERROR, "buffer is too short\n"); + return 0; + } + + p = buf; + + /* copy prefix, no null */ + memcpy(p, prefix, prefixlen); + p += prefixlen; + + /* copy iovar name including null */ + memcpy(p, name, namelen); + p += namelen; + + /* bss config index as first data */ + bssidx_le = cpu_to_le32(bssidx); + memcpy(p, &bssidx_le, sizeof(bssidx_le)); + p += sizeof(bssidx_le); + + /* parameter buffer follows */ + if (datalen) + memcpy(p, data, datalen); + + return iolen; +} + +s32 +brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, + void *data, u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, + drvr->proto_buf, sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf, + buflen, true); + } else { + err = -EPERM; + brcmf_dbg(ERROR, "Creating bsscfg failed\n"); + } + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, + void *data, u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, + drvr->proto_buf, sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf, + buflen, false); + if (err == 0) + memcpy(data, drvr->proto_buf, len); + } else { + err = -EPERM; + brcmf_dbg(ERROR, "Creating bsscfg failed\n"); + } + brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&drvr->proto_block); + return err; + +} + +s32 +brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data) +{ + __le32 data_le = cpu_to_le32(data); + + return brcmf_fil_bsscfg_data_set(ifp, name, &data_le, + sizeof(data_le)); +} + +s32 +brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data) +{ + __le32 data_le = cpu_to_le32(*data); + s32 err; + + err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le, + sizeof(data_le)); + if (err == 0) + *data = le32_to_cpu(data_le); + return err; +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h new file mode 100644 index 0000000..16eb820 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _fwil_h_ +#define _fwil_h_ + +s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); +s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); +s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data); +s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data); + +s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data); +s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data); + +s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data); +s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data); + +#endif /* _fwil_h_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index a2b4b1e..39a5baa 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -14,24 +14,12 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> #include <linux/firmware.h> #include <linux/usb.h> #include <linux/vmalloc.h> -#include <net/cfg80211.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> #include <dhd_bus.h> @@ -42,14 +30,11 @@ #define IOCTL_RESP_TIMEOUT 2000 -#define BRCMF_USB_SYNC_TIMEOUT 300 /* ms */ -#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */ -#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */ +#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */ +#define BRCMF_USB_RESET_GETVER_LOOP_CNT 10 #define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle has boot up */ -#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */ - #define BRCMF_USB_NRXQ 50 #define BRCMF_USB_NTXQ 50 @@ -70,16 +55,6 @@ #define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin" #define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin" -enum usbdev_suspend_state { - USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow - suspend */ - USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be - * suspended. Wating PM to - * suspend the device - */ - USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */ -}; - struct brcmf_usb_image { struct list_head list; s8 *fwname; @@ -100,10 +75,8 @@ struct brcmf_usbdev_info { struct list_head rx_postq; struct list_head tx_freeq; struct list_head tx_postq; - enum usbdev_suspend_state suspend_state; uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; - bool activity; int rx_low_watermark; int tx_low_watermark; int tx_high_watermark; @@ -116,10 +89,6 @@ struct brcmf_usbdev_info { u8 *image; /* buffer for combine fw and nvram */ int image_len; - wait_queue_head_t wait; - bool waitdone; - int sync_urb_status; - struct usb_device *usbdev; struct device *dev; @@ -131,7 +100,6 @@ struct brcmf_usbdev_info { int ctl_urb_status; int ctl_completed; wait_queue_head_t ioctl_resp_wait; - wait_queue_head_t ctrl_wait; ulong ctl_op; struct urb *bulk_urb; /* used for FW download */ @@ -176,6 +144,7 @@ static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status) { + brcmf_dbg(USB, "Enter, status=%d\n", status); if (unlikely(devinfo == NULL)) return; @@ -203,6 +172,7 @@ brcmf_usb_ctlread_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); devinfo->ctl_urb_actual_length = urb->actual_length; brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ, urb->status); @@ -214,33 +184,22 @@ brcmf_usb_ctlwrite_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE, urb->status); } -static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state) -{ - return 0; -} - static int brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) { int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL || buf == NULL || len == 0 || devinfo->ctl_urb == NULL) return -EINVAL; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - - devinfo->activity = true; size = len; devinfo->ctl_write.wLength = cpu_to_le16p(&size); devinfo->ctl_urb->transfer_buffer_length = size; @@ -268,6 +227,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if ((devinfo == NULL) || (buf == NULL) || (len == 0) || (devinfo->ctl_urb == NULL)) return -EINVAL; @@ -301,10 +261,9 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; @@ -331,10 +290,10 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } + if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; @@ -459,6 +418,8 @@ static void brcmf_usb_tx_complete(struct urb *urb) struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; struct brcmf_usbdev_info *devinfo = req->devinfo; + brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status, + req->skb); brcmf_usb_del_fromq(devinfo, req); if (urb->status == 0) devinfo->bus_pub.bus->dstats.tx_packets++; @@ -484,6 +445,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) struct sk_buff *skb; int ifidx = 0; + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); brcmf_usb_del_fromq(devinfo, req); skb = req->skb; req->skb = NULL; @@ -497,7 +459,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) { + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { skb_put(skb, urb->actual_length); if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { brcmf_dbg(ERROR, "rx protocol error\n"); @@ -550,8 +512,8 @@ static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo) { struct brcmf_usbreq *req; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - brcmf_dbg(ERROR, "bus is not up\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) { + brcmf_dbg(ERROR, "bus is not up=%d\n", devinfo->bus_pub.state); return; } while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq, NULL)) != NULL) @@ -564,29 +526,24 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; int old_state; + brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n", + devinfo->bus_pub.state, state); if (devinfo->bus_pub.state == state) return; old_state = devinfo->bus_pub.state; - brcmf_dbg(TRACE, "dbus state change from %d to to %d\n", - old_state, state); - - /* Don't update state if it's PnP firmware re-download */ - if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */ - devinfo->bus_pub.state = state; - - if ((old_state == BCMFMAC_USB_STATE_SLEEP) - && (state == BCMFMAC_USB_STATE_UP)) { - brcmf_usb_rx_fill_all(devinfo); - } + devinfo->bus_pub.state = state; /* update state of upper layer */ - if (state == BCMFMAC_USB_STATE_DOWN) { - brcmf_dbg(INFO, "DBUS is down\n"); + if (state == BRCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(USB, "DBUS is down\n"); bcmf_bus->state = BRCMF_BUS_DOWN; + } else if (state == BRCMFMAC_USB_STATE_UP) { + brcmf_dbg(USB, "DBUS is up\n"); + bcmf_bus->state = BRCMF_BUS_DATA; } else { - brcmf_dbg(INFO, "DBUS current state=%d\n", state); + brcmf_dbg(USB, "DBUS current state=%d\n", state); } } @@ -595,30 +552,32 @@ brcmf_usb_intr_complete(struct urb *urb) { struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; - bool killed; + int err; + + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); if (devinfo == NULL) return; if (unlikely(urb->status)) { - if (devinfo->suspend_state == - USBOS_SUSPEND_STATE_SUSPEND_PENDING) - killed = true; - - if ((urb->status == -ENOENT && (!killed)) - || urb->status == -ESHUTDOWN || - urb->status == -ENODEV) { - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + if (urb->status == -ENOENT || + urb->status == -ESHUTDOWN || + urb->status == -ENODEV) { + brcmf_usb_state_change(devinfo, + BRCMFMAC_USB_STATE_DOWN); } } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) { + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) { brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n"); return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) - usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { + err = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (err) + brcmf_dbg(ERROR, "usb_submit_urb, err=%d\n", err); + } } static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) @@ -627,10 +586,9 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) struct brcmf_usbreq *req; int ret; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter, skb=%p\n", skb); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq, &devinfo->tx_freecount); @@ -670,25 +628,16 @@ static int brcmf_usb_up(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); u16 ifnum; + int ret; - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) return 0; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) { - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - } - devinfo->activity = true; - /* Success, indicate devinfo is fully up */ - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_UP); if (devinfo->intr_urb) { - int ret; - usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev, devinfo->intr_pipe, &devinfo->intr, @@ -733,14 +682,14 @@ static void brcmf_usb_down(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return; - brcmf_dbg(TRACE, "enter\n"); - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) return; - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN); if (devinfo->intr_urb) usb_kill_urb(devinfo->intr_urb); @@ -754,34 +703,14 @@ static void brcmf_usb_down(struct device *dev) brcmf_usb_free_q(&devinfo->rx_postq, true); } -static int -brcmf_usb_sync_wait(struct brcmf_usbdev_info *devinfo, u16 time) -{ - int ret; - int err = 0; - int ms = time; - - ret = wait_event_interruptible_timeout(devinfo->wait, - devinfo->waitdone == true, (ms * HZ / 1000)); - - if ((devinfo->waitdone == false) || (devinfo->sync_urb_status)) { - brcmf_dbg(ERROR, "timeout(%d) or urb err=%d\n", - ret, devinfo->sync_urb_status); - err = -EINVAL; - } - devinfo->waitdone = false; - return err; -} - static void brcmf_usb_sync_complete(struct urb *urb) { struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; - devinfo->waitdone = true; - wake_up_interruptible(&devinfo->wait); - devinfo->sync_urb_status = urb->status; + devinfo->ctl_completed = true; + brcmf_usb_ioctl_resp_wake(devinfo); } static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, @@ -813,6 +742,7 @@ static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, (void *) tmpbuf, size, (usb_complete_t)brcmf_usb_sync_complete, devinfo); + devinfo->ctl_completed = false; ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); if (ret < 0) { brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); @@ -820,11 +750,11 @@ static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, return false; } - ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); + ret = brcmf_usb_ioctl_resp_wait(devinfo); memcpy(buffer, tmpbuf, buflen); kfree(tmpbuf); - return (ret == 0); + return ret; } static bool @@ -833,27 +763,25 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) struct bootrom_id_le id; u32 chipid, chiprev; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return false; /* Check if firmware downloaded already by querying runtime ID */ id.chip = cpu_to_le32(0xDEAD); - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); chipid = le32_to_cpu(id.chip); chiprev = le32_to_cpu(id.chiprev); if ((chipid & 0x4300) == 0x4300) - brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %x rev 0x%x\n", chipid, chiprev); else - brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %d rev 0x%x\n", chipid, chiprev); if (chipid == BRCMF_POSTBOOT_ID) { - brcmf_dbg(INFO, "firmware already downloaded\n"); - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); + brcmf_dbg(USB, "firmware already downloaded\n"); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return false; } else { devinfo->bus_pub.devid = chipid; @@ -866,38 +794,29 @@ static int brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) { struct bootrom_id_le id; - u16 wait = 0, wait_time; + u32 loop_cnt; - brcmf_dbg(TRACE, "enter\n"); - - if (devinfo == NULL) - return -EINVAL; + brcmf_dbg(USB, "Enter\n"); - /* Give dongle chance to boot */ - wait_time = BRCMF_USB_DLIMAGE_SPINWAIT; - while (wait < BRCMF_USB_DLIMAGE_LIMIT) { - mdelay(wait_time); - wait += wait_time; + loop_cnt = 0; + do { + mdelay(BRCMF_USB_RESET_GETVER_SPINWAIT); + loop_cnt++; id.chip = cpu_to_le32(0xDEAD); /* Get the ID */ - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) break; - } + } while (loop_cnt < BRCMF_USB_RESET_GETVER_LOOP_CNT); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) { - brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n", - wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); + brcmf_dbg(USB, "postboot chip 0x%x/rev 0x%x\n", + le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); - - /* XXX this wait may not be necessary */ - mdelay(BRCMF_USB_RESETCFG_SPINWAIT); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return 0; } else { brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n", - wait); + BRCMF_USB_RESET_GETVER_SPINWAIT * loop_cnt); return -EINVAL; } } @@ -918,13 +837,14 @@ brcmf_usb_dl_send_bulk(struct brcmf_usbdev_info *devinfo, void *buffer, int len) devinfo->bulk_urb->transfer_flags |= URB_ZERO_PACKET; + devinfo->ctl_completed = false; ret = usb_submit_urb(devinfo->bulk_urb, GFP_ATOMIC); if (ret) { brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); return ret; } - ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); - return ret; + ret = brcmf_usb_ioctl_resp_wait(devinfo); + return (ret == 0); } static int @@ -935,7 +855,8 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) struct rdl_state_le state; u32 rdlstate, rdlbytes; int err = 0; - brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen); + + brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen); bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC); if (bulkchunk == NULL) { @@ -1010,7 +931,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) fail: kfree(bulkchunk); - brcmf_dbg(TRACE, "err=%d\n", err); + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1018,7 +939,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) { int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -EINVAL; @@ -1028,10 +949,10 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) err = brcmf_usb_dl_writeimage(devinfo, fw, len); if (err == 0) - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_DONE; else - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING; - brcmf_dbg(TRACE, "exit: err=%d\n", err); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_FAIL; + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1040,7 +961,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) { struct rdl_state_le state; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (!devinfo) return -EINVAL; @@ -1063,7 +984,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) brcmf_dbg(ERROR, "Dongle not runnable\n"); return -EINVAL; } - brcmf_dbg(TRACE, "exit\n"); + brcmf_dbg(USB, "Exit\n"); return 0; } @@ -1090,7 +1011,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) int devid, chiprev; int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -ENODEV; @@ -1118,7 +1039,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo) { - brcmf_dbg(TRACE, "devinfo %p\n", devinfo); + brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo); /* free the URBS */ brcmf_usb_free_q(&devinfo->rx_freeq, false); @@ -1153,6 +1074,7 @@ static int check_file(const u8 *headers) struct trx_header_le *trx; int actual_len = -1; + brcmf_dbg(USB, "Enter\n"); /* Extract trx header */ trx = (struct trx_header_le *) headers; if (trx->magic != cpu_to_le32(TRX_MAGIC)) @@ -1174,6 +1096,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) struct brcmf_usb_image *fw_image; int err; + brcmf_dbg(USB, "Enter\n"); switch (devinfo->bus_pub.devid) { case 43143: fwname = BRCMF_USB_43143_FW_NAME; @@ -1190,7 +1113,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) return -EINVAL; break; } - + brcmf_dbg(USB, "Loading FW %s\n", fwname); list_for_each_entry(fw_image, &fw_image_list, list) { if (fw_image->fwname == fwname) { devinfo->image = fw_image->image; @@ -1235,10 +1158,13 @@ static struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, int nrxq, int ntxq) { + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.nrxq = nrxq; devinfo->rx_low_watermark = nrxq / 2; devinfo->bus_pub.devinfo = devinfo; devinfo->bus_pub.ntxq = ntxq; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DOWN; /* flow control when too many tx urbs posted */ devinfo->tx_low_watermark = ntxq / 4; @@ -1284,11 +1210,10 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, goto error; } - init_waitqueue_head(&devinfo->wait); if (!brcmf_usb_dlneeded(devinfo)) return &devinfo->bus_pub; - brcmf_dbg(TRACE, "start fw downloading\n"); + brcmf_dbg(USB, "Start fw downloading\n"); if (brcmf_usb_get_fw(devinfo)) goto error; @@ -1303,14 +1228,14 @@ error: return NULL; } -static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, - const char *desc, u32 bustype, u32 hdrlen) +static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) { struct brcmf_bus *bus = NULL; struct brcmf_usbdev *bus_pub = NULL; int ret; struct device *dev = devinfo->dev; + brcmf_dbg(USB, "Enter\n"); bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ); if (!bus_pub) return -ENODEV; @@ -1327,19 +1252,18 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, bus->brcmf_bus_stop = brcmf_usb_down; bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt; bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt; - bus->type = bustype; bus->bus_priv.usb = bus_pub; dev_set_drvdata(dev, bus); /* Attach to the common driver interface */ - ret = brcmf_attach(hdrlen, dev); + ret = brcmf_attach(0, dev); if (ret) { - brcmf_dbg(ERROR, "dhd_attach failed\n"); + brcmf_dbg(ERROR, "brcmf_attach failed\n"); goto fail; } ret = brcmf_bus_start(dev); - if (ret == -ENOLINK) { + if (ret) { brcmf_dbg(ERROR, "dongle is not responding\n"); brcmf_detach(dev); goto fail; @@ -1358,7 +1282,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo) { if (!devinfo) return; - brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo); + brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo); brcmf_detach(devinfo->dev); kfree(devinfo->bus_pub.bus); @@ -1376,7 +1300,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) u8 endpoint_num; struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC); if (devinfo == NULL) @@ -1477,11 +1401,11 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; if (usb->speed == USB_SPEED_HIGH) - brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n"); else - brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n"); - ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0); + ret = brcmf_usb_probe_cb(devinfo); if (ret) goto fail; @@ -1501,40 +1425,55 @@ brcmf_usb_disconnect(struct usb_interface *intf) { struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf); brcmf_usb_disconnect_cb(devinfo); kfree(devinfo); + brcmf_dbg(USB, "Exit\n"); } /* - * only need to signal the bus being down and update the suspend state. + * only need to signal the bus being down and update the state. */ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN; - devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED; + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP; + brcmf_detach(&usb->dev); return 0; } /* - * mark suspend state active and crank up the bus. + * (re-) start the bus. */ static int brcmf_usb_resume(struct usb_interface *intf) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE; - brcmf_bus_start(&usb->dev); + brcmf_dbg(USB, "Enter\n"); + if (!brcmf_attach(0, devinfo->dev)) + return brcmf_bus_start(&usb->dev); + return 0; } +static int brcmf_usb_reset_resume(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(USB, "Enter\n"); + + if (!brcmf_usb_fw_download(devinfo)) + return brcmf_usb_resume(intf); + + return -EIO; +} + #define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c #define BRCMF_USB_DEVICE_ID_43143 0xbd1e #define BRCMF_USB_DEVICE_ID_43236 0xbd17 @@ -1554,7 +1493,6 @@ MODULE_FIRMWARE(BRCMF_USB_43143_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43242_FW_NAME); -/* TODO: suspend and resume entries */ static struct usb_driver brcmf_usbdrvr = { .name = KBUILD_MODNAME, .probe = brcmf_usb_probe, @@ -1562,6 +1500,7 @@ static struct usb_driver brcmf_usbdrvr = { .id_table = brcmf_usb_devid_table, .suspend = brcmf_usb_suspend, .resume = brcmf_usb_resume, + .reset_resume = brcmf_usb_reset_resume, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, }; @@ -1579,12 +1518,14 @@ static void brcmf_release_fw(struct list_head *q) void brcmf_usb_exit(void) { + brcmf_dbg(USB, "Enter\n"); usb_deregister(&brcmf_usbdrvr); brcmf_release_fw(&fw_image_list); } void brcmf_usb_init(void) { + brcmf_dbg(USB, "Enter\n"); INIT_LIST_HEAD(&fw_image_list); usb_register(&brcmf_usbdrvr); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h index acfa5e8..f483a8c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h @@ -17,19 +17,11 @@ #define BRCMFMAC_USB_H enum brcmf_usb_state { - BCMFMAC_USB_STATE_DL_PENDING, - BCMFMAC_USB_STATE_DL_DONE, - BCMFMAC_USB_STATE_UP, - BCMFMAC_USB_STATE_DOWN, - BCMFMAC_USB_STATE_PNP_FWDL, - BCMFMAC_USB_STATE_DISCONNECT, - BCMFMAC_USB_STATE_SLEEP -}; - -enum brcmf_usb_pnp_state { - BCMFMAC_USB_PNP_DISCONNECT, - BCMFMAC_USB_PNP_SLEEP, - BCMFMAC_USB_PNP_RESUME, + BRCMFMAC_USB_STATE_DOWN, + BRCMFMAC_USB_STATE_DL_FAIL, + BRCMFMAC_USB_STATE_DL_DONE, + BRCMFMAC_USB_STATE_UP, + BRCMFMAC_USB_STATE_SLEEP }; struct brcmf_stats { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index c1abaa6..769c134 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -19,14 +19,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> -#include <linux/if_arp.h> -#include <linux/sched.h> -#include <linux/kthread.h> -#include <linux/netdevice.h> -#include <linux/bitops.h> #include <linux/etherdevice.h> -#include <linux/ieee80211.h> -#include <linux/uaccess.h> #include <net/cfg80211.h> #include <net/netlink.h> @@ -35,6 +28,7 @@ #include <brcmu_wifi.h> #include "dhd.h" #include "wl_cfg80211.h" +#include "fwil.h" #define BRCMF_SCAN_IE_LEN_MAX 2048 #define BRCMF_PNO_VERSION 2 @@ -48,6 +42,8 @@ #define BRCMF_PNO_SCAN_COMPLETE 1 #define BRCMF_PNO_SCAN_INCOMPLETE 0 +#define BRCMF_IFACE_MAX_CNT 2 + #define TLV_LEN_OFF 1 /* length offset */ #define TLV_HDR_LEN 2 /* header length */ #define TLV_BODY_OFF 2 /* body offset */ @@ -91,16 +87,13 @@ #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \ (sizeof(struct brcmf_assoc_params_le) - sizeof(u16)) -static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255}; - static u32 brcmf_dbg_level = WL_DBG_ERR; -static bool check_sys_up(struct wiphy *wiphy) +static bool check_vif_up(struct brcmf_cfg80211_vif *vif) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - if (!test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("device is not ready : status (%d)\n", - (int)cfg->status); + if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) { + WL_INFO("device is not ready : status (%lu)\n", + vif->sme_state); return false; } return true; @@ -391,55 +384,29 @@ static u8 brcmf_mw_to_qdbm(u16 mw) return qdbm; } -/* function for reading/writing a single u32 from/to the dongle */ -static int -brcmf_exec_dcmd_u32(struct net_device *ndev, u32 cmd, u32 *par) +static u16 channel_to_chanspec(struct ieee80211_channel *ch) { - int err; - __le32 par_le = cpu_to_le32(*par); - - err = brcmf_exec_dcmd(ndev, cmd, &par_le, sizeof(__le32)); - *par = le32_to_cpu(par_le); - - return err; -} - -static s32 -brcmf_dev_iovar_setbuf_bsscfg(struct net_device *ndev, s8 *name, - void *param, s32 paramlen, - void *buf, s32 buflen, s32 bssidx) -{ - s32 err = -ENOMEM; - u32 len; - - len = brcmf_c_mkiovar_bsscfg(name, param, paramlen, - buf, buflen, bssidx); - BUG_ON(!len); - if (len > 0) - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); + u16 chanspec; - return err; -} + chanspec = ieee80211_frequency_to_channel(ch->center_freq); + chanspec &= WL_CHANSPEC_CHAN_MASK; -static s32 -brcmf_dev_iovar_getbuf_bsscfg(struct net_device *ndev, s8 *name, - void *param, s32 paramlen, - void *buf, s32 buflen, s32 bssidx) -{ - s32 err = -ENOMEM; - u32 len; - - len = brcmf_c_mkiovar_bsscfg(name, param, paramlen, - buf, buflen, bssidx); - BUG_ON(!len); - if (len > 0) - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); + if (ch->band == IEEE80211_BAND_2GHZ) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; - return err; + if (ch->flags & IEEE80211_CHAN_NO_HT40) { + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + } else { + chanspec |= WL_CHANSPEC_BW_40; + if (ch->flags & IEEE80211_CHAN_NO_HT40PLUS) + chanspec |= WL_CHANSPEC_CTL_SB_LOWER; + else + chanspec |= WL_CHANSPEC_CTL_SB_UPPER; + } + return chanspec; } static void convert_key_from_CPU(struct brcmf_wsec_key *key, @@ -457,18 +424,17 @@ static void convert_key_from_CPU(struct brcmf_wsec_key *key, } static int -send_key_to_dongle(struct brcmf_cfg80211_info *cfg, s32 bssidx, - struct net_device *ndev, struct brcmf_wsec_key *key) +send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key) { int err; struct brcmf_wsec_key_le key_le; convert_key_from_CPU(key, &key_le); - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le, - sizeof(key_le), - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + brcmf_netdev_wait_pend8021x(ndev); + + err = brcmf_fil_bsscfg_data_set(netdev_priv(ndev), "wsec_key", &key_le, + sizeof(key_le)); if (err) WL_ERR("wsec_key error (%d)\n", err); @@ -480,6 +446,7 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); s32 infra = 0; s32 ap = 0; @@ -511,17 +478,11 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, } if (ap) { - set_bit(WL_STATUS_AP_CREATING, &cfg->status); - if (!cfg->ap_info) - cfg->ap_info = kzalloc(sizeof(*cfg->ap_info), - GFP_KERNEL); - if (!cfg->ap_info) { - err = -ENOMEM; - goto done; - } + set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); WL_INFO("IF Type = AP\n"); } else { - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), + BRCMF_C_SET_INFRA, infra); if (err) { WL_ERR("WLC_SET_INFRA error (%d)\n", err); err = -EAGAIN; @@ -539,99 +500,13 @@ done: return err; } -static s32 brcmf_dev_intvar_set(struct net_device *ndev, s8 *name, s32 val) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - u32 len; - s32 err = 0; - __le32 val_le; - - val_le = cpu_to_le32(val); - len = brcmf_c_mkiovar(name, (char *)(&val_le), sizeof(val_le), buf, - sizeof(buf)); - BUG_ON(!len); - - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); - - return err; -} - -static s32 -brcmf_dev_intvar_get(struct net_device *ndev, s8 *name, s32 *retval) -{ - union { - s8 buf[BRCMF_DCMD_SMLEN]; - __le32 val; - } var; - u32 len; - u32 data_null; - s32 err = 0; - - len = - brcmf_c_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), - sizeof(var.buf)); - BUG_ON(!len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, &var, len); - if (err) - WL_ERR("error (%d)\n", err); - - *retval = le32_to_cpu(var.val); - - return err; -} - -static s32 -brcmf_dev_intvar_set_bsscfg(struct net_device *ndev, s8 *name, u32 val, - s32 bssidx) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - __le32 val_le; - - val_le = cpu_to_le32(val); - - return brcmf_dev_iovar_setbuf_bsscfg(ndev, name, &val_le, - sizeof(val_le), buf, sizeof(buf), - bssidx); -} - -static s32 -brcmf_dev_intvar_get_bsscfg(struct net_device *ndev, s8 *name, s32 *val, - s32 bssidx) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - s32 err; - __le32 val_le; - - memset(buf, 0, sizeof(buf)); - err = brcmf_dev_iovar_getbuf_bsscfg(ndev, name, val, sizeof(*val), buf, - sizeof(buf), bssidx); - if (err == 0) { - memcpy(&val_le, buf, sizeof(val_le)); - *val = le32_to_cpu(val_le); - } - return err; -} - - -/* - * For now brcmf_find_bssidx will return 0. Once p2p gets implemented this - * should return the ndev matching bssidx. - */ -static s32 -brcmf_find_bssidx(struct brcmf_cfg80211_info *cfg, struct net_device *ndev) -{ - return 0; -} - static void brcmf_set_mpc(struct net_device *ndev, int mpc) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - if (test_bit(WL_STATUS_READY, &cfg->status)) { - err = brcmf_dev_intvar_set(ndev, "mpc", mpc); + if (check_vif_up(ifp->vif)) { + err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc); if (err) { WL_ERR("fail to set mpc\n"); return; @@ -640,209 +515,6 @@ static void brcmf_set_mpc(struct net_device *ndev, int mpc) } } -static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le, - struct brcmf_ssid *ssid) -{ - memcpy(params_le->bssid, ether_bcast, ETH_ALEN); - params_le->bss_type = DOT11_BSSTYPE_ANY; - params_le->scan_type = 0; - params_le->channel_num = 0; - params_le->nprobes = cpu_to_le32(-1); - params_le->active_time = cpu_to_le32(-1); - params_le->passive_time = cpu_to_le32(-1); - params_le->home_time = cpu_to_le32(-1); - if (ssid && ssid->SSID_len) { - params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len); - memcpy(¶ms_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len); - } -} - -static s32 -brcmf_dev_iovar_setbuf(struct net_device *ndev, s8 * iovar, void *param, - s32 paramlen, void *bufptr, s32 buflen) -{ - s32 iolen; - - iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen); - BUG_ON(!iolen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, bufptr, iolen); -} - -static s32 -brcmf_dev_iovar_getbuf(struct net_device *ndev, s8 * iovar, void *param, - s32 paramlen, void *bufptr, s32 buflen) -{ - s32 iolen; - - iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen); - BUG_ON(!iolen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, bufptr, buflen); -} - -static s32 -brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan, - struct brcmf_ssid *ssid, u16 action) -{ - s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + - offsetof(struct brcmf_iscan_params_le, params_le); - struct brcmf_iscan_params_le *params; - s32 err = 0; - - if (ssid && ssid->SSID_len) - params_size += sizeof(struct brcmf_ssid); - params = kzalloc(params_size, GFP_KERNEL); - if (!params) - return -ENOMEM; - BUG_ON(params_size >= BRCMF_DCMD_SMLEN); - - brcmf_iscan_prep(¶ms->params_le, ssid); - - params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION); - params->action = cpu_to_le16(action); - params->scan_duration = cpu_to_le16(0); - - err = brcmf_dev_iovar_setbuf(iscan->ndev, "iscan", params, params_size, - iscan->dcmd_buf, BRCMF_DCMD_SMLEN); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : iscan canceled\n"); - else - WL_ERR("error (%d)\n", err); - } - - kfree(params); - return err; -} - -static s32 brcmf_do_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - struct net_device *ndev = cfg_to_ndev(cfg); - struct brcmf_ssid ssid; - __le32 passive_scan; - s32 err = 0; - - /* Broadcast scan by default */ - memset(&ssid, 0, sizeof(ssid)); - - iscan->state = WL_ISCAN_STATE_SCANING; - - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - brcmf_set_mpc(ndev, 0); - cfg->iscan_kickstart = true; - err = brcmf_run_iscan(iscan, &ssid, BRCMF_SCAN_ACTION_START); - if (err) { - brcmf_set_mpc(ndev, 1); - cfg->iscan_kickstart = false; - return err; - } - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - return err; -} - -static s32 -brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; - __le32 passive_scan; - bool iscan_req; - bool spec_scan; - s32 err = 0; - u32 SSID_len; - - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); - return -EAGAIN; - } - if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) { - WL_ERR("Scanning being aborted : status (%lu)\n", - cfg->status); - return -EAGAIN; - } - if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) { - WL_ERR("Connecting : status (%lu)\n", - cfg->status); - return -EAGAIN; - } - - iscan_req = false; - spec_scan = false; - if (request) { - /* scan bss */ - ssids = request->ssids; - if (cfg->iscan_on && (!ssids || !ssids->ssid_len)) - iscan_req = true; - } else { - /* scan in ibss */ - /* we don't do iscan in ibss */ - ssids = this_ssid; - } - - cfg->scan_request = request; - set_bit(WL_STATUS_SCANNING, &cfg->status); - if (iscan_req) { - err = brcmf_do_iscan(cfg); - if (!err) - return err; - else - goto scan_out; - } else { - WL_SCAN("ssid \"%s\", ssid_len (%d)\n", - ssids->ssid, ssids->ssid_len); - memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); - SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); - sr->ssid_le.SSID_len = cpu_to_le32(0); - if (SSID_len) { - memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); - sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); - spec_scan = true; - } else { - WL_SCAN("Broadcast scan\n"); - } - - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); - if (err) { - WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); - goto scan_out; - } - brcmf_set_mpc(ndev, 0); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le, - sizeof(sr->ssid_le)); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : scan for \"%s\" " - "canceled\n", sr->ssid_le.SSID); - else - WL_ERR("WLC_SCAN error (%d)\n", err); - - brcmf_set_mpc(ndev, 1); - goto scan_out; - } - } - - return 0; - -scan_out: - clear_bit(WL_STATUS_SCANNING, &cfg->status); - cfg->scan_request = NULL; - return err; -} - static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, struct cfg80211_scan_request *request) { @@ -851,12 +523,10 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, s32 i; s32 offset; u16 chanspec; - u16 channel; - struct ieee80211_channel *req_channel; char *ptr; struct brcmf_ssid_le ssid_le; - memcpy(params_le->bssid, ether_bcast, ETH_ALEN); + memset(params_le->bssid, 0xFF, ETH_ALEN); params_le->bss_type = DOT11_BSSTYPE_ANY; params_le->scan_type = 0; params_le->channel_num = 0; @@ -876,30 +546,9 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels); if (n_channels > 0) { for (i = 0; i < n_channels; i++) { - chanspec = 0; - req_channel = request->channels[i]; - channel = ieee80211_frequency_to_channel( - req_channel->center_freq); - if (req_channel->band == IEEE80211_BAND_2GHZ) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - if (req_channel->flags & IEEE80211_CHAN_NO_HT40) { - chanspec |= WL_CHANSPEC_BW_20; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - } else { - chanspec |= WL_CHANSPEC_BW_40; - if (req_channel->flags & - IEEE80211_CHAN_NO_HT40PLUS) - chanspec |= WL_CHANSPEC_CTL_SB_LOWER; - else - chanspec |= WL_CHANSPEC_CTL_SB_UPPER; - } - - chanspec |= (channel & WL_CHANSPEC_CHAN_MASK); + chanspec = channel_to_chanspec(request->channels[i]); WL_SCAN("Chan : %d, Channel spec: %x\n", - channel, chanspec); + request->channels[i]->hw_value, chanspec); params_le->channel_list[i] = cpu_to_le16(chanspec); } } else { @@ -966,7 +615,7 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, /* Do a scan abort to stop the driver's scan engine */ WL_SCAN("ABORT scan in firmware\n"); memset(¶ms_le, 0, sizeof(params_le)); - memcpy(params_le.bssid, ether_bcast, ETH_ALEN); + memset(params_le.bssid, 0xFF, ETH_ALEN); params_le.bss_type = DOT11_BSSTYPE_ANY; params_le.scan_type = 0; params_le.channel_num = cpu_to_le32(1); @@ -977,8 +626,8 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, /* Scan is aborted by setting channel_list[0] to -1 */ params_le.channel_list[0] = cpu_to_le16(-1); /* E-Scan (or anyother type) can be aborted by SCAN */ - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, ¶ms_le, - sizeof(params_le)); + err = brcmf_fil_cmd_data_set(netdev_priv(ndev), BRCMF_C_SCAN, + ¶ms_le, sizeof(params_le)); if (err) WL_ERR("Scan abort failed\n"); } @@ -998,7 +647,7 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, cfg80211_scan_done(scan_request, aborted); brcmf_set_mpc(ndev, 1); } - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { + if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { WL_ERR("Scan complete while device not scanning\n"); return -EPERM; } @@ -1036,8 +685,8 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, params->action = cpu_to_le16(action); params->sync_id = cpu_to_le16(0x1234); - err = brcmf_dev_iovar_setbuf(ndev, "escan", params, params_size, - cfg->escan_ioctl_buf, BRCMF_DCMD_MEDLEN); + err = brcmf_fil_iovar_data_set(netdev_priv(ndev), "escan", + params, params_size); if (err) { if (err == -EBUSY) WL_INFO("system busy : escan canceled\n"); @@ -1055,16 +704,16 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request) { s32 err; - __le32 passive_scan; + u32 passive_scan; struct brcmf_scan_results *results; WL_SCAN("Enter\n"); cfg->escan_info.ndev = ndev; cfg->escan_info.wiphy = wiphy; cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANNING; - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); + passive_scan = cfg->active_scan ? 0 : 1; + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PASSIVE_SCAN, + passive_scan); if (err) { WL_ERR("error (%d)\n", err); return err; @@ -1086,10 +735,11 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request, struct cfg80211_ssid *this_ssid) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; - __le32 passive_scan; + struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int; + u32 passive_scan; bool escan_req; bool spec_scan; s32 err; @@ -1097,18 +747,17 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, WL_SCAN("START ESCAN\n"); - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + WL_ERR("Scanning already: status (%lu)\n", cfg->scan_status); return -EAGAIN; } - if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) { - WL_ERR("Scanning being aborted : status (%lu)\n", - cfg->status); + if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { + WL_ERR("Scanning being aborted: status (%lu)\n", + cfg->scan_status); return -EAGAIN; } - if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) { - WL_ERR("Connecting : status (%lu)\n", - cfg->status); + if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { + WL_ERR("Connecting: status (%lu)\n", ifp->vif->sme_state); return -EAGAIN; } @@ -1128,12 +777,10 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, } cfg->scan_request = request; - set_bit(WL_STATUS_SCANNING, &cfg->status); + set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); if (escan_req) { err = brcmf_do_escan(cfg, wiphy, ndev, request); - if (!err) - return err; - else + if (err) goto scan_out; } else { WL_SCAN("ssid \"%s\", ssid_len (%d)\n", @@ -1149,16 +796,16 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, } else WL_SCAN("Broadcast scan\n"); - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); + passive_scan = cfg->active_scan ? 0 : 1; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, + passive_scan); if (err) { WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); goto scan_out; } brcmf_set_mpc(ndev, 0); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le, - sizeof(sr->ssid_le)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, + &sr->ssid_le, sizeof(sr->ssid_le)); if (err) { if (err == -EBUSY) WL_INFO("BUSY: scan for \"%s\" canceled\n", @@ -1174,7 +821,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, return 0; scan_out: - clear_bit(WL_STATUS_SCANNING, &cfg->status); + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); if (timer_pending(&cfg->escan_timeout)) del_timer_sync(&cfg->escan_timeout); cfg->scan_request = NULL; @@ -1182,22 +829,18 @@ scan_out: } static s32 -brcmf_cfg80211_scan(struct wiphy *wiphy, - struct cfg80211_scan_request *request) +brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct net_device *ndev = request->wdev->netdev; - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); s32 err = 0; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(container_of(request->wdev, + struct brcmf_cfg80211_vif, wdev))) return -EIO; - if (cfg->iscan_on) - err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL); - else if (cfg->escan_on) - err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); + err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); if (err) WL_ERR("scan error (%d)\n", err); @@ -1210,7 +853,8 @@ static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold) { s32 err = 0; - err = brcmf_dev_intvar_set(ndev, "rtsthresh", rts_threshold); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh", + rts_threshold); if (err) WL_ERR("Error (%d)\n", err); @@ -1221,7 +865,8 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) { s32 err = 0; - err = brcmf_dev_intvar_set(ndev, "fragthresh", frag_threshold); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh", + frag_threshold); if (err) WL_ERR("Error (%d)\n", err); @@ -1231,9 +876,9 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) { s32 err = 0; - u32 cmd = (l ? BRCM_SET_LRL : BRCM_SET_SRL); + u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); - err = brcmf_exec_dcmd_u32(ndev, cmd, &retry); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); if (err) { WL_ERR("cmd (%d) , error (%d)\n", cmd, err); return err; @@ -1245,10 +890,11 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; if (changed & WIPHY_PARAM_RTS_THRESHOLD && @@ -1327,7 +973,8 @@ static void brcmf_link_down(struct brcmf_cfg80211_info *cfg) if (cfg->link_up) { ndev = cfg_to_ndev(cfg); WL_INFO("Call WLC_DISASSOC to stop excess roaming\n "); - err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, NULL, 0); + err = brcmf_fil_cmd_data_set(netdev_priv(ndev), + BRCMF_C_DISASSOC, NULL, 0); if (err) WL_ERR("WLC_DISASSOC failed (%d)\n", err); cfg->link_up = false; @@ -1340,7 +987,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ibss_params *params) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_join_params join_params; size_t join_params_size = 0; s32 err = 0; @@ -1348,7 +996,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, s32 bcnprd; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; if (params->ssid) @@ -1358,7 +1006,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, return -EOPNOTSUPP; } - set_bit(WL_STATUS_CONNECTING, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); if (params->bssid) WL_CONN("BSSID: %pM\n", params->bssid); @@ -1399,7 +1047,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, if (params->privacy) wsec |= WEP_ENABLED; - err = brcmf_dev_intvar_set(ndev, "wsec", wsec); + err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec); if (err) { WL_ERR("wsec failed (%d)\n", err); goto done; @@ -1411,7 +1059,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, else bcnprd = 100; - err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_BCNPRD, &bcnprd); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, bcnprd); if (err) { WL_ERR("WLC_SET_BCNPRD failed (%d)\n", err); goto done; @@ -1434,7 +1082,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, BRCMF_ASSOC_PARAMS_FIXED_SIZE; memcpy(profile->bssid, params->bssid, ETH_ALEN); } else { - memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN); + memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); memset(profile->bssid, 0, ETH_ALEN); } @@ -1453,8 +1101,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, /* set channel for starter */ target_channel = cfg->channel; - err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_CHANNEL, - &target_channel); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, + target_channel); if (err) { WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err); goto done; @@ -1465,8 +1113,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, cfg->ibss_starter = false; - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, - &join_params, join_params_size); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, join_params_size); if (err) { WL_ERR("WLC_SET_SSID failed (%d)\n", err); goto done; @@ -1474,7 +1122,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, done: if (err) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); WL_TRACE("Exit\n"); return err; } @@ -1483,10 +1131,11 @@ static s32 brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; brcmf_link_down(cfg); @@ -1499,8 +1148,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) static s32 brcmf_set_wpa_version(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1512,7 +1160,7 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, else val = WPA_AUTH_DISABLED; WL_CONN("setting wpa_auth to 0x%0x\n", val); - err = brcmf_dev_intvar_set(ndev, "wpa_auth", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wpa_auth", val); if (err) { WL_ERR("set wpa_auth failed (%d)\n", err); return err; @@ -1525,8 +1173,7 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, static s32 brcmf_set_auth_type(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1552,7 +1199,7 @@ static s32 brcmf_set_auth_type(struct net_device *ndev, break; } - err = brcmf_dev_intvar_set(ndev, "auth", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "auth", val); if (err) { WL_ERR("set auth failed (%d)\n", err); return err; @@ -1566,8 +1213,7 @@ static s32 brcmf_set_set_cipher(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 pval = 0; s32 gval = 0; @@ -1617,7 +1263,7 @@ brcmf_set_set_cipher(struct net_device *ndev, } WL_CONN("pval (%d) gval (%d)\n", pval, gval); - err = brcmf_dev_intvar_set(ndev, "wsec", pval | gval); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wsec", pval | gval); if (err) { WL_ERR("error (%d)\n", err); return err; @@ -1633,14 +1279,14 @@ brcmf_set_set_cipher(struct net_device *ndev, static s32 brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; if (sme->crypto.n_akm_suites) { - err = brcmf_dev_intvar_get(ndev, "wpa_auth", &val); + err = brcmf_fil_iovar_int_get(netdev_priv(ndev), + "wpa_auth", &val); if (err) { WL_ERR("could not get wpa_auth (%d)\n", err); return err; @@ -1674,7 +1320,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) } WL_CONN("setting wpa_auth to %d\n", val); - err = brcmf_dev_intvar_set(ndev, "wpa_auth", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), + "wpa_auth", val); if (err) { WL_ERR("could not set wpa_auth (%d)\n", err); return err; @@ -1690,13 +1337,11 @@ static s32 brcmf_set_sharedkey(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; struct brcmf_wsec_key key; s32 val; s32 err = 0; - s32 bssidx; WL_CONN("key len (%d)\n", sme->key_len); @@ -1739,15 +1384,14 @@ brcmf_set_sharedkey(struct net_device *ndev, WL_CONN("key length (%d) key index (%d) algo (%d)\n", key.len, key.index, key.algo); WL_CONN("key \"%s\"\n", key.data); - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + err = send_key_to_dongle(ndev, &key); if (err) return err; if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { WL_CONN("set auth_type to shared key\n"); val = WL_AUTH_SHARED_KEY; /* shared key */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", val, bssidx); + err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); if (err) WL_ERR("set auth failed (%d)\n", err); } @@ -1759,7 +1403,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct ieee80211_channel *chan = sme->channel; struct brcmf_join_params join_params; size_t join_params_size; @@ -1768,7 +1413,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, s32 err = 0; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; if (!sme->ssid) { @@ -1776,7 +1421,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, return -EOPNOTSUPP; } - set_bit(WL_STATUS_CONNECTING, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); if (chan) { cfg->channel = @@ -1827,7 +1472,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len); join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len); - memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN); + memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN) WL_CONN("ssid \"%s\", len (%d)\n", @@ -1835,14 +1480,14 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, brcmf_ch_to_chanspec(cfg->channel, &join_params, &join_params_size); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, - &join_params, join_params_size); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, join_params_size); if (err) WL_ERR("WLC_SET_SSID failed (%d)\n", err); done: if (err) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); WL_TRACE("Exit\n"); return err; } @@ -1852,20 +1497,21 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, u16 reason_code) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_scb_val_le scbval; s32 err = 0; WL_TRACE("Enter. Reason code = %d\n", reason_code); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; - clear_bit(WL_STATUS_CONNECTED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); scbval.val = cpu_to_le32(reason_code); - err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, &scbval, - sizeof(struct brcmf_scb_val_le)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC, + &scbval, sizeof(scbval)); if (err) WL_ERR("error (%d)\n", err); @@ -1876,19 +1522,20 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, } static s32 -brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, +brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, s32 mbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(ndev); u16 txpwrmw; s32 err = 0; s32 disable = 0; s32 dbm = MBM_TO_DBM(mbm); WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; switch (type) { @@ -1905,7 +1552,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, } /* Make sure radio is off or on as far as software is concerned */ disable = WL_RADIO_SW_DISABLE << 16; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_RADIO, &disable); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_RADIO, disable); if (err) WL_ERR("WLC_SET_RADIO error (%d)\n", err); @@ -1913,8 +1560,8 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, txpwrmw = 0xffff; else txpwrmw = (u16) dbm; - err = brcmf_dev_intvar_set(ndev, "qtxpower", - (s32) (brcmf_mw_to_qdbm(txpwrmw))); + err = brcmf_fil_iovar_int_set(ifp, "qtxpower", + (s32)brcmf_mw_to_qdbm(txpwrmw)); if (err) WL_ERR("qtxpower error (%d)\n", err); cfg->conf->tx_power = dbm; @@ -1924,19 +1571,21 @@ done: return err; } -static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) +static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + s32 *dbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); s32 txpwrdbm; u8 result; s32 err = 0; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; - err = brcmf_dev_intvar_get(ndev, "qtxpower", &txpwrdbm); + err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm); if (err) { WL_ERR("error (%d)\n", err); goto done; @@ -1954,19 +1603,17 @@ static s32 brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool unicast, bool multicast) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); u32 index; u32 wsec; s32 err = 0; - s32 bssidx; WL_TRACE("Enter\n"); WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; - bssidx = brcmf_find_bssidx(cfg, ndev); - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { WL_ERR("WLC_GET_WSEC error (%d)\n", err); goto done; @@ -1975,8 +1622,8 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, if (wsec & WEP_ENABLED) { /* Just select a new current key */ index = key_idx; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_KEY_PRIMARY, - &index); + err = brcmf_fil_cmd_int_set(ifp, + BRCMF_C_SET_KEY_PRIMARY, index); if (err) WL_ERR("error (%d)\n", err); } @@ -1989,11 +1636,8 @@ static s32 brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, const u8 *mac_addr, struct key_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_wsec_key key; - struct brcmf_wsec_key_le key_le; s32 err = 0; - s32 bssidx; memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; @@ -2002,11 +1646,10 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, if (!is_multicast_ether_addr(mac_addr)) memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN); key.len = (u32) params->key_len; - bssidx = brcmf_find_bssidx(cfg, ndev); /* check for key index change */ if (key.len == 0) { /* key delete */ - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + err = send_key_to_dongle(ndev, &key); if (err) WL_ERR("key delete error (%d)\n", err); } else { @@ -2061,13 +1704,7 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, WL_ERR("Invalid cipher (0x%x)\n", params->cipher); return -EINVAL; } - convert_key_from_CPU(&key, &key_le); - - brcmf_netdev_wait_pend8021x(ndev); - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le, - sizeof(key_le), - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + err = send_key_to_dongle(ndev, &key); if (err) WL_ERR("wsec_key error (%d)\n", err); } @@ -2080,16 +1717,16 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, struct key_params *params) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_wsec_key key; s32 val; s32 wsec; s32 err = 0; u8 keybuf[8]; - s32 bssidx; WL_TRACE("Enter\n"); WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; if (mac_addr) { @@ -2147,18 +1784,17 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, goto done; } - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + err = send_key_to_dongle(ndev, &key); if (err) goto done; - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { WL_ERR("get wsec error (%d)\n", err); goto done; } wsec |= val; - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err) { WL_ERR("set wsec error (%d)\n", err); goto done; @@ -2173,15 +1809,20 @@ static s32 brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool pairwise, const u8 *mac_addr) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_wsec_key key; s32 err = 0; - s32 bssidx; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; + if (key_idx >= DOT11_MAX_DEFAULT_KEYS) { + /* we ignore this key index in this case */ + WL_ERR("invalid key index (%d)\n", key_idx); + return -EINVAL; + } + memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; @@ -2191,17 +1832,7 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, WL_CONN("key index (%d)\n", key_idx); /* Set the new key/index */ - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); - if (err) { - if (err == -EINVAL) { - if (key.index >= DOT11_MAX_DEFAULT_KEYS) - /* we ignore this key index in this case */ - WL_ERR("invalid key index (%d)\n", key_idx); - } - /* Ignore this error, may happen during DISASSOC */ - err = -EAGAIN; - } + err = send_key_to_dongle(ndev, &key); WL_TRACE("Exit\n"); return err; @@ -2213,22 +1844,20 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, void (*callback) (void *cookie, struct key_params * params)) { struct key_params params; - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_security *sec; s32 wsec; s32 err = 0; - s32 bssidx; WL_TRACE("Enter\n"); WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; memset(¶ms, 0, sizeof(params)); - bssidx = brcmf_find_bssidx(cfg, ndev); - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { WL_ERR("WLC_GET_WSEC error (%d)\n", err); /* Ignore this error, may happen during DISASSOC */ @@ -2280,33 +1909,33 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, u8 *mac, struct station_info *sinfo) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_scb_val_le scb_val; int rssi; s32 rate; s32 err = 0; u8 *bssid = profile->bssid; - struct brcmf_sta_info_le *sta_info_le; + struct brcmf_sta_info_le sta_info_le; WL_TRACE("Enter, MAC %pM\n", mac); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; if (cfg->conf->mode == WL_MODE_AP) { - err = brcmf_dev_iovar_getbuf(ndev, "sta_info", mac, ETH_ALEN, - cfg->dcmd_buf, - WL_DCMD_LEN_MAX); + memcpy(&sta_info_le, mac, ETH_ALEN); + err = brcmf_fil_iovar_data_get(ifp, "sta_info", + &sta_info_le, + sizeof(sta_info_le)); if (err < 0) { WL_ERR("GET STA INFO failed, %d\n", err); goto done; } - sta_info_le = (struct brcmf_sta_info_le *)cfg->dcmd_buf; - sinfo->filled = STATION_INFO_INACTIVE_TIME; - sinfo->inactive_time = le32_to_cpu(sta_info_le->idle) * 1000; - if (le32_to_cpu(sta_info_le->flags) & BRCMF_STA_ASSOC) { + sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; + if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { sinfo->filled |= STATION_INFO_CONNECTED_TIME; - sinfo->connected_time = le32_to_cpu(sta_info_le->in); + sinfo->connected_time = le32_to_cpu(sta_info_le.in); } WL_TRACE("STA idle time : %d ms, connected time :%d sec\n", sinfo->inactive_time, sinfo->connected_time); @@ -2318,7 +1947,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, goto done; } /* Report the current tx rate */ - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_RATE, &rate); + err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); if (err) { WL_ERR("Could not get rate (%d)\n", err); goto done; @@ -2328,10 +1957,11 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, WL_CONN("Rate %d Mbps\n", rate / 2); } - if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) { + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) { memset(&scb_val, 0, sizeof(scb_val)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val, - sizeof(scb_val)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, + &scb_val, sizeof(scb_val)); if (err) { WL_ERR("Could not get rssi (%d)\n", err); goto done; @@ -2356,6 +1986,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, s32 pm; s32 err = 0; struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); WL_TRACE("Enter\n"); @@ -2367,7 +1998,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, * FW later while initializing the dongle */ cfg->pwr_save = enabled; - if (!test_bit(WL_STATUS_READY, &cfg->status)) { + if (!check_vif_up(ifp->vif)) { WL_INFO("Device is not ready, storing the value in cfg_info struct\n"); goto done; @@ -2376,7 +2007,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, pm = enabled ? PM_FAST : PM_OFF; WL_INFO("power save %s\n", (pm ? "enabled" : "disabled")); - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &pm); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm); if (err) { if (err == -ENODEV) WL_ERR("net_device is not ready yet\n"); @@ -2393,6 +2024,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, const u8 *addr, const struct cfg80211_bitrate_mask *mask) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcm_rateset_le rateset_le; s32 rate; s32 val; @@ -2402,13 +2034,13 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, s32 err = 0; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; /* addr param is always NULL. ignore it */ /* Get current rateset */ - err = brcmf_exec_dcmd(ndev, BRCM_GET_CURR_RATESET, &rateset_le, - sizeof(rateset_le)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CURR_RATESET, + &rateset_le, sizeof(rateset_le)); if (err) { WL_ERR("could not get current rateset (%d)\n", err); goto done; @@ -2435,8 +2067,8 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, * Set rate override, * Since the is a/b/g-blind, both a/bg_rate are enforced. */ - err_bg = brcmf_dev_intvar_set(ndev, "bg_rate", rate); - err_a = brcmf_dev_intvar_set(ndev, "a_rate", rate); + err_bg = brcmf_fil_iovar_int_set(ifp, "bg_rate", rate); + err_a = brcmf_fil_iovar_int_set(ifp, "a_rate", rate); if (err_bg && err_a) { WL_ERR("could not set fixed rate (%d) (%d)\n", err_bg, err_a); err = err_bg | err_a; @@ -2522,13 +2154,14 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) int i; bss_list = cfg->bss_list; - if (bss_list->version != BRCMF_BSS_INFO_VERSION) { + if (bss_list->count != 0 && + bss_list->version != BRCMF_BSS_INFO_VERSION) { WL_ERR("Version %d != WL_BSS_INFO_VERSION\n", bss_list->version); return -EOPNOTSUPP; } WL_SCAN("scanned AP count (%d)\n", bss_list->count); - for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) { + for (i = 0; i < bss_list->count; i++) { bi = next_bss_le(bss_list, bi); err = brcmf_inform_single_bss(cfg, bi); if (err) @@ -2565,7 +2198,8 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX); + err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO, + buf, WL_BSS_INFO_MAX); if (err) { WL_ERR("WLC_GET_BSS_INFO failed: %d\n", err); goto CleanUp; @@ -2674,12 +2308,12 @@ brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len, return false; } -struct brcmf_vs_tlv * +static struct brcmf_vs_tlv * brcmf_find_wpaie(u8 *parse, u32 len) { struct brcmf_tlv *ie; - while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_WPA))) { + while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len, WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE)) return (struct brcmf_vs_tlv *)ie; @@ -2689,7 +2323,9 @@ brcmf_find_wpaie(u8 *parse, u32 len) static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_bss_info_le *bi; struct brcmf_ssid *ssid; struct brcmf_tlv *tim; @@ -2706,8 +2342,8 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) ssid = &profile->ssid; *(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX); - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_GET_BSS_INFO, - cfg->extra_buf, WL_EXTRA_BUF_MAX); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, + cfg->extra_buf, WL_EXTRA_BUF_MAX); if (err) { WL_ERR("Could not get bss info %d\n", err); goto update_bss_info_out; @@ -2732,8 +2368,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) * so we speficially query dtim information to dongle. */ u32 var; - err = brcmf_dev_intvar_get(cfg_to_ndev(cfg), - "dtim_assoc", &var); + err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var); if (err) { WL_ERR("wl dtim_assoc failed (%d)\n", err); goto update_bss_info_out; @@ -2741,9 +2376,6 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) dtim_period = (u8)var; } - profile->beacon_interval = beacon_interval; - profile->dtim_period = dtim_period; - update_bss_info_out: WL_TRACE("Exit"); return err; @@ -2751,233 +2383,15 @@ update_bss_info_out: static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); struct escan_info *escan = &cfg->escan_info; - struct brcmf_ssid ssid; - - set_bit(WL_STATUS_SCAN_ABORTING, &cfg->status); - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - cancel_work_sync(&iscan->work); - /* Abort iscan running in FW */ - memset(&ssid, 0, sizeof(ssid)); - brcmf_run_iscan(iscan, &ssid, WL_SCAN_ACTION_ABORT); - - if (cfg->scan_request) { - /* Indidate scan abort to cfg80211 layer */ - WL_INFO("Terminating scan in progress\n"); - cfg80211_scan_done(cfg->scan_request, true); - cfg->scan_request = NULL; - } - } - if (cfg->escan_on && cfg->scan_request) { + set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); + if (cfg->scan_request) { escan->escan_state = WL_ESCAN_STATE_IDLE; brcmf_notify_escan_complete(cfg, escan->ndev, true, true); } - clear_bit(WL_STATUS_SCANNING, &cfg->status); - clear_bit(WL_STATUS_SCAN_ABORTING, &cfg->status); -} - -static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan, - bool aborted) -{ - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct net_device *ndev = cfg_to_ndev(cfg); - - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); - return; - } - if (cfg->scan_request) { - WL_SCAN("ISCAN Completed scan: %s\n", - aborted ? "Aborted" : "Done"); - cfg80211_scan_done(cfg->scan_request, aborted); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - cfg->iscan_kickstart = false; -} - -static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan) -{ - if (iscan->state != WL_ISCAN_STATE_IDLE) { - WL_SCAN("wake up iscan\n"); - schedule_work(&iscan->work); - return 0; - } - - return -EIO; -} - -static s32 -brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status, - struct brcmf_scan_results **bss_list) -{ - struct brcmf_iscan_results list; - struct brcmf_scan_results *results; - struct brcmf_scan_results_le *results_le; - struct brcmf_iscan_results *list_buf; - s32 err = 0; - - memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); - list_buf = (struct brcmf_iscan_results *)iscan->scan_buf; - results = &list_buf->results; - results_le = &list_buf->results_le; - results->buflen = BRCMF_ISCAN_RESULTS_FIXED_SIZE; - results->version = 0; - results->count = 0; - - memset(&list, 0, sizeof(list)); - list.results_le.buflen = cpu_to_le32(WL_ISCAN_BUF_MAX); - err = brcmf_dev_iovar_getbuf(iscan->ndev, "iscanresults", &list, - BRCMF_ISCAN_RESULTS_FIXED_SIZE, - iscan->scan_buf, WL_ISCAN_BUF_MAX); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - results->buflen = le32_to_cpu(results_le->buflen); - results->version = le32_to_cpu(results_le->version); - results->count = le32_to_cpu(results_le->count); - WL_SCAN("results->count = %d\n", results_le->count); - WL_SCAN("results->buflen = %d\n", results_le->buflen); - *status = le32_to_cpu(list_buf->status_le); - WL_SCAN("status = %d\n", *status); - *bss_list = results; - - return err; -} - -static s32 brcmf_iscan_done(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_inform_bss(cfg); - brcmf_notify_iscan_complete(iscan, false); - - return err; -} - -static s32 brcmf_iscan_pending(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - brcmf_inform_bss(cfg); - brcmf_run_iscan(iscan, NULL, BRCMF_SCAN_ACTION_CONTINUE); - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_notify_iscan_complete(iscan, true); - - return err; -} - -static void brcmf_cfg80211_iscan_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - container_of(work, struct brcmf_cfg80211_iscan_ctrl, - work); - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct brcmf_cfg80211_iscan_eloop *el = &iscan->el; - u32 status = BRCMF_SCAN_RESULTS_PARTIAL; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - if (brcmf_get_iscan_results(iscan, &status, &cfg->bss_list)) { - status = BRCMF_SCAN_RESULTS_ABORTED; - WL_ERR("Abort iscan\n"); - } - - el->handler[status](cfg); -} - -static void brcmf_iscan_timer(unsigned long data) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - (struct brcmf_cfg80211_iscan_ctrl *)data; - - if (iscan) { - iscan->timer_on = 0; - WL_SCAN("timer expired\n"); - brcmf_wakeup_iscan(iscan); - } -} - -static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - INIT_WORK(&iscan->work, brcmf_cfg80211_iscan_handler); - } - - return 0; -} - -static void brcmf_init_iscan_eloop(struct brcmf_cfg80211_iscan_eloop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_SCAN_RESULTS_SUCCESS] = brcmf_iscan_done; - el->handler[BRCMF_SCAN_RESULTS_PARTIAL] = brcmf_iscan_inprogress; - el->handler[BRCMF_SCAN_RESULTS_PENDING] = brcmf_iscan_pending; - el->handler[BRCMF_SCAN_RESULTS_ABORTED] = brcmf_iscan_aborted; - el->handler[BRCMF_SCAN_RESULTS_NO_MEM] = brcmf_iscan_aborted; -} - -static s32 brcmf_init_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - int err = 0; - - if (cfg->iscan_on) { - iscan->ndev = cfg_to_ndev(cfg); - brcmf_init_iscan_eloop(&iscan->el); - iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; - init_timer(&iscan->timer); - iscan->timer.data = (unsigned long) iscan; - iscan->timer.function = brcmf_iscan_timer; - err = brcmf_invoke_iscan(cfg); - if (!err) - iscan->data = cfg; - } - - return err; + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); + clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); } static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) @@ -2997,8 +2411,7 @@ static void brcmf_escan_timeout(unsigned long data) if (cfg->scan_request) { WL_ERR("timer expired\n"); - if (cfg->escan_on) - schedule_work(&cfg->escan_timeout_work); + schedule_work(&cfg->escan_timeout_work); } } @@ -3035,10 +2448,11 @@ brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss, } static s32 -brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; s32 status; s32 err = 0; struct brcmf_escan_result_le *escan_result_le; @@ -3049,13 +2463,11 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, u32 i; bool aborted; - status = be32_to_cpu(e->status); + status = e->status; - if (!ndev || !cfg->escan_on || - !test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n", - ndev, cfg->escan_on, - !test_bit(WL_STATUS_SCANNING, &cfg->status)); + if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + WL_ERR("scan not ready ndev %p drv_status %x\n", ndev, + !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)); return -EPERM; } @@ -3132,18 +2544,15 @@ exit: static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) { - - if (cfg->escan_on) { - cfg->el.handler[BRCMF_E_ESCAN_RESULT] = - brcmf_cfg80211_escan_handler; - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - /* Init scan_timeout timer */ - init_timer(&cfg->escan_timeout); - cfg->escan_timeout.data = (unsigned long) cfg; - cfg->escan_timeout.function = brcmf_escan_timeout; - INIT_WORK(&cfg->escan_timeout_work, - brcmf_cfg80211_escan_timeout_worker); - } + brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, + brcmf_cfg80211_escan_handler); + cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + /* Init scan_timeout timer */ + init_timer(&cfg->escan_timeout); + cfg->escan_timeout.data = (unsigned long) cfg; + cfg->escan_timeout.function = brcmf_escan_timeout; + INIT_WORK(&cfg->escan_timeout_work, + brcmf_cfg80211_escan_timeout_worker); } static __always_inline void brcmf_delay(u32 ms) @@ -3158,19 +2567,8 @@ static __always_inline void brcmf_delay(u32 ms) static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - - /* - * Check for WL_STATUS_READY before any function call which - * could result is bus access. Don't block the resume for - * any driver error conditions - */ WL_TRACE("Enter\n"); - if (test_bit(WL_STATUS_READY, &cfg->status)) - brcmf_invoke_iscan(wiphy_to_cfg(wiphy)); - - WL_TRACE("Exit\n"); return 0; } @@ -3179,85 +2577,53 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_cfg80211_vif *vif; WL_TRACE("Enter\n"); /* - * Check for WL_STATUS_READY before any function call which - * could result is bus access. Don't block the suspend for - * any driver error conditions + * if the primary net_device is not READY there is nothing + * we can do but pray resume goes smoothly. */ + vif = ((struct brcmf_if *)netdev_priv(ndev))->vif; + if (!check_vif_up(vif)) + goto exit; - /* - * While going to suspend if associated with AP disassociate - * from AP to save power while system is in suspended state - */ - if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) || - test_bit(WL_STATUS_CONNECTING, &cfg->status)) && - test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("Disassociating from AP" - " while entering suspend state\n"); - brcmf_link_down(cfg); - + list_for_each_entry(vif, &cfg->vif_list, list) { + if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) + continue; /* - * Make sure WPA_Supplicant receives all the event - * generated due to DISASSOC call to the fw to keep - * the state fw and WPA_Supplicant state consistent + * While going to suspend if associated with AP disassociate + * from AP to save power while system is in suspended state */ - brcmf_delay(500); + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state) || + test_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state)) { + WL_INFO("Disassociating from AP before suspend\n"); + brcmf_link_down(cfg); + + /* Make sure WPA_Supplicant receives all the event + * generated due to DISASSOC call to the fw to keep + * the state fw and WPA_Supplicant state consistent + */ + brcmf_delay(500); + } } - if (test_bit(WL_STATUS_READY, &cfg->status)) + /* end any scanning */ + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) brcmf_abort_scanning(cfg); - else - clear_bit(WL_STATUS_SCANNING, &cfg->status); /* Turn off watchdog timer */ - if (test_bit(WL_STATUS_READY, &cfg->status)) - brcmf_set_mpc(ndev, 1); + brcmf_set_mpc(ndev, 1); +exit: WL_TRACE("Exit\n"); - + /* clear any scanning activity */ + cfg->scan_status = 0; return 0; } static __used s32 -brcmf_dev_bufvar_set(struct net_device *ndev, s8 *name, s8 *buf, s32 len) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - u32 buflen; - - buflen = brcmf_c_mkiovar(name, buf, len, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - BUG_ON(!buflen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, cfg->dcmd_buf, - buflen); -} - -static s32 -brcmf_dev_bufvar_get(struct net_device *ndev, s8 *name, s8 *buf, - s32 buf_len) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - u32 len; - s32 err = 0; - - len = brcmf_c_mkiovar(name, NULL, 0, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - BUG_ON(!len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - memcpy(buf, cfg->dcmd_buf, buf_len); - - return err; -} - -static __used s32 brcmf_update_pmklist(struct net_device *ndev, struct brcmf_cfg80211_pmk_list *pmk_list, s32 err) { @@ -3275,8 +2641,8 @@ brcmf_update_pmklist(struct net_device *ndev, } if (!err) - brcmf_dev_bufvar_set(ndev, "pmkid_info", (char *)pmk_list, - sizeof(*pmk_list)); + brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info", + (char *)pmk_list, sizeof(*pmk_list)); return err; } @@ -3286,13 +2652,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_pmksa *pmksa) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct pmkid_list *pmkids = &cfg->pmk_list->pmkids; s32 err = 0; int i; int pmkid_len; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; pmkid_len = le32_to_cpu(pmkids->npmkid); @@ -3325,12 +2692,13 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_pmksa *pmksa) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct pmkid_list pmkid; s32 err = 0; int i, pmkid_len; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN); @@ -3375,10 +2743,11 @@ static s32 brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); @@ -3398,10 +2767,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) * cfg80211_scan_request one out of the received PNO event. */ static s32 -brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_sched_scan_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; struct brcmf_pno_net_info_le *netinfo, *netinfo_start; struct cfg80211_scan_request *request = NULL; struct cfg80211_ssid *ssid = NULL; @@ -3416,7 +2786,7 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, WL_SCAN("Enter\n"); - if (e->event_type == cpu_to_be32(BRCMF_E_PFN_NET_LOST)) { + if (e->event_code == BRCMF_E_PFN_NET_LOST) { WL_SCAN("PFN NET LOST event. Do Nothing\n"); return 0; } @@ -3478,15 +2848,15 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, if (request->n_ssids) request->ssids = &ssid[0]; - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { /* Abort any on-going scan */ brcmf_abort_scanning(cfg); } - set_bit(WL_STATUS_SCANNING, &cfg->status); + set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); err = brcmf_do_escan(cfg, wiphy, ndev, request); if (err) { - clear_bit(WL_STATUS_SCANNING, &cfg->status); + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); goto out_err; } cfg->sched_escan = true; @@ -3509,18 +2879,16 @@ out_err: return err; } -#ifndef CONFIG_BRCMISCAN static int brcmf_dev_pno_clean(struct net_device *ndev) { - char iovbuf[128]; int ret; /* Disable pfn */ - ret = brcmf_dev_intvar_set(ndev, "pfn", 0); + ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); if (ret == 0) { /* clear pfn */ - ret = brcmf_dev_iovar_setbuf(ndev, "pfnclear", NULL, 0, - iovbuf, sizeof(iovbuf)); + ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", + NULL, 0); } if (ret < 0) WL_ERR("failed code %d\n", ret); @@ -3531,7 +2899,6 @@ static int brcmf_dev_pno_clean(struct net_device *ndev) static int brcmf_dev_pno_config(struct net_device *ndev) { struct brcmf_pno_param_le pfn_param; - char iovbuf[128]; memset(&pfn_param, 0, sizeof(pfn_param)); pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); @@ -3544,9 +2911,8 @@ static int brcmf_dev_pno_config(struct net_device *ndev) /* set up pno scan fr */ pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); - return brcmf_dev_iovar_setbuf(ndev, "pfn_set", - &pfn_param, sizeof(pfn_param), - iovbuf, sizeof(iovbuf)); + return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set", + &pfn_param, sizeof(pfn_param)); } static int @@ -3554,7 +2920,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_sched_scan_request *request) { - char iovbuf[128]; + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); struct brcmf_pno_net_param_le pfn; int i; @@ -3562,14 +2928,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, WL_SCAN("Enter n_match_sets:%d n_ssids:%d\n", request->n_match_sets, request->n_ssids); - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + WL_ERR("Scanning already: status (%lu)\n", cfg->scan_status); return -EAGAIN; } if (!request || !request->n_ssids || !request->n_match_sets) { WL_ERR("Invalid sched scan req!! n_ssids:%d\n", - request->n_ssids); + request ? request->n_ssids : 0); return -EINVAL; } @@ -3620,15 +2986,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); pfn.ssid.SSID_len = cpu_to_le32(ssid_len); memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); - ret = brcmf_dev_iovar_setbuf(ndev, "pfn_add", - &pfn, sizeof(pfn), - iovbuf, sizeof(iovbuf)); + ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, + sizeof(pfn)); WL_SCAN(">>> PNO filter %s for ssid (%s)\n", ret == 0 ? "set" : "failed", ssid->ssid); } /* Enable the PNO */ - if (brcmf_dev_intvar_set(ndev, "pfn", 1) < 0) { + if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { WL_ERR("PNO enable failed!! ret=%d\n", ret); return -EINVAL; } @@ -3650,18 +3015,25 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, brcmf_notify_escan_complete(cfg, ndev, true, true); return 0; } -#endif /* CONFIG_BRCMISCAN */ #ifdef CONFIG_NL80211_TESTMODE static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct net_device *ndev = cfg->wdev->netdev; + struct net_device *ndev = cfg_to_ndev(cfg); struct brcmf_dcmd *dcmd = data; struct sk_buff *reply; int ret; - ret = brcmf_netlink_dcmd(ndev, dcmd); + WL_TRACE("cmd %x set %d buf %p len %d\n", dcmd->cmd, dcmd->set, + dcmd->buf, dcmd->len); + + if (dcmd->set) + ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), dcmd->cmd, + dcmd->buf, dcmd->len); + else + ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), dcmd->cmd, + dcmd->buf, dcmd->len); if (ret == 0) { reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd)); nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd); @@ -3673,23 +3045,23 @@ static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) static s32 brcmf_configure_opensecurity(struct net_device *ndev, s32 bssidx) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err; /* set auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", 0, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0); if (err < 0) { WL_ERR("auth error %d\n", err); return err; } /* set wsec */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", 0, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0); if (err < 0) { WL_ERR("wsec error %d\n", err); return err; } /* set upper-layer auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", - WPA_AUTH_NONE, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE); if (err < 0) { WL_ERR("wpa_auth error %d\n", err); return err; @@ -3708,8 +3080,9 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie) static s32 brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, - bool is_rsn_ie, s32 bssidx) + bool is_rsn_ie) { + struct brcmf_if *ifp = netdev_priv(ndev); u32 auth = 0; /* d11 open authentication */ u16 count; s32 err = 0; @@ -3850,8 +3223,8 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, wme_bss_disable = 0; } /* set wme_bss_disable to sync RSN Capabilities */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wme_bss_disable", - wme_bss_disable, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable", + wme_bss_disable); if (err < 0) { WL_ERR("wme_bss_disable error %d\n", err); goto exit; @@ -3861,19 +3234,19 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, wsec = (pval | gval | SES_OW_ENABLED); /* set auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", auth, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth); if (err < 0) { WL_ERR("auth error %d\n", err); goto exit; } /* set wsec */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err < 0) { WL_ERR("wsec error %d\n", err); goto exit; } /* set upper-layer auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", wpa_auth, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth); if (err < 0) { WL_ERR("wpa_auth error %d\n", err); goto exit; @@ -3884,7 +3257,7 @@ exit: } static s32 -brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, +brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len, struct parsed_vndr_ies *vndr_ies) { s32 err = 0; @@ -3963,17 +3336,18 @@ brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) return ie_len + VNDR_IE_HDR_SIZE; } -s32 -brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, s32 bssidx, s32 pktflag, - u8 *vndr_ie_buf, u32 vndr_ie_len) +static +s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, + const u8 *vndr_ie_buf, u32 vndr_ie_len) { + struct brcmf_if *ifp; + struct vif_saved_ie *saved_ie; s32 err = 0; u8 *iovar_ie_buf; u8 *curr_ie_buf; u8 *mgmt_ie_buf = NULL; - u32 mgmt_ie_buf_len = 0; - u32 *mgmt_ie_len = 0; + int mgmt_ie_buf_len; + u32 *mgmt_ie_len; u32 del_add_ie_buf_len = 0; u32 total_ie_buf_len = 0; u32 parsed_ie_buf_len = 0; @@ -3982,33 +3356,35 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, struct parsed_vndr_ie_info *vndrie_info; s32 i; u8 *ptr; - u32 remained_buf_len; + int remained_buf_len; + + if (!vif) + return -ENODEV; + ifp = vif->ifp; + saved_ie = &vif->saved_ie; - WL_TRACE("bssidx %d, pktflag : 0x%02X\n", bssidx, pktflag); + WL_TRACE("bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag); iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!iovar_ie_buf) return -ENOMEM; curr_ie_buf = iovar_ie_buf; - if (test_bit(WL_STATUS_AP_CREATING, &cfg->status) || - test_bit(WL_STATUS_AP_CREATED, &cfg->status)) { + if (ifp->vif->mode == WL_MODE_AP) { switch (pktflag) { case VNDR_IE_PRBRSP_FLAG: - mgmt_ie_buf = cfg->ap_info->probe_res_ie; - mgmt_ie_len = &cfg->ap_info->probe_res_ie_len; - mgmt_ie_buf_len = - sizeof(cfg->ap_info->probe_res_ie); + mgmt_ie_buf = saved_ie->probe_res_ie; + mgmt_ie_len = &saved_ie->probe_res_ie_len; + mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie); break; case VNDR_IE_BEACON_FLAG: - mgmt_ie_buf = cfg->ap_info->beacon_ie; - mgmt_ie_len = &cfg->ap_info->beacon_ie_len; - mgmt_ie_buf_len = sizeof(cfg->ap_info->beacon_ie); + mgmt_ie_buf = saved_ie->beacon_ie; + mgmt_ie_len = &saved_ie->beacon_ie_len; + mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie); break; default: err = -EPERM; WL_ERR("not suitable type\n"); goto exit; } - bssidx = 0; } else { err = -EPERM; WL_ERR("not suitable type\n"); @@ -4104,11 +3480,8 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, } } if (total_ie_buf_len) { - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "vndr_ie", - iovar_ie_buf, - total_ie_buf_len, - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf, + total_ie_buf_len); if (err) WL_ERR("vndr ie set error : %d\n", err); } @@ -4123,24 +3496,23 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *settings) { s32 ie_offset; + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_tlv *ssid_ie; struct brcmf_ssid_le ssid_le; - s32 ioctl_value; s32 err = -EPERM; struct brcmf_tlv *rsn_ie; struct brcmf_vs_tlv *wpa_ie; struct brcmf_join_params join_params; - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); s32 bssidx = 0; WL_TRACE("channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", settings->channel_type, settings->beacon_interval, settings->dtim_period); - WL_TRACE("ssid=%s(%d), auth_type=%d, inactivity_timeout=%d\n", + WL_TRACE("ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", settings->ssid, settings->ssid_len, settings->auth_type, settings->inactivity_timeout); - if (!test_bit(WL_STATUS_AP_CREATING, &cfg->status)) { + if (!test_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state)) { WL_ERR("Not in AP creation mode\n"); return -EPERM; } @@ -4164,20 +3536,17 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, } brcmf_set_mpc(ndev, 0); - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_DOWN, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); if (err < 0) { WL_ERR("BRCMF_C_DOWN error %d\n", err); goto exit; } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1); if (err < 0) { WL_ERR("SET INFRA error %d\n", err); goto exit; } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1); if (err < 0) { WL_ERR("setting AP mode failed %d\n", err); goto exit; @@ -4191,80 +3560,61 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail, settings->beacon.tail_len); - kfree(cfg->ap_info->rsn_ie); - cfg->ap_info->rsn_ie = NULL; - kfree(cfg->ap_info->wpa_ie); - cfg->ap_info->wpa_ie = NULL; - if ((wpa_ie != NULL || rsn_ie != NULL)) { WL_TRACE("WPA(2) IE is found\n"); if (wpa_ie != NULL) { /* WPA IE */ - err = brcmf_configure_wpaie(ndev, wpa_ie, false, - bssidx); + err = brcmf_configure_wpaie(ndev, wpa_ie, false); if (err < 0) goto exit; - cfg->ap_info->wpa_ie = kmemdup(wpa_ie, - wpa_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } else { /* RSN IE */ err = brcmf_configure_wpaie(ndev, - (struct brcmf_vs_tlv *)rsn_ie, true, bssidx); + (struct brcmf_vs_tlv *)rsn_ie, true); if (err < 0) goto exit; - cfg->ap_info->rsn_ie = kmemdup(rsn_ie, - rsn_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } - cfg->ap_info->security_mode = true; } else { WL_TRACE("No WPA(2) IEs found\n"); brcmf_configure_opensecurity(ndev, bssidx); - cfg->ap_info->security_mode = false; } /* Set Beacon IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, bssidx, - VNDR_IE_BEACON_FLAG, - (u8 *)settings->beacon.tail, - settings->beacon.tail_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_BEACON_FLAG, + settings->beacon.tail, + settings->beacon.tail_len); if (err) WL_ERR("Set Beacon IE Failed\n"); else WL_TRACE("Applied Vndr IEs for Beacon\n"); /* Set Probe Response IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, bssidx, - VNDR_IE_PRBRSP_FLAG, - (u8 *)settings->beacon.proberesp_ies, - settings->beacon.proberesp_ies_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_PRBRSP_FLAG, + settings->beacon.proberesp_ies, + settings->beacon.proberesp_ies_len); if (err) WL_ERR("Set Probe Resp IE Failed\n"); else WL_TRACE("Applied Vndr IEs for Probe Resp\n"); if (settings->beacon_interval) { - ioctl_value = settings->beacon_interval; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_BCNPRD, - &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, + settings->beacon_interval); if (err < 0) { WL_ERR("Beacon Interval Set Error, %d\n", err); goto exit; } } if (settings->dtim_period) { - ioctl_value = settings->dtim_period; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_DTIMPRD, - &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD, + settings->dtim_period); if (err < 0) { WL_ERR("DTIM Interval Set Error, %d\n", err); goto exit; } } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) { WL_ERR("BRCMF_C_UP error (%d)\n", err); goto exit; @@ -4274,14 +3624,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, /* join parameters starts with ssid */ memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le)); /* create softap */ - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, &join_params, - sizeof(join_params)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, sizeof(join_params)); if (err < 0) { WL_ERR("SET SSID error (%d)\n", err); goto exit; } - clear_bit(WL_STATUS_AP_CREATING, &cfg->status); - set_bit(WL_STATUS_AP_CREATED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); + set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); exit: if (err) @@ -4291,8 +3641,8 @@ exit: static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - s32 ioctl_value; s32 err = -EPERM; WL_TRACE("Enter\n"); @@ -4301,21 +3651,20 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) /* Due to most likely deauths outstanding we sleep */ /* first to make sure they get processed by fw. */ msleep(400); - ioctl_value = 0; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), + BRCMF_C_SET_AP, 0); if (err < 0) { WL_ERR("setting AP mode failed %d\n", err); goto exit; } - ioctl_value = 0; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_UP, 0); if (err < 0) { WL_ERR("BRCMF_C_UP error %d\n", err); goto exit; } brcmf_set_mpc(ndev, 1); - clear_bit(WL_STATUS_AP_CREATING, &cfg->status); - clear_bit(WL_STATUS_AP_CREATED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); + clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); } exit: return err; @@ -4326,6 +3675,7 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, u8 *mac) { struct brcmf_scb_val_le scbval; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err; if (!mac) @@ -4333,13 +3683,13 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, WL_TRACE("Enter %pM\n", mac); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; memcpy(&scbval.ea, mac, ETH_ALEN); scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, - &scbval, sizeof(scbval)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, + &scbval, sizeof(scbval)); if (err) WL_ERR("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); @@ -4373,11 +3723,8 @@ static struct cfg80211_ops wl_cfg80211_ops = { .start_ap = brcmf_cfg80211_start_ap, .stop_ap = brcmf_cfg80211_stop_ap, .del_station = brcmf_cfg80211_del_station, -#ifndef CONFIG_BRCMISCAN - /* scheduled scan need e-scan, which is mutual exclusive with i-scan */ .sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, -#endif #ifdef CONFIG_NL80211_TESTMODE .testmode_cmd = brcmf_cfg80211_testmode #endif @@ -4401,88 +3748,111 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode) static void brcmf_wiphy_pno_params(struct wiphy *wiphy) { -#ifndef CONFIG_BRCMFISCAN /* scheduled scan settings */ wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; -#endif } -static struct wireless_dev *brcmf_alloc_wdev(struct device *ndev) +static struct wiphy *brcmf_setup_wiphy(struct device *phydev) { - struct wireless_dev *wdev; + struct wiphy *wiphy; s32 err = 0; - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); - - wdev->wiphy = wiphy_new(&wl_cfg80211_ops, - sizeof(struct brcmf_cfg80211_info)); - if (!wdev->wiphy) { + wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info)); + if (!wiphy) { WL_ERR("Could not allocate wiphy device\n"); - err = -ENOMEM; - goto wiphy_new_out; - } - set_wiphy_dev(wdev->wiphy, ndev); - wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; - wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; - wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP); - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set + return ERR_PTR(-ENOMEM); + } + set_wiphy_dev(wiphy, phydev); + wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; + wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); + wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; + wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set * it as 11a by default. * This will be updated with * 11n phy tables in * "ifconfig up" * if phy has 11n capability */ - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - wdev->wiphy->cipher_suites = __wl_cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); - wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->cipher_suites = __wl_cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); + wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power * save mode * by default */ - brcmf_wiphy_pno_params(wdev->wiphy); - err = wiphy_register(wdev->wiphy); + brcmf_wiphy_pno_params(wiphy); + err = wiphy_register(wiphy); if (err < 0) { WL_ERR("Could not register wiphy device (%d)\n", err); - goto wiphy_register_out; + wiphy_free(wiphy); + return ERR_PTR(err); } - return wdev; + return wiphy; +} -wiphy_register_out: - wiphy_free(wdev->wiphy); +static +struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, + struct net_device *netdev, + s32 mode, bool pm_block) +{ + struct brcmf_cfg80211_vif *vif; -wiphy_new_out: - kfree(wdev); + if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT) + return ERR_PTR(-ENOSPC); - return ERR_PTR(err); + vif = kzalloc(sizeof(*vif), GFP_KERNEL); + if (!vif) + return ERR_PTR(-ENOMEM); + + vif->wdev.wiphy = cfg->wiphy; + vif->wdev.netdev = netdev; + vif->wdev.iftype = brcmf_mode_to_nl80211_iftype(mode); + + if (netdev) { + vif->ifp = netdev_priv(netdev); + netdev->ieee80211_ptr = &vif->wdev; + SET_NETDEV_DEV(netdev, wiphy_dev(cfg->wiphy)); + } + + vif->mode = mode; + vif->pm_block = pm_block; + vif->roam_off = -1; + + brcmf_init_prof(&vif->profile); + + list_add_tail(&vif->list, &cfg->vif_list); + cfg->vif_cnt++; + return vif; } -static void brcmf_free_wdev(struct brcmf_cfg80211_info *cfg) +static void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) { - struct wireless_dev *wdev = cfg->wdev; + struct brcmf_cfg80211_info *cfg; + struct wiphy *wiphy; - if (!wdev) { - WL_ERR("wdev is invalid\n"); - return; + wiphy = vif->wdev.wiphy; + cfg = wiphy_priv(wiphy); + list_del(&vif->list); + cfg->vif_cnt--; + + kfree(vif); + if (!cfg->vif_cnt) { + wiphy_unregister(wiphy); + wiphy_free(wiphy); } - wiphy_unregister(wdev->wiphy); - wiphy_free(wdev->wiphy); - kfree(wdev); - cfg->wdev = NULL; } static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { WL_CONN("Processing set ssid\n"); @@ -4496,8 +3866,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u16 flags = be16_to_cpu(e->flags); + u32 event = e->event_code; + u16 flags = e->flags; if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) { WL_CONN("Processing link down\n"); @@ -4509,13 +3879,12 @@ static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { WL_CONN("Processing Link %s & no network found\n", - be16_to_cpu(e->flags) & BRCMF_EVENT_MSG_LINK ? - "up" : "down"); + e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); return true; } @@ -4541,7 +3910,7 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg) static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) { - struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct brcmf_cfg80211_assoc_ielen_le *assoc_info; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); u32 req_len; @@ -4550,8 +3919,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) brcmf_clear_assoc_ies(cfg); - err = brcmf_dev_bufvar_get(ndev, "assoc_info", cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_info", + cfg->extra_buf, WL_ASSOC_INFO_MAX); if (err) { WL_ERR("could not get assoc info (%d)\n", err); return err; @@ -4561,9 +3930,9 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) req_len = le32_to_cpu(assoc_info->req_len); resp_len = le32_to_cpu(assoc_info->resp_len); if (req_len) { - err = brcmf_dev_bufvar_get(ndev, "assoc_req_ies", - cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies", + cfg->extra_buf, + WL_ASSOC_INFO_MAX); if (err) { WL_ERR("could not get assoc req (%d)\n", err); return err; @@ -4577,9 +3946,9 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) conn_info->req_ie = NULL; } if (resp_len) { - err = brcmf_dev_bufvar_get(ndev, "assoc_resp_ies", - cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies", + cfg->extra_buf, + WL_ASSOC_INFO_MAX); if (err) { WL_ERR("could not get assoc resp (%d)\n", err); return err; @@ -4603,15 +3972,17 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const struct brcmf_event_msg *e) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); struct wiphy *wiphy = cfg_to_wiphy(cfg); - struct brcmf_channel_info_le channel_le; - struct ieee80211_channel *notify_channel; + struct ieee80211_channel *notify_channel = NULL; struct ieee80211_supported_band *band; + struct brcmf_bss_info_le *bi; u32 freq; s32 err = 0; u32 target_channel; + u8 *buf; WL_TRACE("Enter\n"); @@ -4619,11 +3990,23 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, memcpy(profile->bssid, e->addr, ETH_ALEN); brcmf_update_bss_info(cfg); - brcmf_exec_dcmd(ndev, BRCMF_C_GET_CHANNEL, &channel_le, - sizeof(channel_le)); + buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); + if (buf == NULL) { + err = -ENOMEM; + goto done; + } - target_channel = le32_to_cpu(channel_le.target_channel); - WL_CONN("Roamed to channel %d\n", target_channel); + /* data sent to dongle has to be little endian */ + *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, + buf, WL_BSS_INFO_MAX); + + if (err) + goto done; + + bi = (struct brcmf_bss_info_le *)(buf + 4); + target_channel = bi->ctl_ch ? bi->ctl_ch : + CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec)); if (target_channel <= CH_MAX_2G_CHANNEL) band = wiphy->bands[IEEE80211_BAND_2GHZ]; @@ -4633,12 +4016,14 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, freq = ieee80211_channel_to_frequency(target_channel, band->band); notify_channel = ieee80211_get_channel(wiphy, freq); +done: + kfree(buf); cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid, conn_info->req_ie, conn_info->req_ie_len, conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); WL_CONN("Report roaming result\n"); - set_bit(WL_STATUS_CONNECTED, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); WL_TRACE("Exit\n"); return err; } @@ -4648,13 +4033,15 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const struct brcmf_event_msg *e, bool completed) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); s32 err = 0; WL_TRACE("Enter\n"); - if (test_and_clear_bit(WL_STATUS_CONNECTING, &cfg->status)) { + if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state)) { if (completed) { brcmf_get_assoc_ies(cfg); memcpy(profile->bssid, e->addr, ETH_ALEN); @@ -4670,7 +4057,8 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, WLAN_STATUS_AUTH_TIMEOUT, GFP_KERNEL); if (completed) - set_bit(WL_STATUS_CONNECTED, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state); WL_CONN("Report connect result - connection %s\n", completed ? "succeeded" : "failed"); } @@ -4684,9 +4072,9 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e, void *data) { s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 reason = be32_to_cpu(e->reason); - u32 len = be32_to_cpu(e->datalen); + u32 event = e->event_code; + u32 reason = e->reason; + u32 len = e->datalen; static int generation; struct station_info sinfo; @@ -4718,11 +4106,12 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_connect_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; s32 err = 0; if (cfg->conf->mode == WL_MODE_AP) { @@ -4733,30 +4122,34 @@ brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, memcpy(profile->bssid, e->addr, ETH_ALEN); wl_inform_ibss(cfg, ndev, e->addr); cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL); - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - set_bit(WL_STATUS_CONNECTED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state); + set_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state); } else brcmf_bss_connect_done(cfg, ndev, e, true); } else if (brcmf_is_linkdown(cfg, e)) { WL_CONN("Linkdown\n"); if (brcmf_is_ibssmode(cfg)) { - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - if (test_and_clear_bit(WL_STATUS_CONNECTED, - &cfg->status)) + clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state); + if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) brcmf_link_down(cfg); } else { brcmf_bss_connect_done(cfg, ndev, e, false); - if (test_and_clear_bit(WL_STATUS_CONNECTED, - &cfg->status)) { + if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) { cfg80211_disconnected(ndev, 0, NULL, 0, - GFP_KERNEL); + GFP_KERNEL); brcmf_link_down(cfg); } } - brcmf_init_prof(cfg->profile); + brcmf_init_prof(ndev_to_prof(ndev)); } else if (brcmf_is_nonetwork(cfg, e)) { if (brcmf_is_ibssmode(cfg)) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state); else brcmf_bss_connect_done(cfg, ndev, e, false); } @@ -4765,30 +4158,29 @@ brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_roaming_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_roaming_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { - if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) - brcmf_bss_roaming_done(cfg, ndev, e); + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) + brcmf_bss_roaming_done(cfg, ifp->ndev, e); else - brcmf_bss_connect_done(cfg, ndev, e, true); + brcmf_bss_connect_done(cfg, ifp->ndev, e, true); } return err; } static s32 -brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_mic_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - u16 flags = be16_to_cpu(e->flags); + u16 flags = e->flags; enum nl80211_key_type key_type; if (flags & BRCMF_EVENT_MSG_GROUP) @@ -4796,82 +4188,12 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, else key_type = NL80211_KEYTYPE_PAIRWISE; - cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, + cfg80211_michael_mic_failure(ifp->ndev, (u8 *)&e->addr, key_type, -1, NULL, GFP_KERNEL); return 0; } -static s32 -brcmf_notify_scan_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - struct brcmf_channel_info_le channel_inform_le; - struct brcmf_scan_results_le *bss_list_le; - u32 len = WL_SCAN_BUF_MAX; - s32 err = 0; - bool scan_abort = false; - u32 scan_channel; - - WL_TRACE("Enter\n"); - - if (cfg->iscan_on && cfg->iscan_kickstart) { - WL_TRACE("Exit\n"); - return brcmf_wakeup_iscan(cfg_to_iscan(cfg)); - } - - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); - scan_abort = true; - err = -EINVAL; - goto scan_done_out; - } - - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_CHANNEL, &channel_inform_le, - sizeof(channel_inform_le)); - if (err) { - WL_ERR("scan busy (%d)\n", err); - scan_abort = true; - goto scan_done_out; - } - scan_channel = le32_to_cpu(channel_inform_le.scan_channel); - if (scan_channel) - WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel); - cfg->bss_list = cfg->scan_results; - bss_list_le = (struct brcmf_scan_results_le *) cfg->bss_list; - - memset(cfg->scan_results, 0, len); - bss_list_le->buflen = cpu_to_le32(len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN_RESULTS, - cfg->scan_results, len); - if (err) { - WL_ERR("%s Scan_results error (%d)\n", ndev->name, err); - err = -EINVAL; - scan_abort = true; - goto scan_done_out; - } - cfg->scan_results->buflen = le32_to_cpu(bss_list_le->buflen); - cfg->scan_results->version = le32_to_cpu(bss_list_le->version); - cfg->scan_results->count = le32_to_cpu(bss_list_le->count); - - err = brcmf_inform_bss(cfg); - if (err) - scan_abort = true; - -scan_done_out: - if (cfg->scan_request) { - WL_SCAN("calling cfg80211_scan_done\n"); - cfg80211_scan_done(cfg->scan_request, scan_abort); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - - WL_TRACE("Exit\n"); - - return err; -} - static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) { conf->mode = (u32)-1; @@ -4882,82 +4204,53 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) conf->tx_power = -1; } -static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_E_SCAN_COMPLETE] = brcmf_notify_scan_status; - el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DISASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_REASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ROAM] = brcmf_notify_roaming_status; - el->handler[BRCMF_E_MIC_ERROR] = brcmf_notify_mic_status; - el->handler[BRCMF_E_SET_SSID] = brcmf_notify_connect_status; - el->handler[BRCMF_E_PFN_NET_FOUND] = brcmf_notify_sched_scan_results; +static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) +{ + brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, + brcmf_notify_roaming_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, + brcmf_notify_mic_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, + brcmf_notify_sched_scan_results); } static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) { - kfree(cfg->scan_results); - cfg->scan_results = NULL; - kfree(cfg->bss_info); - cfg->bss_info = NULL; kfree(cfg->conf); cfg->conf = NULL; - kfree(cfg->profile); - cfg->profile = NULL; - kfree(cfg->scan_req_int); - cfg->scan_req_int = NULL; kfree(cfg->escan_ioctl_buf); cfg->escan_ioctl_buf = NULL; - kfree(cfg->dcmd_buf); - cfg->dcmd_buf = NULL; kfree(cfg->extra_buf); cfg->extra_buf = NULL; - kfree(cfg->iscan); - cfg->iscan = NULL; kfree(cfg->pmk_list); cfg->pmk_list = NULL; - if (cfg->ap_info) { - kfree(cfg->ap_info->wpa_ie); - kfree(cfg->ap_info->rsn_ie); - kfree(cfg->ap_info); - cfg->ap_info = NULL; - } } static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) { - cfg->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); - if (!cfg->scan_results) - goto init_priv_mem_out; cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); if (!cfg->conf) goto init_priv_mem_out; - cfg->profile = kzalloc(sizeof(*cfg->profile), GFP_KERNEL); - if (!cfg->profile) - goto init_priv_mem_out; - cfg->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); - if (!cfg->bss_info) - goto init_priv_mem_out; - cfg->scan_req_int = kzalloc(sizeof(*cfg->scan_req_int), - GFP_KERNEL); - if (!cfg->scan_req_int) - goto init_priv_mem_out; cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); if (!cfg->escan_ioctl_buf) goto init_priv_mem_out; - cfg->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL); - if (!cfg->dcmd_buf) - goto init_priv_mem_out; cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!cfg->extra_buf) goto init_priv_mem_out; - cfg->iscan = kzalloc(sizeof(*cfg->iscan), GFP_KERNEL); - if (!cfg->iscan) - goto init_priv_mem_out; cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); if (!cfg->pmk_list) goto init_priv_mem_out; @@ -4970,152 +4263,24 @@ init_priv_mem_out: return -ENOMEM; } -/* -* retrieve first queued event from head -*/ - -static struct brcmf_cfg80211_event_q *brcmf_deq_event( - struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e = NULL; - - spin_lock_irq(&cfg->evt_q_lock); - if (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - } - spin_unlock_irq(&cfg->evt_q_lock); - - return e; -} - -/* -* push event to tail of the queue -* -* remark: this function may not sleep as it is called in atomic context. -*/ - -static s32 -brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event, - const struct brcmf_event_msg *msg, void *data) -{ - struct brcmf_cfg80211_event_q *e; - s32 err = 0; - ulong flags; - u32 data_len; - u32 total_len; - - total_len = sizeof(struct brcmf_cfg80211_event_q); - if (data) - data_len = be32_to_cpu(msg->datalen); - else - data_len = 0; - total_len += data_len; - e = kzalloc(total_len, GFP_ATOMIC); - if (!e) - return -ENOMEM; - - e->etype = event; - memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); - if (data) - memcpy(&e->edata, data, data_len); - - spin_lock_irqsave(&cfg->evt_q_lock, flags); - list_add_tail(&e->evt_q_list, &cfg->evt_q_list); - spin_unlock_irqrestore(&cfg->evt_q_lock, flags); - - return err; -} - -static void brcmf_put_event(struct brcmf_cfg80211_event_q *e) -{ - kfree(e); -} - -static void brcmf_cfg80211_event_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_info *cfg = - container_of(work, struct brcmf_cfg80211_info, - event_work); - struct brcmf_cfg80211_event_q *e; - - e = brcmf_deq_event(cfg); - if (unlikely(!e)) { - WL_ERR("event queue empty...\n"); - return; - } - - do { - WL_INFO("event type (%d)\n", e->etype); - if (cfg->el.handler[e->etype]) - cfg->el.handler[e->etype](cfg, - cfg_to_ndev(cfg), - &e->emsg, e->edata); - else - WL_INFO("Unknown Event (%d): ignoring\n", e->etype); - brcmf_put_event(e); - } while ((e = brcmf_deq_event(cfg))); - -} - -static void brcmf_init_eq(struct brcmf_cfg80211_info *cfg) -{ - spin_lock_init(&cfg->evt_q_lock); - INIT_LIST_HEAD(&cfg->evt_q_list); -} - -static void brcmf_flush_eq(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e; - - spin_lock_irq(&cfg->evt_q_lock); - while (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - kfree(e); - } - spin_unlock_irq(&cfg->evt_q_lock); -} - static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) { s32 err = 0; cfg->scan_request = NULL; cfg->pwr_save = true; -#ifdef CONFIG_BRCMISCAN - cfg->iscan_on = true; /* iscan on & off switch. - we enable iscan per default */ - cfg->escan_on = false; /* escan on & off switch. - we disable escan per default */ -#else - cfg->iscan_on = false; /* iscan on & off switch. - we disable iscan per default */ - cfg->escan_on = true; /* escan on & off switch. - we enable escan per default */ -#endif cfg->roam_on = true; /* roam on & off switch. we enable roam per default */ - - cfg->iscan_kickstart = false; cfg->active_scan = true; /* we do active scan for specific scan per default */ cfg->dongle_up = false; /* dongle is not up yet */ - brcmf_init_eq(cfg); err = brcmf_init_priv_mem(cfg); if (err) return err; - INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler); - brcmf_init_eloop_handler(&cfg->el); + brcmf_register_event_handlers(cfg); mutex_init(&cfg->usr_sync); - err = brcmf_init_iscan(cfg); - if (err) - return err; brcmf_init_escan(cfg); brcmf_init_conf(cfg->conf); - brcmf_init_prof(cfg->profile); brcmf_link_down(cfg); return err; @@ -5123,20 +4288,20 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) { - cancel_work_sync(&cfg->event_work); cfg->dongle_up = false; /* dongle down */ - brcmf_flush_eq(cfg); brcmf_link_down(cfg); brcmf_abort_scanning(cfg); brcmf_deinit_priv_mem(cfg); } -struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, - struct device *busdev, - struct brcmf_pub *drvr) +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr) { - struct wireless_dev *wdev; + struct net_device *ndev = drvr->iflist[0]->ndev; + struct device *busdev = drvr->dev; struct brcmf_cfg80211_info *cfg; + struct wiphy *wiphy; + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; s32 err = 0; if (!ndev) { @@ -5144,157 +4309,61 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, return NULL; } - wdev = brcmf_alloc_wdev(busdev); - if (IS_ERR(wdev)) { + ifp = netdev_priv(ndev); + wiphy = brcmf_setup_wiphy(busdev); + if (IS_ERR(wiphy)) return NULL; - } - wdev->iftype = brcmf_mode_to_nl80211_iftype(WL_MODE_BSS); - cfg = wdev_to_cfg(wdev); - cfg->wdev = wdev; + cfg = wiphy_priv(wiphy); + cfg->wiphy = wiphy; cfg->pub = drvr; - ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); - wdev->netdev = ndev; + INIT_LIST_HEAD(&cfg->vif_list); + + vif = brcmf_alloc_vif(cfg, ndev, WL_MODE_BSS, false); + if (IS_ERR(vif)) { + wiphy_free(wiphy); + return NULL; + } + err = wl_init_priv(cfg); if (err) { WL_ERR("Failed to init iwm_priv (%d)\n", err); goto cfg80211_attach_out; } + ifp->vif = vif; return cfg; cfg80211_attach_out: - brcmf_free_wdev(cfg); + brcmf_free_vif(vif); return NULL; } void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) { - wl_deinit_priv(cfg); - brcmf_free_wdev(cfg); -} - -void -brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - u32 event_type = be32_to_cpu(e->event_type); - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - - if (!brcmf_enq_event(cfg, event_type, e, data)) - schedule_work(&cfg->event_work); -} - -static s32 brcmf_dongle_mode(struct net_device *ndev, s32 iftype) -{ - s32 infra = 0; - s32 err = 0; - - switch (iftype) { - case NL80211_IFTYPE_MONITOR: - case NL80211_IFTYPE_WDS: - WL_ERR("type (%d) : currently we do not support this mode\n", - iftype); - err = -EINVAL; - return err; - case NL80211_IFTYPE_ADHOC: - infra = 0; - break; - case NL80211_IFTYPE_STATION: - infra = 1; - break; - case NL80211_IFTYPE_AP: - infra = 1; - break; - default: - err = -EINVAL; - WL_ERR("invalid type (%d)\n", iftype); - return err; - } - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra); - if (err) { - WL_ERR("WLC_SET_INFRA error (%d)\n", err); - return err; - } - - return 0; -} - -static s32 brcmf_dongle_eventmsg(struct net_device *ndev) -{ - /* Room for "event_msgs" + '\0' + bitvec */ - s8 iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; - s8 eventmask[BRCMF_EVENTING_MASK_LEN]; - s32 err = 0; - - WL_TRACE("Enter\n"); + struct brcmf_cfg80211_vif *vif; + struct brcmf_cfg80211_vif *tmp; - /* Setup event_msgs */ - brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, iovbuf, sizeof(iovbuf)); - if (err) { - WL_ERR("Get event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; - } - memcpy(eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN); - - setbit(eventmask, BRCMF_E_SET_SSID); - setbit(eventmask, BRCMF_E_ROAM); - setbit(eventmask, BRCMF_E_PRUNE); - setbit(eventmask, BRCMF_E_AUTH); - setbit(eventmask, BRCMF_E_REASSOC); - setbit(eventmask, BRCMF_E_REASSOC_IND); - setbit(eventmask, BRCMF_E_DEAUTH_IND); - setbit(eventmask, BRCMF_E_DISASSOC_IND); - setbit(eventmask, BRCMF_E_DISASSOC); - setbit(eventmask, BRCMF_E_JOIN); - setbit(eventmask, BRCMF_E_ASSOC_IND); - setbit(eventmask, BRCMF_E_PSK_SUP); - setbit(eventmask, BRCMF_E_LINK); - setbit(eventmask, BRCMF_E_NDIS_LINK); - setbit(eventmask, BRCMF_E_MIC_ERROR); - setbit(eventmask, BRCMF_E_PMKID_CACHE); - setbit(eventmask, BRCMF_E_TXFAIL); - setbit(eventmask, BRCMF_E_JOIN_START); - setbit(eventmask, BRCMF_E_SCAN_COMPLETE); - setbit(eventmask, BRCMF_E_ESCAN_RESULT); - setbit(eventmask, BRCMF_E_PFN_NET_FOUND); - - brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf)); - if (err) { - WL_ERR("Set event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; + wl_deinit_priv(cfg); + list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) { + brcmf_free_vif(vif); } - -dongle_eventmsg_out: - WL_TRACE("Exit\n"); - return err; } static s32 brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) { - s8 iovbuf[32]; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; __le32 roamtrigger[2]; __le32 roam_delta[2]; - __le32 bcn_to_le; - __le32 roamvar_le; /* * Setup timeout if Beacons are lost and roam is * off to report link down */ if (roamvar) { - bcn_to_le = cpu_to_le32(bcn_timeout); - brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_to_le, - sizeof(bcn_to_le), iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); + err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout); if (err) { WL_ERR("bcn_timeout error (%d)\n", err); goto dongle_rom_out; @@ -5306,10 +4375,7 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) * to take care of roaming */ WL_INFO("Internal Roaming = %s\n", roamvar ? "Off" : "On"); - roamvar_le = cpu_to_le32(roamvar); - brcmf_c_mkiovar("roam_off", (char *)&roamvar_le, - sizeof(roamvar_le), iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf)); + err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar); if (err) { WL_ERR("roam_off error (%d)\n", err); goto dongle_rom_out; @@ -5317,8 +4383,8 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL); roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_TRIGGER, - (void *)roamtrigger, sizeof(roamtrigger)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER, + (void *)roamtrigger, sizeof(roamtrigger)); if (err) { WL_ERR("WLC_SET_ROAM_TRIGGER error (%d)\n", err); goto dongle_rom_out; @@ -5326,8 +4392,8 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA); roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_DELTA, - (void *)roam_delta, sizeof(roam_delta)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA, + (void *)roam_delta, sizeof(roam_delta)); if (err) { WL_ERR("WLC_SET_ROAM_DELTA error (%d)\n", err); goto dongle_rom_out; @@ -5341,13 +4407,11 @@ static s32 brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, s32 scan_unassoc_time, s32 scan_passive_time) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - __le32 scan_assoc_tm_le = cpu_to_le32(scan_assoc_time); - __le32 scan_unassoc_tm_le = cpu_to_le32(scan_unassoc_time); - __le32 scan_passive_tm_le = cpu_to_le32(scan_passive_time); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_CHANNEL_TIME, - &scan_assoc_tm_le, sizeof(scan_assoc_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, + scan_assoc_time); if (err) { if (err == -EOPNOTSUPP) WL_INFO("Scan assoc time is not supported\n"); @@ -5355,8 +4419,8 @@ brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, WL_ERR("Scan assoc time error (%d)\n", err); goto dongle_scantime_out; } - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_UNASSOC_TIME, - &scan_unassoc_tm_le, sizeof(scan_unassoc_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, + scan_unassoc_time); if (err) { if (err == -EOPNOTSUPP) WL_INFO("Scan unassoc time is not supported\n"); @@ -5365,8 +4429,8 @@ brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, goto dongle_scantime_out; } - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_PASSIVE_TIME, - &scan_passive_tm_le, sizeof(scan_passive_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_PASSIVE_TIME, + scan_passive_time); if (err) { if (err == -EOPNOTSUPP) WL_INFO("Scan passive time is not supported\n"); @@ -5381,13 +4445,14 @@ dongle_scantime_out: static s32 wl_update_wiphybands(struct brcmf_cfg80211_info *cfg) { + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct wiphy *wiphy; s32 phy_list; s8 phy; s32 err = 0; - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCM_GET_PHYLIST, - &phy_list, sizeof(phy_list)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, + &phy_list, sizeof(phy_list)); if (err) { WL_ERR("error (%d)\n", err); return err; @@ -5424,12 +4489,9 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME, WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); - err = brcmf_dongle_eventmsg(ndev); - if (err) - goto default_conf_out; - power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &power_mode); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM, + power_mode); if (err) goto default_conf_out; WL_INFO("power save set to %s\n", @@ -5439,7 +4501,8 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) WL_BEACON_TIMEOUT); if (err) goto default_conf_out; - err = brcmf_dongle_mode(ndev, wdev->iftype); + err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype, + NULL, NULL); if (err && err != -EINPROGRESS) goto default_conf_out; err = brcmf_dongle_probecap(cfg); @@ -5456,66 +4519,26 @@ default_conf_out: } -static int brcmf_debugfs_add_netdev_params(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp) { - char buf[10+IFNAMSIZ]; - struct dentry *fd; - s32 err = 0; - - sprintf(buf, "netdev:%s", cfg_to_ndev(cfg)->name); - cfg->debugfsdir = debugfs_create_dir(buf, - cfg_to_wiphy(cfg)->debugfsdir); - - fd = debugfs_create_u16("beacon_int", S_IRUGO, cfg->debugfsdir, - (u16 *)&cfg->profile->beacon_interval); - if (!fd) { - err = -ENOMEM; - goto err_out; - } - - fd = debugfs_create_u8("dtim_period", S_IRUGO, cfg->debugfsdir, - (u8 *)&cfg->profile->dtim_period); - if (!fd) { - err = -ENOMEM; - goto err_out; - } + set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); + if (ifp->idx) + return 0; -err_out: - return err; + return brcmf_config_dongle(ifp->drvr->config); } -static void brcmf_debugfs_remove_netdev(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) { - debugfs_remove_recursive(cfg->debugfsdir); - cfg->debugfsdir = NULL; -} - -static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) -{ - s32 err = 0; - - set_bit(WL_STATUS_READY, &cfg->status); - - brcmf_debugfs_add_netdev_params(cfg); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; - err = brcmf_config_dongle(cfg); - if (err) - return err; - - brcmf_invoke_iscan(cfg); - - return err; -} - -static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) -{ /* * While going down, if associated with AP disassociate * from AP to save power */ - if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) || - test_bit(WL_STATUS_CONNECTING, &cfg->status)) && - test_bit(WL_STATUS_READY, &cfg->status)) { + if ((test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state) || + test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) && + check_vif_up(ifp->vif)) { WL_INFO("Disassociating from AP"); brcmf_link_down(cfg); @@ -5527,30 +4550,32 @@ static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) } brcmf_abort_scanning(cfg); - clear_bit(WL_STATUS_READY, &cfg->status); - - brcmf_debugfs_remove_netdev(cfg); + clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); return 0; } -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_up(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_up(cfg); + err = __brcmf_cfg80211_up(ifp); mutex_unlock(&cfg->usr_sync); return err; } -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_down(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_down(cfg); + err = __brcmf_cfg80211_down(ifp); mutex_unlock(&cfg->usr_sync); return err; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index 71ced17..e2ef851 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -84,31 +84,12 @@ do { \ #define WL_CONN(fmt, args...) #endif /* (defined DEBUG) */ -#define WL_NUM_SCAN_MAX 1 -#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used - * for 2.6.33 kernel - * or later - */ -#define WL_SCAN_BUF_MAX (1024 * 8) +#define WL_NUM_SCAN_MAX 10 +#define WL_NUM_PMKIDS_MAX MAXPMKID #define WL_TLV_INFO_MAX 1024 #define WL_BSS_INFO_MAX 2048 -#define WL_ASSOC_INFO_MAX 512 /* - * needs to grab assoc info from dongle to - * report it to cfg80211 through "connect" - * event - */ -#define WL_DCMD_LEN_MAX 1024 -#define WL_EXTRA_BUF_MAX 2048 -#define WL_ISCAN_BUF_MAX 2048 /* - * the buf length can be BRCMF_DCMD_MAXLEN - * to reduce iteration - */ -#define WL_ISCAN_TIMER_INTERVAL_MS 3000 -#define WL_SCAN_ERSULTS_LAST (BRCMF_SCAN_RESULTS_NO_MEM+1) -#define WL_AP_MAX 256 /* virtually unlimitted as long - * as kernel memory allows - */ - +#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */ +#define WL_EXTRA_BUF_MAX 2048 #define WL_ROAM_TRIGGER_LEVEL -75 #define WL_ROAM_DELTA 20 #define WL_BEACON_TIMEOUT 3 @@ -127,15 +108,15 @@ do { \ #define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */ #define IE_MAX_LEN 512 -/* dongle status */ -enum wl_status { - WL_STATUS_READY, - WL_STATUS_SCANNING, - WL_STATUS_SCAN_ABORTING, - WL_STATUS_CONNECTING, - WL_STATUS_CONNECTED, - WL_STATUS_AP_CREATING, - WL_STATUS_AP_CREATED +/** + * enum brcmf_scan_status - dongle scan status + * + * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle. + * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle. + */ +enum brcmf_scan_status { + BRCMF_SCAN_STATUS_BUSY, + BRCMF_SCAN_STATUS_ABORT, }; /* wi-fi mode */ @@ -145,25 +126,6 @@ enum wl_mode { WL_MODE_AP }; -/* dongle profile list */ -enum wl_prof_list { - WL_PROF_MODE, - WL_PROF_SSID, - WL_PROF_SEC, - WL_PROF_IBSS, - WL_PROF_BAND, - WL_PROF_BSSID, - WL_PROF_ACT, - WL_PROF_BEACONINT, - WL_PROF_DTIMPERIOD -}; - -/* dongle iscan state */ -enum wl_iscan_state { - WL_ISCAN_STATE_IDLE, - WL_ISCAN_STATE_SCANING -}; - /* dongle configuration */ struct brcmf_cfg80211_conf { u32 mode; /* adhoc , infrastructure or ap */ @@ -175,17 +137,6 @@ struct brcmf_cfg80211_conf { struct ieee80211_channel channel; }; -/* forward declaration */ -struct brcmf_cfg80211_info; - -/* cfg80211 main event loop */ -struct brcmf_cfg80211_event_loop { - s32(*handler[BRCMF_E_LAST]) (struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, - void *data); -}; - /* basic structure of scan request */ struct brcmf_cfg80211_scan_req { struct brcmf_ssid_le ssid_le; @@ -197,14 +148,6 @@ struct brcmf_cfg80211_ie { u8 buf[WL_TLV_INFO_MAX]; }; -/* event queue for cfg80211 main event */ -struct brcmf_cfg80211_event_q { - struct list_head evt_q_list; - u32 etype; - struct brcmf_event_msg emsg; - s8 edata[1]; -}; - /* security information with currently associated ap */ struct brcmf_cfg80211_security { u32 wpa_versions; @@ -214,45 +157,73 @@ struct brcmf_cfg80211_security { u32 wpa_auth; }; -/* ibss information for currently joined ibss network */ -struct brcmf_cfg80211_ibss { - u8 beacon_interval; /* in millisecond */ - u8 atim; /* in millisecond */ - s8 join_only; - u8 band; - u8 channel; -}; - -/* dongle profile */ +/** + * struct brcmf_cfg80211_profile - profile information. + * + * @ssid: ssid of associated/associating ap. + * @bssid: bssid of joined/joining ibss. + * @sec: security information. + */ struct brcmf_cfg80211_profile { - u32 mode; struct brcmf_ssid ssid; u8 bssid[ETH_ALEN]; - u16 beacon_interval; - u8 dtim_period; struct brcmf_cfg80211_security sec; - struct brcmf_cfg80211_ibss ibss; - s32 band; }; -/* dongle iscan event loop */ -struct brcmf_cfg80211_iscan_eloop { - s32 (*handler[WL_SCAN_ERSULTS_LAST]) - (struct brcmf_cfg80211_info *cfg); +/** + * enum brcmf_vif_status - bit indices for vif status. + * + * @BRCMF_VIF_STATUS_READY: ready for operation. + * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress. + * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully. + * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation. + * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started. + */ +enum brcmf_vif_status { + BRCMF_VIF_STATUS_READY, + BRCMF_VIF_STATUS_CONNECTING, + BRCMF_VIF_STATUS_CONNECTED, + BRCMF_VIF_STATUS_AP_CREATING, + BRCMF_VIF_STATUS_AP_CREATED +}; + +/** + * struct vif_saved_ie - holds saved IEs for a virtual interface. + * + * @probe_res_ie: IE info for probe response. + * @beacon_ie: IE info for beacon frame. + * @probe_res_ie_len: IE info length for probe response. + * @beacon_ie_len: IE info length for beacon frame. + */ +struct vif_saved_ie { + u8 probe_res_ie[IE_MAX_LEN]; + u8 beacon_ie[IE_MAX_LEN]; + u32 probe_res_ie_len; + u32 beacon_ie_len; }; -/* dongle iscan controller */ -struct brcmf_cfg80211_iscan_ctrl { - struct net_device *ndev; - struct timer_list timer; - u32 timer_ms; - u32 timer_on; - s32 state; - struct work_struct work; - struct brcmf_cfg80211_iscan_eloop el; - void *data; - s8 dcmd_buf[BRCMF_DCMD_SMLEN]; - s8 scan_buf[WL_ISCAN_BUF_MAX]; +/** + * struct brcmf_cfg80211_vif - virtual interface specific information. + * + * @ifp: lower layer interface pointer + * @wdev: wireless device. + * @profile: profile information. + * @mode: operating mode. + * @roam_off: roaming state. + * @sme_state: SME state using enum brcmf_vif_status bits. + * @pm_block: power-management blocked. + * @list: linked list. + */ +struct brcmf_cfg80211_vif { + struct brcmf_if *ifp; + struct wireless_dev wdev; + struct brcmf_cfg80211_profile profile; + s32 mode; + s32 roam_off; + unsigned long sme_state; + bool pm_block; + struct vif_saved_ie saved_ie; + struct list_head list; }; /* association inform */ @@ -288,17 +259,6 @@ struct escan_info { struct net_device *ndev; }; -/* Structure to hold WPS, WPA IEs for a AP */ -struct ap_info { - u8 probe_res_ie[IE_MAX_LEN]; - u8 beacon_ie[IE_MAX_LEN]; - u32 probe_res_ie_len; - u32 beacon_ie_len; - u8 *wpa_ie; - u8 *rsn_ie; - bool security_mode; -}; - /** * struct brcmf_pno_param_le - PNO scan configuration parameters * @@ -383,28 +343,19 @@ struct brcmf_pno_scanresults_le { /** * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface * - * @wdev: representing wl cfg80211 device. + * @wiphy: wiphy object for cfg80211 interface. * @conf: dongle configuration. * @scan_request: cfg80211 scan request object. - * @el: main event loop. - * @evt_q_list: used for event queue. - * @evt_q_lock: for event queue synchronization. * @usr_sync: mainly for dongle up/down synchronization. * @bss_list: bss_list holding scanned ap information. - * @scan_results: results of the last scan. * @scan_req_int: internal scan request object. * @bss_info: bss information for cfg80211 layer. * @ie: information element object for internal purpose. - * @profile: holding dongle profile. - * @iscan: iscan controller information. * @conn_info: association info. * @pmk_list: wpa2 pmk list. - * @event_work: event handler work struct. - * @status: current dongle status. + * @scan_status: scan activity on the dongle. * @pub: common driver information. * @channel: current channel. - * @iscan_on: iscan on/off switch. - * @iscan_kickstart: indicate iscan already started. * @active_scan: current scan mode. * @sched_escan: e-scan for scheduled scan support running. * @ibss_starter: indicates this sta is ibss starter. @@ -416,37 +367,27 @@ struct brcmf_pno_scanresults_le { * @dcmd_buf: dcmd buffer. * @extra_buf: mainly to grab assoc information. * @debugfsdir: debugfs folder for this device. - * @escan_on: escan on/off switch. * @escan_info: escan information. * @escan_timeout: Timer for catch scan timeout. * @escan_timeout_work: scan timeout worker. * @escan_ioctl_buf: dongle command buffer for escan commands. - * @ap_info: host ap information. - * @ci: used to link this structure to netdev private data. + * @vif_list: linked list of vif instances. + * @vif_cnt: number of vif instances. */ struct brcmf_cfg80211_info { - struct wireless_dev *wdev; + struct wiphy *wiphy; struct brcmf_cfg80211_conf *conf; struct cfg80211_scan_request *scan_request; - struct brcmf_cfg80211_event_loop el; - struct list_head evt_q_list; - spinlock_t evt_q_lock; struct mutex usr_sync; struct brcmf_scan_results *bss_list; - struct brcmf_scan_results *scan_results; - struct brcmf_cfg80211_scan_req *scan_req_int; + struct brcmf_cfg80211_scan_req scan_req_int; struct wl_cfg80211_bss_info *bss_info; struct brcmf_cfg80211_ie ie; - struct brcmf_cfg80211_profile *profile; - struct brcmf_cfg80211_iscan_ctrl *iscan; struct brcmf_cfg80211_connect_info conn_info; struct brcmf_cfg80211_pmk_list *pmk_list; - struct work_struct event_work; - unsigned long status; + unsigned long scan_status; struct brcmf_pub *pub; u32 channel; - bool iscan_on; - bool iscan_kickstart; bool active_scan; bool sched_escan; bool ibss_starter; @@ -458,17 +399,17 @@ struct brcmf_cfg80211_info { u8 *dcmd_buf; u8 *extra_buf; struct dentry *debugfsdir; - bool escan_on; struct escan_info escan_info; struct timer_list escan_timeout; struct work_struct escan_timeout_work; u8 *escan_ioctl_buf; - struct ap_info *ap_info; + struct list_head vif_list; + u8 vif_cnt; }; -static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *w) +static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg) { - return w->wdev->wiphy; + return cfg->wiphy; } static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w) @@ -481,9 +422,12 @@ static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd) return (struct brcmf_cfg80211_info *)(wdev_priv(wd)); } -static inline struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) +static inline +struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) { - return cfg->wdev->netdev; + struct brcmf_cfg80211_vif *vif; + vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list); + return vif->wdev.netdev; } static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) @@ -491,8 +435,17 @@ static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) return wdev_to_cfg(ndev->ieee80211_ptr); } -#define iscan_to_cfg(i) ((struct brcmf_cfg80211_info *)(i->data)) -#define cfg_to_iscan(w) (w->iscan) +static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) +{ + struct brcmf_if *ifp = netdev_priv(nd); + return &ifp->vif->profile; +} + +static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->vif; +} static inline struct brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) @@ -500,15 +453,9 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) return &cfg->conn_info; } -struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, - struct device *busdev, - struct brcmf_pub *drvr); +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr); void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); - -/* event handler from dongle */ -void brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data); -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg); -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg); +s32 brcmf_cfg80211_up(struct net_device *ndev); +s32 brcmf_cfg80211_down(struct net_device *ndev); #endif /* _wl_cfg80211_h_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/brcm80211/brcmsmac/Makefile index e227c4c..d3d4151 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmsmac/Makefile @@ -40,7 +40,8 @@ BRCMSMAC_OFILES := \ phy/phytbl_n.o \ phy/phy_qmath.o \ dma.o \ - brcms_trace_events.o + brcms_trace_events.o \ + debug.o MODULEPFX := brcmsmac diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index b89f127..de96290 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -692,7 +692,7 @@ void ai_pci_up(struct si_pub *sih) sii = container_of(sih, struct si_info, pub); if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) - bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true); + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true); } /* Unconfigure and/or apply various WARs when going down */ @@ -703,7 +703,7 @@ void ai_pci_down(struct si_pub *sih) sii = container_of(sih, struct si_info, pub); if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) - bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false); + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false); } /* Enable BT-COEX & Ex-PA for 4313 */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index be5bcfb..1de94f3 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -21,6 +21,8 @@ #include "antsel.h" #include "main.h" #include "ampdu.h" +#include "debug.h" +#include "brcms_trace_events.h" /* max number of mpdus in an ampdu */ #define AMPDU_MAX_MPDU 32 @@ -40,8 +42,6 @@ #define AMPDU_DEF_RETRY_LIMIT 5 /* default tx retry limit at reg rate */ #define AMPDU_DEF_RR_RETRY_LIMIT 2 -/* default weight of ampdu in txfifo */ -#define AMPDU_DEF_TXPKT_WEIGHT 2 /* default ffpld reserved bytes */ #define AMPDU_DEF_FFPLD_RSVD 2048 /* # of inis to be freed on detach */ @@ -114,7 +114,6 @@ struct brcms_fifo_info { * mpdu_density: min mpdu spacing (0-7) ==> 2^(x-1)/8 usec * max_pdu: max pdus allowed in ampdu * dur: max duration of an ampdu (in msec) - * txpkt_weight: weight of ampdu in txfifo; reduces rate lag * rx_factor: maximum rx ampdu factor (0-3) ==> 2^(13+x) bytes * ffpld_rsvd: number of bytes to reserve for preload * max_txlen: max size of ampdu per mcs, bw and sgi @@ -136,7 +135,6 @@ struct ampdu_info { u8 mpdu_density; s8 max_pdu; u8 dur; - u8 txpkt_weight; u8 rx_factor; u32 ffpld_rsvd; u32 max_txlen[MCS_TABLE_SIZE][2][2]; @@ -183,18 +181,19 @@ static bool brcms_c_ampdu_cap(struct ampdu_info *ampdu) static int brcms_c_ampdu_set(struct ampdu_info *ampdu, bool on) { struct brcms_c_info *wlc = ampdu->wlc; + struct bcma_device *core = wlc->hw->d11core; wlc->pub->_ampdu = false; if (on) { if (!(wlc->pub->_n_enab & SUPPORT_11N)) { - wiphy_err(ampdu->wlc->wiphy, "wl%d: driver not " - "nmode enabled\n", wlc->pub->unit); + brcms_err(core, "wl%d: driver not nmode enabled\n", + wlc->pub->unit); return -ENOTSUPP; } if (!brcms_c_ampdu_cap(ampdu)) { - wiphy_err(ampdu->wlc->wiphy, "wl%d: device not " - "ampdu capable\n", wlc->pub->unit); + brcms_err(core, "wl%d: device not ampdu capable\n", + wlc->pub->unit); return -ENOTSUPP; } wlc->pub->_ampdu = on; @@ -247,7 +246,6 @@ struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc) ampdu->mpdu_density = AMPDU_DEF_MPDU_DENSITY; ampdu->max_pdu = AUTO; ampdu->dur = AMPDU_MAX_DUR; - ampdu->txpkt_weight = AMPDU_DEF_TXPKT_WEIGHT; ampdu->ffpld_rsvd = AMPDU_DEF_FFPLD_RSVD; /* @@ -374,7 +372,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) offsetof(struct macstat, txfunfl[fid])); new_txunfl = (u16) (cur_txunfl - fifo->prev_txfunfl); if (new_txunfl == 0) { - BCMMSG(wlc->wiphy, "TX status FRAG set but no tx underflows\n"); + brcms_dbg_ht(wlc->hw->d11core, + "TX status FRAG set but no tx underflows\n"); return -1; } fifo->prev_txfunfl = cur_txunfl; @@ -396,8 +395,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) if (fifo->accum_txfunfl < 10) return 0; - BCMMSG(wlc->wiphy, "ampdu_count %d tx_underflows %d\n", - current_ampdu_cnt, fifo->accum_txfunfl); + brcms_dbg_ht(wlc->hw->d11core, "ampdu_count %d tx_underflows %d\n", + current_ampdu_cnt, fifo->accum_txfunfl); /* compute the current ratio of tx unfl per ampdu. @@ -450,9 +449,10 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) (max_mpdu * FFPLD_MPDU_SIZE - fifo->ampdu_pld_size)) / (max_mpdu * FFPLD_MPDU_SIZE)) * 100; - BCMMSG(wlc->wiphy, "DMA estimated transfer rate %d; " - "pre-load size %d\n", - fifo->dmaxferrate, fifo->ampdu_pld_size); + brcms_dbg_ht(wlc->hw->d11core, + "DMA estimated transfer rate %d; " + "pre-load size %d\n", + fifo->dmaxferrate, fifo->ampdu_pld_size); } else { /* decrease ampdu size */ @@ -486,7 +486,7 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, scb_ampdu = &scb->scb_ampdu; if (!ampdu->ini_enable[tid]) { - wiphy_err(ampdu->wlc->wiphy, "%s: Rejecting tid %d\n", + brcms_err(wlc->hw->d11core, "%s: Rejecting tid %d\n", __func__, tid); return; } @@ -498,378 +498,324 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, scb_ampdu->max_rx_ampdu_bytes = max_rx_ampdu_bytes; } -int -brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, - struct sk_buff **pdu, int prec) +void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, + struct brcms_c_info *wlc) { - struct brcms_c_info *wlc; - struct sk_buff *p, *pkt[AMPDU_MAX_MPDU]; - u8 tid, ndelim; - int err = 0; - u8 preamble_type = BRCMS_GF_PREAMBLE; - u8 fbr_preamble_type = BRCMS_GF_PREAMBLE; - u8 rts_preamble_type = BRCMS_LONG_PREAMBLE; - u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE; + session->wlc = wlc; + skb_queue_head_init(&session->skb_list); + session->max_ampdu_len = 0; /* determined from first MPDU */ + session->max_ampdu_frames = 0; /* determined from first MPDU */ + session->ampdu_len = 0; + session->dma_len = 0; +} - bool rr = true, fbr = false; - uint i, count = 0, fifo, seg_cnt = 0; - u16 plen, len, seq = 0, mcl, mch, index, frameid, dma_len = 0; - u32 ampdu_len, max_ampdu_bytes = 0; - struct d11txh *txh = NULL; +/* + * Preps the given packet for AMPDU based on the session data. If the + * frame cannot be accomodated in the current session, -ENOSPC is + * returned. + */ +int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, + struct sk_buff *p) +{ + struct brcms_c_info *wlc = session->wlc; + struct ampdu_info *ampdu = wlc->ampdu; + struct scb *scb = &wlc->pri_scb; + struct scb_ampdu *scb_ampdu = &scb->scb_ampdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p); + struct ieee80211_tx_rate *txrate = tx_info->status.rates; + struct d11txh *txh = (struct d11txh *)p->data; + unsigned ampdu_frames; + u8 ndelim, tid; u8 *plcp; - struct ieee80211_hdr *h; - struct scb *scb; - struct scb_ampdu *scb_ampdu; - struct scb_ampdu_tid_ini *ini; - u8 mcs = 0; - bool use_rts = false, use_cts = false; - u32 rspec = 0, rspec_fallback = 0; - u32 rts_rspec = 0, rts_rspec_fallback = 0; - u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ; - struct ieee80211_rts *rts; - u8 rr_retry_limit; - struct brcms_fifo_info *f; + uint len; + u16 mcl; bool fbr_iscck; - struct ieee80211_tx_info *tx_info; - u16 qlen; - struct wiphy *wiphy; - - wlc = ampdu->wlc; - wiphy = wlc->wiphy; - p = *pdu; - - tid = (u8) (p->priority); + bool rr; - f = ampdu->fifo_tb + prio2fifo[tid]; + ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; + plcp = (u8 *)(txh + 1); + fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03); + len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) : + BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); + len = roundup(len, 4) + (ndelim + 1) * AMPDU_DELIMITER_LEN; - scb = &wlc->pri_scb; - scb_ampdu = &scb->scb_ampdu; - ini = &scb_ampdu->ini[tid]; + ampdu_frames = skb_queue_len(&session->skb_list); + if (ampdu_frames != 0) { + struct sk_buff *first; - /* Let pressure continue to build ... */ - qlen = pktq_plen(&qi->q, prec); - if (ini->tx_in_transit > 0 && - qlen < min(scb_ampdu->max_pdu, ini->ba_wsize)) - /* Collect multiple MPDU's to be sent in the next AMPDU */ - return -EBUSY; + if (ampdu_frames + 1 > session->max_ampdu_frames || + session->ampdu_len + len > session->max_ampdu_len) + return -ENOSPC; - /* at this point we intend to transmit an AMPDU */ - rr_retry_limit = ampdu->rr_retry_limit_tid[tid]; - ampdu_len = 0; - dma_len = 0; - while (p) { - struct ieee80211_tx_rate *txrate; - - tx_info = IEEE80211_SKB_CB(p); - txrate = tx_info->status.rates; + /* + * We aren't really out of space if the new frame is of + * a different priority, but we want the same behaviour + * so return -ENOSPC anyway. + * + * XXX: The old AMPDU code did this, but is it really + * necessary? + */ + first = skb_peek(&session->skb_list); + if (p->priority != first->priority) + return -ENOSPC; + } - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { - err = brcms_c_prep_pdu(wlc, p, &fifo); - } else { - wiphy_err(wiphy, "%s: AMPDU flag is off!\n", __func__); - *pdu = NULL; - err = 0; - break; - } + /* + * Now that we're sure this frame can be accomodated, update the + * session information. + */ + session->ampdu_len += len; + session->dma_len += p->len; - if (err) { - if (err == -EBUSY) { - wiphy_err(wiphy, "wl%d: sendampdu: " - "prep_xdu retry; seq 0x%x\n", - wlc->pub->unit, seq); - *pdu = p; - break; - } + tid = (u8)p->priority; - /* error in the packet; reject it */ - wiphy_err(wiphy, "wl%d: sendampdu: prep_xdu " - "rejected; seq 0x%x\n", wlc->pub->unit, seq); - *pdu = NULL; - break; - } + /* Handle retry limits */ + if (txrate[0].count <= ampdu->rr_retry_limit_tid[tid]) { + txrate[0].count++; + rr = true; + } else { + txrate[1].count++; + rr = false; + } - /* pkt is good to be aggregated */ - txh = (struct d11txh *) p->data; - plcp = (u8 *) (txh + 1); - h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN); - seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT; - index = TX_SEQ_TO_INDEX(seq); + if (ampdu_frames == 0) { + u8 plcp0, plcp3, is40, sgi, mcs; + uint fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; + struct brcms_fifo_info *f = &du->fifo_tb[fifo]; - /* check mcl fields and test whether it can be agg'd */ - mcl = le16_to_cpu(txh->MacTxControlLow); - mcl &= ~TXC_AMPDU_MASK; - fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x3); - txh->PreloadSize = 0; /* always default to 0 */ - - /* Handle retry limits */ - if (txrate[0].count <= rr_retry_limit) { - txrate[0].count++; - rr = true; - fbr = false; + if (rr) { + plcp0 = plcp[0]; + plcp3 = plcp[3]; } else { - fbr = true; - rr = false; - txrate[1].count++; - } - - /* extract the length info */ - len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) - : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); - - /* retrieve null delimiter count */ - ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; - seg_cnt += 1; + plcp0 = txh->FragPLCPFallback[0]; + plcp3 = txh->FragPLCPFallback[3]; - BCMMSG(wlc->wiphy, "wl%d: mpdu %d plcp_len %d\n", - wlc->pub->unit, count, len); - - /* - * aggregateable mpdu. For ucode/hw agg, - * test whether need to break or change the epoch - */ - if (count == 0) { - mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT); - /* refill the bits since might be a retx mpdu */ - mcl |= TXC_STARTMSDU; - rts = (struct ieee80211_rts *)&txh->rts_frame; - - if (ieee80211_is_rts(rts->frame_control)) { - mcl |= TXC_SENDRTS; - use_rts = true; - } - if (ieee80211_is_cts(rts->frame_control)) { - mcl |= TXC_SENDCTS; - use_cts = true; - } - } else { - mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT); - mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS); } - len = roundup(len, 4); - ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN); + /* Limit AMPDU size based on MCS */ + is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; + sgi = plcp3_issgi(plcp3) ? 1 : 0; + mcs = plcp0 & ~MIMO_PLCP_40MHZ; + session->max_ampdu_len = min(scb_ampdu->max_rx_ampdu_bytes, + ampdu->max_txlen[mcs][is40][sgi]); - dma_len += (u16) p->len; + session->max_ampdu_frames = scb_ampdu->max_pdu; + if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { + session->max_ampdu_frames = + min_t(u16, f->mcs2ampdu_table[mcs], + session->max_ampdu_frames); + } + } - BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d" - " seg_cnt %d null delim %d\n", - wlc->pub->unit, ampdu_len, seg_cnt, ndelim); + /* + * Treat all frames as "middle" frames of AMPDU here. First and + * last frames must be fixed up after all MPDUs have been prepped. + */ + mcl = le16_to_cpu(txh->MacTxControlLow); + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT); + mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS); + txh->MacTxControlLow = cpu_to_le16(mcl); + txh->PreloadSize = 0; /* always default to 0 */ - txh->MacTxControlLow = cpu_to_le16(mcl); + skb_queue_tail(&session->skb_list, p); - /* this packet is added */ - pkt[count++] = p; + return 0; +} - /* patch the first MPDU */ - if (count == 1) { - u8 plcp0, plcp3, is40, sgi; +void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session) +{ + struct brcms_c_info *wlc = session->wlc; + struct ampdu_info *ampdu = wlc->ampdu; + struct sk_buff *first, *last; + struct d11txh *txh; + struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *txrate; + u8 ndelim; + u8 *plcp; + uint len; + uint fifo; + struct brcms_fifo_info *f; + u16 mcl; + bool fbr; + bool fbr_iscck; + struct ieee80211_rts *rts; + bool use_rts = false, use_cts = false; + u16 dma_len = session->dma_len; + u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ; + u32 rspec = 0, rspec_fallback = 0; + u32 rts_rspec = 0, rts_rspec_fallback = 0; + u8 plcp0, plcp3, is40, sgi, mcs; + u16 mch; + u8 preamble_type = BRCMS_GF_PREAMBLE; + u8 fbr_preamble_type = BRCMS_GF_PREAMBLE; + u8 rts_preamble_type = BRCMS_LONG_PREAMBLE; + u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE; - if (rr) { - plcp0 = plcp[0]; - plcp3 = plcp[3]; - } else { - plcp0 = txh->FragPLCPFallback[0]; - plcp3 = txh->FragPLCPFallback[3]; + if (skb_queue_empty(&session->skb_list)) + return; - } - is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; - sgi = plcp3_issgi(plcp3) ? 1 : 0; - mcs = plcp0 & ~MIMO_PLCP_40MHZ; - max_ampdu_bytes = - min(scb_ampdu->max_rx_ampdu_bytes, - ampdu->max_txlen[mcs][is40][sgi]); - - if (is40) - mimo_ctlchbw = - CHSPEC_SB_UPPER(wlc_phy_chanspec_get( - wlc->band->pi)) - ? PHY_TXC1_BW_20MHZ_UP : PHY_TXC1_BW_20MHZ; - - /* rebuild the rspec and rspec_fallback */ - rspec = RSPEC_MIMORATE; - rspec |= plcp[0] & ~MIMO_PLCP_40MHZ; - if (plcp[0] & MIMO_PLCP_40MHZ) - rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT); - - if (fbr_iscck) /* CCK */ - rspec_fallback = cck_rspec(cck_phy2mac_rate - (txh->FragPLCPFallback[0])); - else { /* MIMO */ - rspec_fallback = RSPEC_MIMORATE; - rspec_fallback |= - txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ; - if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ) - rspec_fallback |= - (PHY_TXC1_BW_40MHZ << - RSPEC_BW_SHIFT); - } + first = skb_peek(&session->skb_list); + last = skb_peek_tail(&session->skb_list); + + /* Need to fix up last MPDU first to adjust AMPDU length */ + txh = (struct d11txh *)last->data; + fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; + f = &du->fifo_tb[fifo]; + + mcl = le16_to_cpu(txh->MacTxControlLow); + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT); + txh->MacTxControlLow = cpu_to_le16(mcl); + + /* remove the null delimiter after last mpdu */ + ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; + txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0; + session->ampdu_len -= ndelim * AMPDU_DELIMITER_LEN; + + /* remove the pad len from last mpdu */ + fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0); + len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) : + BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); + session->ampdu_len -= roundup(len, 4) - len; + + /* Now fix up the first MPDU */ + tx_info = IEEE80211_SKB_CB(first); + txrate = tx_info->status.rates; + txh = (struct d11txh *)first->data; + plcp = (u8 *)(txh + 1); + rts = (struct ieee80211_rts *)&txh->rts_frame; + + mcl = le16_to_cpu(txh->MacTxControlLow); + /* If only one MPDU leave it marked as last */ + if (first != last) { + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT); + } + mcl |= TXC_STARTMSDU; + if (ieee80211_is_rts(rts->frame_control)) { + mcl |= TXC_SENDRTS; + use_rts = true; + } + if (ieee80211_is_cts(rts->frame_control)) { + mcl |= TXC_SENDCTS; + use_cts = true; + } + txh->MacTxControlLow = cpu_to_le16(mcl); - if (use_rts || use_cts) { - rts_rspec = - brcms_c_rspec_to_rts_rspec(wlc, - rspec, false, mimo_ctlchbw); - rts_rspec_fallback = - brcms_c_rspec_to_rts_rspec(wlc, - rspec_fallback, false, mimo_ctlchbw); - } - } + fbr = txrate[1].count > 0; + if (!fbr) { + plcp0 = plcp[0]; + plcp3 = plcp[3]; + } else { + plcp0 = txh->FragPLCPFallback[0]; + plcp3 = txh->FragPLCPFallback[3]; + } + is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; + sgi = plcp3_issgi(plcp3) ? 1 : 0; + mcs = plcp0 & ~MIMO_PLCP_40MHZ; + + if (is40) { + if (CHSPEC_SB_UPPER(wlc_phy_chanspec_get(wlc->band->pi))) + mimo_ctlchbw = PHY_TXC1_BW_20MHZ_UP; + else + mimo_ctlchbw = PHY_TXC1_BW_20MHZ; + } - /* if (first mpdu for host agg) */ - /* test whether to add more */ - if ((mcs_2_rate(mcs, true, false) >= f->dmaxferrate) && - (count == f->mcs2ampdu_table[mcs])) { - BCMMSG(wlc->wiphy, "wl%d: PR 37644: stopping" - " ampdu at %d for mcs %d\n", - wlc->pub->unit, count, mcs); - break; - } + /* rebuild the rspec and rspec_fallback */ + rspec = RSPEC_MIMORATE; + rspec |= plcp[0] & ~MIMO_PLCP_40MHZ; + if (plcp[0] & MIMO_PLCP_40MHZ) + rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT); - if (count == scb_ampdu->max_pdu) - break; + fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03); + if (fbr_iscck) { + rspec_fallback = + cck_rspec(cck_phy2mac_rate(txh->FragPLCPFallback[0])); + } else { + rspec_fallback = RSPEC_MIMORATE; + rspec_fallback |= txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ; + if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ) + rspec_fallback |= PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT; + } - /* - * check to see if the next pkt is - * a candidate for aggregation - */ - p = pktq_ppeek(&qi->q, prec); - if (p) { - tx_info = IEEE80211_SKB_CB(p); - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && - ((u8) (p->priority) == tid)) { - plen = p->len + AMPDU_MAX_MPDU_OVERHEAD; - plen = max(scb_ampdu->min_len, plen); + if (use_rts || use_cts) { + rts_rspec = + brcms_c_rspec_to_rts_rspec(wlc, rspec, + false, mimo_ctlchbw); + rts_rspec_fallback = + brcms_c_rspec_to_rts_rspec(wlc, rspec_fallback, + false, mimo_ctlchbw); + } - if ((plen + ampdu_len) > max_ampdu_bytes) { - p = NULL; - continue; - } + BRCMS_SET_MIMO_PLCP_LEN(plcp, session->ampdu_len); + /* mark plcp to indicate ampdu */ + BRCMS_SET_MIMO_PLCP_AMPDU(plcp); - /* - * check if there are enough - * descriptors available - */ - if (*wlc->core->txavail[fifo] <= seg_cnt + 1) { - wiphy_err(wiphy, "%s: No fifo space " - "!!\n", __func__); - p = NULL; - continue; - } - /* next packet fit for aggregation so dequeue */ - p = brcmu_pktq_pdeq(&qi->q, prec); - } else { - p = NULL; - } - } - } /* end while(p) */ + /* reset the mixed mode header durations */ + if (txh->MModeLen) { + u16 mmodelen = brcms_c_calc_lsig_len(wlc, rspec, + session->ampdu_len); + txh->MModeLen = cpu_to_le16(mmodelen); + preamble_type = BRCMS_MM_PREAMBLE; + } + if (txh->MModeFbrLen) { + u16 mmfbrlen = brcms_c_calc_lsig_len(wlc, rspec_fallback, + session->ampdu_len); + txh->MModeFbrLen = cpu_to_le16(mmfbrlen); + fbr_preamble_type = BRCMS_MM_PREAMBLE; + } - ini->tx_in_transit += count; + /* set the preload length */ + if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { + dma_len = min(dma_len, f->ampdu_pld_size); + txh->PreloadSize = cpu_to_le16(dma_len); + } else { + txh->PreloadSize = 0; + } - if (count) { - /* patch up the last txh */ - txh = (struct d11txh *) pkt[count - 1]->data; - mcl = le16_to_cpu(txh->MacTxControlLow); - mcl &= ~TXC_AMPDU_MASK; - mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT); - txh->MacTxControlLow = cpu_to_le16(mcl); - - /* remove the null delimiter after last mpdu */ - ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; - txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0; - ampdu_len -= ndelim * AMPDU_DELIMITER_LEN; - - /* remove the pad len from last mpdu */ - fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0); - len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) - : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); - ampdu_len -= roundup(len, 4) - len; - - /* patch up the first txh & plcp */ - txh = (struct d11txh *) pkt[0]->data; - plcp = (u8 *) (txh + 1); + mch = le16_to_cpu(txh->MacTxControlHigh); - BRCMS_SET_MIMO_PLCP_LEN(plcp, ampdu_len); - /* mark plcp to indicate ampdu */ - BRCMS_SET_MIMO_PLCP_AMPDU(plcp); + /* update RTS dur fields */ + if (use_rts || use_cts) { + u16 durid; + if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) == + TXC_PREAMBLE_RTS_MAIN_SHORT) + rts_preamble_type = BRCMS_SHORT_PREAMBLE; - /* reset the mixed mode header durations */ - if (txh->MModeLen) { - u16 mmodelen = - brcms_c_calc_lsig_len(wlc, rspec, ampdu_len); - txh->MModeLen = cpu_to_le16(mmodelen); - preamble_type = BRCMS_MM_PREAMBLE; - } - if (txh->MModeFbrLen) { - u16 mmfbrlen = - brcms_c_calc_lsig_len(wlc, rspec_fallback, - ampdu_len); - txh->MModeFbrLen = cpu_to_le16(mmfbrlen); - fbr_preamble_type = BRCMS_MM_PREAMBLE; - } + if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) == + TXC_PREAMBLE_RTS_FB_SHORT) + rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE; - /* set the preload length */ - if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { - dma_len = min(dma_len, f->ampdu_pld_size); - txh->PreloadSize = cpu_to_le16(dma_len); - } else - txh->PreloadSize = 0; - - mch = le16_to_cpu(txh->MacTxControlHigh); - - /* update RTS dur fields */ - if (use_rts || use_cts) { - u16 durid; - rts = (struct ieee80211_rts *)&txh->rts_frame; - if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) == - TXC_PREAMBLE_RTS_MAIN_SHORT) - rts_preamble_type = BRCMS_SHORT_PREAMBLE; - - if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) == - TXC_PREAMBLE_RTS_FB_SHORT) - rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE; - - durid = - brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec, + durid = brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec, rspec, rts_preamble_type, - preamble_type, ampdu_len, - true); - rts->duration = cpu_to_le16(durid); - durid = brcms_c_compute_rtscts_dur(wlc, use_cts, - rts_rspec_fallback, - rspec_fallback, - rts_fbr_preamble_type, - fbr_preamble_type, - ampdu_len, true); - txh->RTSDurFallback = cpu_to_le16(durid); - /* set TxFesTimeNormal */ - txh->TxFesTimeNormal = rts->duration; - /* set fallback rate version of TxFesTimeNormal */ - txh->TxFesTimeFallback = txh->RTSDurFallback; - } - - /* set flag and plcp for fallback rate */ - if (fbr) { - mch |= TXC_AMPDU_FBR; - txh->MacTxControlHigh = cpu_to_le16(mch); - BRCMS_SET_MIMO_PLCP_AMPDU(plcp); - BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback); - } - - BCMMSG(wlc->wiphy, "wl%d: count %d ampdu_len %d\n", - wlc->pub->unit, count, ampdu_len); - - /* inform rate_sel if it this is a rate probe pkt */ - frameid = le16_to_cpu(txh->TxFrameID); - if (frameid & TXFID_RATE_PROBE_MASK) - wiphy_err(wiphy, "%s: XXX what to do with " - "TXFID_RATE_PROBE_MASK!?\n", __func__); - - for (i = 0; i < count; i++) - brcms_c_txfifo(wlc, fifo, pkt[i], i == (count - 1), - ampdu->txpkt_weight); + preamble_type, + session->ampdu_len, true); + rts->duration = cpu_to_le16(durid); + durid = brcms_c_compute_rtscts_dur(wlc, use_cts, + rts_rspec_fallback, + rspec_fallback, + rts_fbr_preamble_type, + fbr_preamble_type, + session->ampdu_len, true); + txh->RTSDurFallback = cpu_to_le16(durid); + /* set TxFesTimeNormal */ + txh->TxFesTimeNormal = rts->duration; + /* set fallback rate version of TxFesTimeNormal */ + txh->TxFesTimeFallback = txh->RTSDurFallback; + } + /* set flag and plcp for fallback rate */ + if (fbr) { + mch |= TXC_AMPDU_FBR; + txh->MacTxControlHigh = cpu_to_le16(mch); + BRCMS_SET_MIMO_PLCP_AMPDU(plcp); + BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback); } - /* endif (count) */ - return err; + + brcms_dbg_ht(wlc->hw->d11core, "wl%d: count %d ampdu_len %d\n", + wlc->pub->unit, skb_queue_len(&session->skb_list), + session->ampdu_len); } static void @@ -909,7 +855,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, u8 antselid = 0; u8 retry_limit, rr_retry_limit; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p); - struct wiphy *wiphy = wlc->wiphy; #ifdef DEBUG u8 hole[AMPDU_MAX_MPDU]; @@ -955,13 +900,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, if (supr_status) { update_rate = false; if (supr_status == TX_STATUS_SUPR_BADCH) { - wiphy_err(wiphy, + brcms_err(wlc->hw->d11core, "%s: Pkt tx suppressed, illegal channel possibly %d\n", __func__, CHSPEC_CHANNEL( wlc->default_bss->chanspec)); } else { if (supr_status != TX_STATUS_SUPR_FRAG) - wiphy_err(wiphy, "%s: supr_status 0x%x\n", + brcms_err(wlc->hw->d11core, + "%s: supr_status 0x%x\n", __func__, supr_status); } /* no need to retry for badch; will fail again */ @@ -977,20 +923,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, * if there were underflows, but pre-loading * is not active, notify rate adaptation. */ - if (brcms_c_ffpld_check_txfunfl(wlc, - prio2fifo[tid]) > 0) + if (brcms_c_ffpld_check_txfunfl(wlc, queue) > 0) tx_error = true; } } else if (txs->phyerr) { update_rate = false; - wiphy_err(wiphy, "%s: ampdu tx phy error (0x%x)\n", + brcms_err(wlc->hw->d11core, + "%s: ampdu tx phy error (0x%x)\n", __func__, txs->phyerr); - - if (brcm_msg_level & LOG_ERROR_VAL) { - brcmu_prpkt("txpkt (AMPDU)", p); - brcms_c_print_txdesc((struct d11txh *) p->data); - } - brcms_c_print_txstatus(txs); } } @@ -1003,6 +943,8 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN); seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT; + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh)); + if (tot_mpdu == 0) { mcs = plcp[0] & MIMO_PLCP_MCS_MASK; mimoantsel = le16_to_cpu(txh->ABI_MimoAntSel); @@ -1012,10 +954,10 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, ack_recd = false; if (ba_recd) { bindex = MODSUB_POW2(seq, start_seq, SEQNUM_MAX); - BCMMSG(wiphy, - "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n", - tid, seq, start_seq, bindex, - isset(bitmap, bindex), index); + brcms_dbg_ht(wlc->hw->d11core, + "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n", + tid, seq, start_seq, bindex, + isset(bitmap, bindex), index); /* if acked then clear bit and free packet */ if ((bindex < AMPDU_TX_BA_MAX_WSIZE) && isset(bitmap, bindex)) { @@ -1046,14 +988,16 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, /* either retransmit or send bar if ack not recd */ if (!ack_recd) { if (retry && (ini->txretry[index] < (int)retry_limit)) { + int ret; ini->txretry[index]++; ini->tx_in_transit--; + ret = brcms_c_txfifo(wlc, queue, p); /* - * Use high prededence for retransmit to - * give some punch + * We shouldn't be out of space in the DMA + * ring here since we're reinserting a frame + * that was just pulled out. */ - brcms_c_txq_enq(wlc, scb, p, - BRCMS_PRIO_TO_HI_PREC(tid)); + WARN_ONCE(ret, "queue %d out of txds\n", queue); } else { /* Retry timeout */ ini->tx_in_transit--; @@ -1064,9 +1008,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, IEEE80211_TX_STAT_AMPDU_NO_BACK; skb_pull(p, D11_PHY_HDR_LEN); skb_pull(p, D11_TXH_LEN); - BCMMSG(wiphy, - "BA Timeout, seq %d, in_transit %d\n", - seq, ini->tx_in_transit); + brcms_dbg_ht(wlc->hw->d11core, + "BA Timeout, seq %d, in_transit %d\n", + seq, ini->tx_in_transit); ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p); } @@ -1080,12 +1024,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); } - brcms_c_send_q(wlc); /* update rate state */ antselid = brcms_c_antsel_antsel2id(wlc->asi, mimoantsel); - - brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight); } void @@ -1133,6 +1074,8 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, while (p) { tx_info = IEEE80211_SKB_CB(p); txh = (struct d11txh *) p->data; + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, + sizeof(*txh)); mcl = le16_to_cpu(txh->MacTxControlLow); brcmu_pkt_buf_free_skb(p); /* break out if last packet of ampdu */ @@ -1142,7 +1085,6 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); } - brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight); } } @@ -1182,23 +1124,6 @@ void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu) } /* - * callback function that helps flushing ampdu packets from a priority queue - */ -static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a) -{ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(mpdu); - struct cb_del_ampdu_pars *ampdu_pars = - (struct cb_del_ampdu_pars *)arg_a; - bool rc; - - rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false; - rc = rc && (tx_info->rate_driver_data[0] == NULL || ampdu_pars->sta == NULL || - tx_info->rate_driver_data[0] == ampdu_pars->sta); - rc = rc && ((u8)(mpdu->priority) == ampdu_pars->tid); - return rc; -} - -/* * callback function that helps invalidating ampdu packets in a DMA queue */ static void dma_cb_fn_ampdu(void *txi, void *arg_a) @@ -1218,15 +1143,5 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a) void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta, u16 tid) { - struct brcms_txq_info *qi = wlc->pkt_queue; - struct pktq *pq = &qi->q; - int prec; - struct cb_del_ampdu_pars ampdu_pars; - - ampdu_pars.sta = sta; - ampdu_pars.tid = tid; - for (prec = 0; prec < pq->num_prec; prec++) - brcmu_pktq_pflush(pq, prec, true, cb_del_ampdu_pkt, - (void *)&du_pars); brcms_c_inval_dma_pkts(wlc->hw, sta, dma_cb_fn_ampdu); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h index 421f4ba..73d01e5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h @@ -17,11 +17,34 @@ #ifndef _BRCM_AMPDU_H_ #define _BRCM_AMPDU_H_ +/* + * Data structure representing an in-progress session for accumulating + * frames for AMPDU. + * + * wlc: pointer to common driver data + * skb_list: queue of skb's for AMPDU + * max_ampdu_len: maximum length for this AMPDU + * max_ampdu_frames: maximum number of frames for this AMPDU + * ampdu_len: total number of bytes accumulated for this AMPDU + * dma_len: DMA length of this AMPDU + */ +struct brcms_ampdu_session { + struct brcms_c_info *wlc; + struct sk_buff_head skb_list; + unsigned max_ampdu_len; + u16 max_ampdu_frames; + u16 ampdu_len; + u16 dma_len; +}; + +extern void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, + struct brcms_c_info *wlc); +extern int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, + struct sk_buff *p); +extern void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session); + extern struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc); extern void brcms_c_ampdu_detach(struct ampdu_info *ampdu); -extern int brcms_c_sendampdu(struct ampdu_info *ampdu, - struct brcms_txq_info *qi, - struct sk_buff **aggp, int prec); extern void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, struct sk_buff *p, struct tx_status *txs); extern void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c index 55e12c3..54c6169 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c @@ -21,6 +21,7 @@ #include "main.h" #include "phy_shim.h" #include "antsel.h" +#include "debug.h" #define ANT_SELCFG_AUTO 0x80 /* bit indicates antenna sel AUTO */ #define ANT_SELCFG_MASK 0x33 /* antenna configuration mask */ @@ -137,7 +138,8 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) asi->antsel_avail = false; } else { asi->antsel_avail = false; - wiphy_err(wlc->wiphy, "antsel_attach: 2o3 " + brcms_err(wlc->hw->d11core, + "antsel_attach: 2o3 " "board cfg invalid\n"); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h index 27dd73e..871781e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h @@ -14,22 +14,29 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM brcmsmac - #if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ) #define __TRACE_BRCMSMAC_H +#include <linux/types.h> +#include <linux/device.h> #include <linux/tracepoint.h> #include "mac80211_if.h" -#ifndef CONFIG_BRCMDBG +#ifndef CONFIG_BRCM_TRACING #undef TRACE_EVENT #define TRACE_EVENT(name, proto, ...) \ static inline void trace_ ## name(proto) {} +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(...) +#undef DEFINE_EVENT +#define DEFINE_EVENT(evt_class, name, proto, ...) \ +static inline void trace_ ## name(proto) {} #endif +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac + /* * We define a tracepoint, its arguments, its printk format and its * 'fast binary record' layout. @@ -78,9 +85,165 @@ TRACE_EVENT(brcms_dpc, ) ); +TRACE_EVENT(brcms_macintstatus, + TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus, + u32 mask), + TP_ARGS(dev, in_isr, macintstatus, mask), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(int, in_isr) + __field(u32, macintstatus) + __field(u32, mask) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->in_isr = in_isr; + __entry->macintstatus = macintstatus; + __entry->mask = mask; + ), + TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev), + __entry->in_isr, __entry->macintstatus, __entry->mask) +); + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac_tx + +TRACE_EVENT(brcms_txdesc, + TP_PROTO(const struct device *dev, + void *txh, size_t txh_len), + TP_ARGS(dev, txh, txh_len), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __dynamic_array(u8, txh, txh_len) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + memcpy(__get_dynamic_array(txh), txh, txh_len); + ), + TP_printk("[%s] txdesc", __get_str(dev)) +); + +TRACE_EVENT(brcms_txstatus, + TP_PROTO(const struct device *dev, u16 framelen, u16 frameid, + u16 status, u16 lasttxtime, u16 sequence, u16 phyerr, + u16 ackphyrxsh), + TP_ARGS(dev, framelen, frameid, status, lasttxtime, sequence, phyerr, + ackphyrxsh), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(u16, framelen) + __field(u16, frameid) + __field(u16, status) + __field(u16, lasttxtime) + __field(u16, sequence) + __field(u16, phyerr) + __field(u16, ackphyrxsh) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->framelen = framelen; + __entry->frameid = frameid; + __entry->status = status; + __entry->lasttxtime = lasttxtime; + __entry->sequence = sequence; + __entry->phyerr = phyerr; + __entry->ackphyrxsh = ackphyrxsh; + ), + TP_printk("[%s] FrameId %#04x TxStatus %#04x LastTxTime %#04x " + "Seq %#04x PHYTxStatus %#04x RxAck %#04x", + __get_str(dev), __entry->frameid, __entry->status, + __entry->lasttxtime, __entry->sequence, __entry->phyerr, + __entry->ackphyrxsh) +); + +TRACE_EVENT(brcms_ampdu_session, + TP_PROTO(const struct device *dev, unsigned max_ampdu_len, + u16 max_ampdu_frames, u16 ampdu_len, u16 ampdu_frames, + u16 dma_len), + TP_ARGS(dev, max_ampdu_len, max_ampdu_frames, ampdu_len, ampdu_frames, + dma_len), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(unsigned, max_ampdu_len) + __field(u16, max_ampdu_frames) + __field(u16, ampdu_len) + __field(u16, ampdu_frames) + __field(u16, dma_len) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->max_ampdu_len = max_ampdu_len; + __entry->max_ampdu_frames = max_ampdu_frames; + __entry->ampdu_len = ampdu_len; + __entry->ampdu_frames = ampdu_frames; + __entry->dma_len = dma_len; + ), + TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u", + __get_str(dev), __entry->max_ampdu_len, + __entry->max_ampdu_frames, __entry->ampdu_len, + __entry->ampdu_frames, __entry->dma_len) +); + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac_msg + +#define MAX_MSG_LEN 100 + +DECLARE_EVENT_CLASS(brcms_msg_event, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf), + TP_STRUCT__entry( + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s", __get_str(msg)) +); + +DEFINE_EVENT(brcms_msg_event, brcms_info, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_warn, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_err, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_crit, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +TRACE_EVENT(brcms_dbg, + TP_PROTO(u32 level, const char *func, struct va_format *vaf), + TP_ARGS(level, func, vaf), + TP_STRUCT__entry( + __field(u32, level) + __string(func, func) + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + __entry->level = level; + __assign_str(func, func); + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s: %s", __get_str(func), __get_str(msg)) +); + #endif /* __TRACE_BRCMSMAC_H */ -#ifdef CONFIG_BRCMDBG +#ifdef CONFIG_BRCM_TRACING #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . @@ -89,4 +252,4 @@ TRACE_EVENT(brcms_dpc, #include <trace/define_trace.h> -#endif /* CONFIG_BRCMDBG */ +#endif /* CONFIG_BRCM_TRACING */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index 64a48f0..a90b722 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -26,6 +26,7 @@ #include "stf.h" #include "channel.h" #include "mac80211_if.h" +#include "debug.h" /* QDB() macro takes a dB value and converts to a quarter dB value */ #define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR) @@ -336,8 +337,6 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) const char *ccode = sprom->alpha2; int ccode_len = sizeof(sprom->alpha2); - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - wlc_cm = kzalloc(sizeof(struct brcms_cm_info), GFP_ATOMIC); if (wlc_cm == NULL) return NULL; @@ -615,8 +614,8 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec) /* check the chanspec */ if (brcms_c_chspec_malformed(chspec)) { - wiphy_err(wlc->wiphy, "wl%d: malformed chanspec 0x%x\n", - wlc->pub->unit, chspec); + brcms_err(wlc->hw->d11core, "wl%d: malformed chanspec 0x%x\n", + wlc->pub->unit, chspec); return false; } @@ -738,7 +737,8 @@ static int brcms_reg_notifier(struct wiphy *wiphy, mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); } else { mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); - wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\"\n", + brcms_err(wlc->hw->d11core, + "wl%d: %s: no valid channel for \"%s\"\n", wlc->pub->unit, __func__, request->alpha2); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c new file mode 100644 index 0000000..6ba4136 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c @@ -0,0 +1,44 @@ +#include <linux/net.h> +#include "types.h" +#include "debug.h" +#include "brcms_trace_events.h" + +#define __brcms_fn(fn) \ +void __brcms_ ##fn(struct device *dev, const char *fmt, ...) \ +{ \ + struct va_format vaf = { \ + .fmt = fmt, \ + }; \ + va_list args; \ + \ + va_start(args, fmt); \ + vaf.va = &args; \ + dev_ ##fn(dev, "%pV", &vaf); \ + trace_brcms_ ##fn(&vaf); \ + va_end(args); \ +} + +__brcms_fn(info) +__brcms_fn(warn) +__brcms_fn(err) +__brcms_fn(crit) + +#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; +#ifdef CONFIG_BRCMDBG + if ((brcm_msg_level & level) && net_ratelimit()) + dev_err(dev, "%s %pV", func, &vaf); +#endif + trace_brcms_dbg(level, func, &vaf); + va_end(args); +} +#endif diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/brcm80211/brcmsmac/debug.h new file mode 100644 index 0000000..c0d2cf7 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.h @@ -0,0 +1,46 @@ +#ifndef _BRCMS_DEBUG_H_ +#define _BRCMS_DEBUG_H_ + +#include <linux/device.h> +#include <linux/bcma/bcma.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> +#include "main.h" +#include "mac80211_if.h" + +void __brcms_info(struct device *dev, const char *fmt, ...); +void __brcms_warn(struct device *dev, const char *fmt, ...); +void __brcms_err(struct device *dev, const char *fmt, ...); +void __brcms_crit(struct device *dev, const char *fmt, ...); + +#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...); +#else +static inline void __brcms_dbg(struct device *dev, u32 level, + const char *func, const char *fmt, ...) +{ +} +#endif + +/* + * Debug macros cannot be used when wlc is uninitialized. Generally + * this means any code that could run before brcms_c_attach() has + * returned successfully probably shouldn't use the following macros. + */ + +#define brcms_dbg(core, l, f, a...) __brcms_dbg(&(core)->dev, l, __func__, f, ##a) +#define brcms_info(core, f, a...) __brcms_info(&(core)->dev, f, ##a) +#define brcms_warn(core, f, a...) __brcms_warn(&(core)->dev, f, ##a) +#define brcms_err(core, f, a...) __brcms_err(&(core)->dev, f, ##a) +#define brcms_crit(core, f, a...) __brcms_crit(&(core)->dev, f, ##a) + +#define brcms_dbg_info(core, f, a...) brcms_dbg(core, BRCM_DL_INFO, f, ##a) +#define brcms_dbg_mac80211(core, f, a...) brcms_dbg(core, BRCM_DL_MAC80211, f, ##a) +#define brcms_dbg_rx(core, f, a...) brcms_dbg(core, BRCM_DL_RX, f, ##a) +#define brcms_dbg_tx(core, f, a...) brcms_dbg(core, BRCM_DL_TX, f, ##a) +#define brcms_dbg_int(core, f, a...) brcms_dbg(core, BRCM_DL_INT, f, ##a) +#define brcms_dbg_dma(core, f, a...) brcms_dbg(core, BRCM_DL_DMA, f, ##a) +#define brcms_dbg_ht(core, f, a...) brcms_dbg(core, BRCM_DL_HT, f, ##a) + +#endif /* _BRCMS_DEBUG_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index 5e53305..511e457 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -14,17 +14,22 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/slab.h> #include <linux/delay.h> #include <linux/pci.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> #include <brcmu_utils.h> #include <aiutils.h> #include "types.h" +#include "main.h" #include "dma.h" #include "soc.h" +#include "scb.h" +#include "ampdu.h" +#include "debug.h" +#include "brcms_trace_events.h" /* * dma register field offset calculation @@ -176,28 +181,6 @@ #define BCMEXTRAHDROOM 172 -/* debug/trace */ -#ifdef DEBUG -#define DMA_ERROR(fmt, ...) \ -do { \ - if (*di->msg_level & 1) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ -} while (0) -#define DMA_TRACE(fmt, ...) \ -do { \ - if (*di->msg_level & 2) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ -} while (0) -#else -#define DMA_ERROR(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) -#define DMA_TRACE(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) -#endif /* DEBUG */ - -#define DMA_NONE(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) - #define MAXNAMEL 8 /* 8 char names */ /* macros to convert between byte offsets and indexes */ @@ -224,12 +207,14 @@ struct dma64desc { /* dma engine software state */ struct dma_info { struct dma_pub dma; /* exported structure */ - uint *msg_level; /* message level pointer */ char name[MAXNAMEL]; /* callers name for diag msgs */ struct bcma_device *core; struct device *dmadev; + /* session information for AMPDU */ + struct brcms_ampdu_session ampdu_session; + bool dma64; /* this dma engine is operating in 64-bit mode */ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */ @@ -298,12 +283,6 @@ struct dma_info { bool aligndesc_4k; }; -/* - * default dma message level (if input msg_level - * pointer is null in dma_attach()) - */ -static uint dma_msg_level; - /* Check for odd number of 1's */ static u32 parity32(__le32 data) { @@ -353,7 +332,7 @@ static uint prevtxd(struct dma_info *di, uint i) static uint nextrxd(struct dma_info *di, uint i) { - return txd(di, i + 1); + return rxd(di, i + 1); } static uint ntxdactive(struct dma_info *di, uint h, uint t) @@ -371,7 +350,7 @@ static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) uint dmactrlflags; if (di == NULL) { - DMA_ERROR("NULL dma handle\n"); + brcms_dbg_dma(di->core, "NULL dma handle\n"); return 0; } @@ -423,13 +402,15 @@ static bool _dma_isaddrext(struct dma_info *di) /* not all tx or rx channel are available */ if (di->d64txregbase != 0) { if (!_dma64_addrext(di, DMA64TXREGOFFS(di, control))) - DMA_ERROR("%s: DMA64 tx doesn't have AE set\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA64 tx doesn't have AE set\n", + di->name); return true; } else if (di->d64rxregbase != 0) { if (!_dma64_addrext(di, DMA64RXREGOFFS(di, control))) - DMA_ERROR("%s: DMA64 rx doesn't have AE set\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA64 rx doesn't have AE set\n", + di->name); return true; } @@ -530,8 +511,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction) va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, &alloced, &di->txdpaorig); if (va == NULL) { - DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n", + di->name); return false; } align = (1 << align_bits); @@ -544,8 +526,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction) va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, &alloced, &di->rxdpaorig); if (va == NULL) { - DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n", + di->name); return false; } align = (1 << align_bits); @@ -564,12 +547,13 @@ static bool _dma_alloc(struct dma_info *di, uint direction) return dma64_alloc(di, direction); } -struct dma_pub *dma_attach(char *name, struct si_pub *sih, - struct bcma_device *core, +struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc, uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint rxbufsize, int rxextheadroom, - uint nrxpost, uint rxoffset, uint *msg_level) + uint nrxpost, uint rxoffset) { + struct si_pub *sih = wlc->hw->sih; + struct bcma_device *core = wlc->hw->d11core; struct dma_info *di; u8 rev = core->id.rev; uint size; @@ -580,9 +564,6 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, if (di == NULL) return NULL; - di->msg_level = msg_level ? msg_level : &dma_msg_level; - - di->dma64 = ((bcma_aread32(core, BCMA_IOST) & SISF_DMA64) == SISF_DMA64); @@ -598,11 +579,11 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, */ _dma_ctrlflags(di, DMA_CTRL_ROC | DMA_CTRL_PEN, 0); - DMA_TRACE("%s: %s flags 0x%x ntxd %d nrxd %d " - "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d " - "txregbase %u rxregbase %u\n", name, "DMA64", - di->dma.dmactrlflags, ntxd, nrxd, rxbufsize, - rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase); + brcms_dbg_dma(di->core, "%s: %s flags 0x%x ntxd %d nrxd %d " + "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d " + "txregbase %u rxregbase %u\n", name, "DMA64", + di->dma.dmactrlflags, ntxd, nrxd, rxbufsize, + rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase); /* make a private copy of our callers name */ strncpy(di->name, name, MAXNAMEL); @@ -664,8 +645,8 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, di->dmadesc_align = 4; /* 16 byte alignment */ } - DMA_NONE("DMA descriptor align_needed %d, align %d\n", - di->aligndesc_4k, di->dmadesc_align); + brcms_dbg_dma(di->core, "DMA descriptor align_needed %d, align %d\n", + di->aligndesc_4k, di->dmadesc_align); /* allocate tx packet pointer vector */ if (ntxd) { @@ -703,21 +684,27 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, if ((di->ddoffsetlow != 0) && !di->addrext) { if (di->txdpa > SI_PCI_DMA_SZ) { - DMA_ERROR("%s: txdpa 0x%x: addrext not supported\n", - di->name, (u32)di->txdpa); + brcms_dbg_dma(di->core, + "%s: txdpa 0x%x: addrext not supported\n", + di->name, (u32)di->txdpa); goto fail; } if (di->rxdpa > SI_PCI_DMA_SZ) { - DMA_ERROR("%s: rxdpa 0x%x: addrext not supported\n", - di->name, (u32)di->rxdpa); + brcms_dbg_dma(di->core, + "%s: rxdpa 0x%x: addrext not supported\n", + di->name, (u32)di->rxdpa); goto fail; } } - DMA_TRACE("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n", - di->ddoffsetlow, di->ddoffsethigh, - di->dataoffsetlow, di->dataoffsethigh, - di->addrext); + /* Initialize AMPDU session */ + brcms_c_ampdu_reset_session(&di->ampdu_session, wlc); + + brcms_dbg_dma(di->core, + "ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n", + di->ddoffsetlow, di->ddoffsethigh, + di->dataoffsetlow, di->dataoffsethigh, + di->addrext); return (struct dma_pub *) di; @@ -763,7 +750,7 @@ void dma_detach(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); /* free dma descriptor rings */ if (di->txd64) @@ -839,7 +826,7 @@ static void _dma_rxenable(struct dma_info *di) uint dmactrlflags = di->dma.dmactrlflags; u32 control; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); control = D64_RC_RE | (bcma_read32(di->core, DMA64RXREGOFFS(di, control)) & @@ -859,7 +846,7 @@ void dma_rxinit(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->nrxd == 0) return; @@ -954,7 +941,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) return 0; len = le16_to_cpu(*(__le16 *) (p->data)); - DMA_TRACE("%s: dma_rx len %d\n", di->name, len); + brcms_dbg_dma(di->core, "%s: dma_rx len %d\n", di->name, len); dma_spin_for_len(len, p); /* set actual length */ @@ -981,14 +968,15 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) DMA64RXREGOFFS(di, status0)) & D64_RS0_CD_MASK) - di->rcvptrbase) & D64_RS0_CD_MASK, struct dma64desc); - DMA_ERROR("rxin %d rxout %d, hw_curr %d\n", - di->rxin, di->rxout, cur); + brcms_dbg_dma(di->core, + "rxin %d rxout %d, hw_curr %d\n", + di->rxin, di->rxout, cur); } #endif /* DEBUG */ if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) { - DMA_ERROR("%s: bad frame length (%d)\n", - di->name, len); + brcms_dbg_dma(di->core, "%s: bad frame length (%d)\n", + di->name, len); skb_queue_walk_safe(&dma_frames, p, next) { skb_unlink(p, &dma_frames); brcmu_pkt_buf_free_skb(p); @@ -1005,7 +993,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) static bool dma64_rxidle(struct dma_info *di) { - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->nrxd == 0) return true; @@ -1016,6 +1004,17 @@ static bool dma64_rxidle(struct dma_info *di) D64_RS0_CD_MASK)); } +static bool dma64_txidle(struct dma_info *di) +{ + if (di->ntxd == 0) + return true; + + return ((bcma_read32(di->core, + DMA64TXREGOFFS(di, status0)) & D64_XS0_CD_MASK) == + (bcma_read32(di->core, DMA64TXREGOFFS(di, ptr)) & + D64_XS0_CD_MASK)); +} + /* * post receive buffers * return false is refill failed completely and ring is empty this will stall @@ -1047,7 +1046,7 @@ bool dma_rxfill(struct dma_pub *pub) n = di->nrxpost - nrxdactive(di, rxin, rxout); - DMA_TRACE("%s: post %d\n", di->name, n); + brcms_dbg_dma(di->core, "%s: post %d\n", di->name, n); if (di->rxbufsize > BCMEXTRAHDROOM) extra_offset = di->rxextrahdrroom; @@ -1060,9 +1059,11 @@ bool dma_rxfill(struct dma_pub *pub) p = brcmu_pkt_buf_get_skb(di->rxbufsize + extra_offset); if (p == NULL) { - DMA_ERROR("%s: out of rxbufs\n", di->name); + brcms_dbg_dma(di->core, "%s: out of rxbufs\n", + di->name); if (i == 0 && dma64_rxidle(di)) { - DMA_ERROR("%s: ring is empty !\n", di->name); + brcms_dbg_dma(di->core, "%s: ring is empty !\n", + di->name); ring_empty = true; } di->dma.rxnobuf++; @@ -1107,7 +1108,7 @@ void dma_rxreclaim(struct dma_pub *pub) struct dma_info *di = (struct dma_info *)pub; struct sk_buff *p; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); while ((p = _dma_getnextrxp(di, true))) brcmu_pkt_buf_free_skb(p); @@ -1138,7 +1139,7 @@ void dma_txinit(struct dma_pub *pub) struct dma_info *di = (struct dma_info *)pub; u32 control = D64_XC_XE; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1170,7 +1171,7 @@ void dma_txsuspend(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1182,7 +1183,7 @@ void dma_txresume(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1205,11 +1206,11 @@ void dma_txreclaim(struct dma_pub *pub, enum txd_range range) struct dma_info *di = (struct dma_info *)pub; struct sk_buff *p; - DMA_TRACE("%s: %s\n", - di->name, - range == DMA_RANGE_ALL ? "all" : - range == DMA_RANGE_TRANSMITTED ? "transmitted" : - "transferred"); + brcms_dbg_dma(di->core, "%s: %s\n", + di->name, + range == DMA_RANGE_ALL ? "all" : + range == DMA_RANGE_TRANSMITTED ? "transmitted" : + "transferred"); if (di->txin == di->txout) return; @@ -1264,39 +1265,25 @@ bool dma_rxreset(struct dma_pub *pub) return status == D64_RS0_RS_DISABLED; } -/* - * !! tx entry routine - * WARNING: call must check the return value for error. - * the error(toss frames) could be fatal and cause many subsequent hard - * to debug problems - */ -int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit) +static void dma_txenq(struct dma_info *di, struct sk_buff *p) { - struct dma_info *di = (struct dma_info *)pub; unsigned char *data; uint len; u16 txout; u32 flags = 0; dma_addr_t pa; - DMA_TRACE("%s:\n", di->name); - txout = di->txout; + if (WARN_ON(nexttxd(di, txout) == di->txin)) + return; + /* * obtain and initialize transmit descriptor entry. */ data = p->data; len = p->len; - /* no use to transmit a zero length packet */ - if (len == 0) - return 0; - - /* return nonzero if out of tx descriptors */ - if (nexttxd(di, txout) == di->txin) - goto outoftxd; - /* get physical address of buffer start */ pa = dma_map_single(di->dmadev, data, len, DMA_TO_DEVICE); @@ -1318,23 +1305,147 @@ int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit) /* bump the tx descriptor index */ di->txout = txout; +} - /* kick the chip */ - if (commit) - bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), - di->xmtptrbase + I2B(txout, struct dma64desc)); +static void ampdu_finalize(struct dma_info *di) +{ + struct brcms_ampdu_session *session = &di->ampdu_session; + struct sk_buff *p; + + trace_brcms_ampdu_session(&session->wlc->hw->d11core->dev, + session->max_ampdu_len, + session->max_ampdu_frames, + session->ampdu_len, + skb_queue_len(&session->skb_list), + session->dma_len); + + if (WARN_ON(skb_queue_empty(&session->skb_list))) + return; + + brcms_c_ampdu_finalize(session); + + while (!skb_queue_empty(&session->skb_list)) { + p = skb_dequeue(&session->skb_list); + dma_txenq(di, p); + } + + bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), + di->xmtptrbase + I2B(di->txout, struct dma64desc)); + brcms_c_ampdu_reset_session(session, session->wlc); +} + +static void prep_ampdu_frame(struct dma_info *di, struct sk_buff *p) +{ + struct brcms_ampdu_session *session = &di->ampdu_session; + int ret; + + ret = brcms_c_ampdu_add_frame(session, p); + if (ret == -ENOSPC) { + /* + * AMPDU cannot accomodate this frame. Close out the in- + * progress AMPDU session and start a new one. + */ + ampdu_finalize(di); + ret = brcms_c_ampdu_add_frame(session, p); + } + + WARN_ON(ret); +} + +/* Update count of available tx descriptors based on current DMA state */ +static void dma_update_txavail(struct dma_info *di) +{ + /* + * Available space is number of descriptors less the number of + * active descriptors and the number of queued AMPDU frames. + */ + di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - + skb_queue_len(&di->ampdu_session.skb_list) - 1; +} + +/* + * !! tx entry routine + * WARNING: call must check the return value for error. + * the error(toss frames) could be fatal and cause many subsequent hard + * to debug problems + */ +int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub, + struct sk_buff *p) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + struct ieee80211_tx_info *tx_info; + bool is_ampdu; + + /* no use to transmit a zero length packet */ + if (p->len == 0) + return 0; + + /* return nonzero if out of tx descriptors */ + if (di->dma.txavail == 0 || nexttxd(di, di->txout) == di->txin) + goto outoftxd; + + tx_info = IEEE80211_SKB_CB(p); + is_ampdu = tx_info->flags & IEEE80211_TX_CTL_AMPDU; + if (is_ampdu) + prep_ampdu_frame(di, p); + else + dma_txenq(di, p); /* tx flow control */ - di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1; + dma_update_txavail(di); + + /* kick the chip */ + if (is_ampdu) { + /* + * Start sending data if we've got a full AMPDU, there's + * no more space in the DMA ring, or the ring isn't + * currently transmitting. + */ + if (skb_queue_len(&session->skb_list) == session->max_ampdu_frames || + di->dma.txavail == 0 || dma64_txidle(di)) + ampdu_finalize(di); + } else { + bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), + di->xmtptrbase + I2B(di->txout, struct dma64desc)); + } return 0; outoftxd: - DMA_ERROR("%s: out of txds !!!\n", di->name); + brcms_dbg_dma(di->core, "%s: out of txds !!!\n", di->name); brcmu_pkt_buf_free_skb(p); di->dma.txavail = 0; di->dma.txnobuf++; - return -1; + return -ENOSPC; +} + +void dma_txflush(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + + if (!skb_queue_empty(&session->skb_list)) + ampdu_finalize(di); +} + +int dma_txpending(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + return ntxdactive(di, di->txin, di->txout); +} + +/* + * If we have an active AMPDU session and are not transmitting, + * this function will force tx to start. + */ +void dma_kick_tx(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + + if (!skb_queue_empty(&session->skb_list) && dma64_txidle(di)) + ampdu_finalize(di); } /* @@ -1354,11 +1465,11 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range) u16 active_desc; struct sk_buff *txp; - DMA_TRACE("%s: %s\n", - di->name, - range == DMA_RANGE_ALL ? "all" : - range == DMA_RANGE_TRANSMITTED ? "transmitted" : - "transferred"); + brcms_dbg_dma(di->core, "%s: %s\n", + di->name, + range == DMA_RANGE_ALL ? "all" : + range == DMA_RANGE_TRANSMITTED ? "transmitted" : + "transferred"); if (di->ntxd == 0) return NULL; @@ -1412,13 +1523,13 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range) di->txin = i; /* tx flow control */ - di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1; + dma_update_txavail(di); return txp; bogus: - DMA_NONE("bogus curr: start %d end %d txout %d\n", - start, end, di->txout); + brcms_dbg_dma(di->core, "bogus curr: start %d end %d txout %d\n", + start, end, di->txout); return NULL; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.h b/drivers/net/wireless/brcm80211/brcmsmac/dma.h index cc269ee..ff5b80b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.h @@ -74,12 +74,11 @@ struct dma_pub { uint txnobuf; /* tx out of dma descriptors */ }; -extern struct dma_pub *dma_attach(char *name, struct si_pub *sih, - struct bcma_device *d11core, +extern struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc, uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint rxbufsize, int rxextheadroom, - uint nrxpost, uint rxoffset, uint *msg_level); + uint nrxpost, uint rxoffset); void dma_rxinit(struct dma_pub *pub); int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list); @@ -87,7 +86,11 @@ bool dma_rxfill(struct dma_pub *pub); bool dma_rxreset(struct dma_pub *pub); bool dma_txreset(struct dma_pub *pub); void dma_txinit(struct dma_pub *pub); -int dma_txfast(struct dma_pub *pub, struct sk_buff *p0, bool commit); +int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub, + struct sk_buff *p0); +void dma_txflush(struct dma_pub *pub); +int dma_txpending(struct dma_pub *pub); +void dma_kick_tx(struct dma_pub *pub); void dma_txsuspend(struct dma_pub *pub); bool dma_txsuspended(struct dma_pub *pub); void dma_txresume(struct dma_pub *pub); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index a744ea5..1710ccb 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -33,6 +33,7 @@ #include "ucode_loader.h" #include "mac80211_if.h" #include "main.h" +#include "debug.h" #define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */ @@ -98,10 +99,14 @@ static struct bcma_device_id brcms_coreid_table[] = { }; MODULE_DEVICE_TABLE(bcma, brcms_coreid_table); -#ifdef DEBUG -static int msglevel = 0xdeadbeef; -module_param(msglevel, int, 0); -#endif /* DEBUG */ +#if defined(CONFIG_BRCMDBG) +/* + * Module parameter for setting the debug message level. Available + * flags are specified by the BRCM_DL_* macros in + * drivers/net/wireless/brcm80211/include/defs.h. + */ +module_param_named(debug, brcm_msg_level, uint, S_IRUGO | S_IWUSR); +#endif static struct ieee80211_channel brcms_2ghz_chantable[] = { CHAN2GHZ(1, 2412, IEEE80211_CHAN_NO_HT40MINUS), @@ -276,7 +281,7 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, spin_lock_bh(&wl->lock); if (!wl->pub->up) { - wiphy_err(wl->wiphy, "ops->tx called while down\n"); + brcms_err(wl->wlc->hw->d11core, "ops->tx called while down\n"); kfree_skb(skb); goto done; } @@ -313,8 +318,8 @@ static int brcms_ops_start(struct ieee80211_hw *hw) spin_unlock_bh(&wl->lock); if (err != 0) - wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, - err); + brcms_err(wl->wlc->hw->d11core, "%s: brcms_up() returned %d\n", + __func__, err); return err; } @@ -332,7 +337,7 @@ static void brcms_ops_stop(struct ieee80211_hw *hw) status = brcms_c_chipmatch(wl->wlc->hw->d11core); spin_unlock_bh(&wl->lock); if (!status) { - wiphy_err(wl->wiphy, + brcms_err(wl->wlc->hw->d11core, "wl: brcms_ops_stop: chipmatch failed\n"); return; } @@ -350,8 +355,9 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) /* Just STA for now */ if (vif->type != NL80211_IFTYPE_STATION) { - wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only" - " STA for now\n", __func__, vif->type); + brcms_err(wl->wlc->hw->d11core, + "%s: Attempt to add type %d, only STA for now\n", + __func__, vif->type); return -EOPNOTSUPP; } @@ -370,9 +376,9 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) { struct ieee80211_conf *conf = &hw->conf; struct brcms_info *wl = hw->priv; + struct bcma_device *core = wl->wlc->hw->d11core; int err = 0; int new_int; - struct wiphy *wiphy = hw->wiphy; spin_lock_bh(&wl->lock); if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { @@ -380,25 +386,26 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) conf->listen_interval); } if (changed & IEEE80211_CONF_CHANGE_MONITOR) - wiphy_dbg(wiphy, "%s: change monitor mode: %s\n", - __func__, conf->flags & IEEE80211_CONF_MONITOR ? - "true" : "false"); + brcms_dbg_info(core, "%s: change monitor mode: %s\n", + __func__, conf->flags & IEEE80211_CONF_MONITOR ? + "true" : "false"); if (changed & IEEE80211_CONF_CHANGE_PS) - wiphy_err(wiphy, "%s: change power-save mode: %s (implement)\n", + brcms_err(core, "%s: change power-save mode: %s (implement)\n", __func__, conf->flags & IEEE80211_CONF_PS ? "true" : "false"); if (changed & IEEE80211_CONF_CHANGE_POWER) { err = brcms_c_set_tx_power(wl->wlc, conf->power_level); if (err < 0) { - wiphy_err(wiphy, "%s: Error setting power_level\n", + brcms_err(core, "%s: Error setting power_level\n", __func__); goto config_out; } new_int = brcms_c_get_tx_power(wl->wlc); if (new_int != conf->power_level) - wiphy_err(wiphy, "%s: Power level req != actual, %d %d" - "\n", __func__, conf->power_level, + brcms_err(core, + "%s: Power level req != actual, %d %d\n", + __func__, conf->power_level, new_int); } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { @@ -425,13 +432,13 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *info, u32 changed) { struct brcms_info *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; + struct bcma_device *core = wl->wlc->hw->d11core; if (changed & BSS_CHANGED_ASSOC) { /* association status changed (associated/disassociated) * also implies a change in the AID. */ - wiphy_err(wiphy, "%s: %s: %sassociated\n", KBUILD_MODNAME, + brcms_err(core, "%s: %s: %sassociated\n", KBUILD_MODNAME, __func__, info->assoc ? "" : "dis"); spin_lock_bh(&wl->lock); brcms_c_associate_upd(wl->wlc, info->assoc); @@ -491,7 +498,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, error = brcms_c_set_rateset(wl->wlc, &rs); spin_unlock_bh(&wl->lock); if (error) - wiphy_err(wiphy, "changing basic rates failed: %d\n", + brcms_err(core, "changing basic rates failed: %d\n", error); } if (changed & BSS_CHANGED_BEACON_INT) { @@ -508,30 +515,30 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_BEACON) /* Beacon data changed, retrieve new beacon (beaconing modes) */ - wiphy_err(wiphy, "%s: beacon changed\n", __func__); + brcms_err(core, "%s: beacon changed\n", __func__); if (changed & BSS_CHANGED_BEACON_ENABLED) { /* Beaconing should be enabled/disabled (beaconing modes) */ - wiphy_err(wiphy, "%s: Beacon enabled: %s\n", __func__, + brcms_err(core, "%s: Beacon enabled: %s\n", __func__, info->enable_beacon ? "true" : "false"); } if (changed & BSS_CHANGED_CQM) { /* Connection quality monitor config changed */ - wiphy_err(wiphy, "%s: cqm change: threshold %d, hys %d " + brcms_err(core, "%s: cqm change: threshold %d, hys %d " " (implement)\n", __func__, info->cqm_rssi_thold, info->cqm_rssi_hyst); } if (changed & BSS_CHANGED_IBSS) { /* IBSS join status changed */ - wiphy_err(wiphy, "%s: IBSS joined: %s (implement)\n", __func__, - info->ibss_joined ? "true" : "false"); + brcms_err(core, "%s: IBSS joined: %s (implement)\n", + __func__, info->ibss_joined ? "true" : "false"); } if (changed & BSS_CHANGED_ARP_FILTER) { /* Hardware ARP filter address list or state changed */ - wiphy_err(wiphy, "%s: arp filtering: enabled %s, count %d" + brcms_err(core, "%s: arp filtering: enabled %s, count %d" " (implement)\n", __func__, info->arp_filter_enabled ? "true" : "false", info->arp_addr_cnt); } @@ -541,8 +548,8 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, * QoS for this association was enabled/disabled. * Note that it is only ever disabled for station mode. */ - wiphy_err(wiphy, "%s: qos enabled: %s (implement)\n", __func__, - info->qos ? "true" : "false"); + brcms_err(core, "%s: qos enabled: %s (implement)\n", + __func__, info->qos ? "true" : "false"); } return; } @@ -553,25 +560,25 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { struct brcms_info *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; + struct bcma_device *core = wl->wlc->hw->d11core; changed_flags &= MAC_FILTERS; *total_flags &= MAC_FILTERS; if (changed_flags & FIF_PROMISC_IN_BSS) - wiphy_dbg(wiphy, "FIF_PROMISC_IN_BSS\n"); + brcms_dbg_info(core, "FIF_PROMISC_IN_BSS\n"); if (changed_flags & FIF_ALLMULTI) - wiphy_dbg(wiphy, "FIF_ALLMULTI\n"); + brcms_dbg_info(core, "FIF_ALLMULTI\n"); if (changed_flags & FIF_FCSFAIL) - wiphy_dbg(wiphy, "FIF_FCSFAIL\n"); + brcms_dbg_info(core, "FIF_FCSFAIL\n"); if (changed_flags & FIF_CONTROL) - wiphy_dbg(wiphy, "FIF_CONTROL\n"); + brcms_dbg_info(core, "FIF_CONTROL\n"); if (changed_flags & FIF_OTHER_BSS) - wiphy_dbg(wiphy, "FIF_OTHER_BSS\n"); + brcms_dbg_info(core, "FIF_OTHER_BSS\n"); if (changed_flags & FIF_PSPOLL) - wiphy_dbg(wiphy, "FIF_PSPOLL\n"); + brcms_dbg_info(core, "FIF_PSPOLL\n"); if (changed_flags & FIF_BCN_PRBRESP_PROMISC) - wiphy_dbg(wiphy, "FIF_BCN_PRBRESP_PROMISC\n"); + brcms_dbg_info(core, "FIF_BCN_PRBRESP_PROMISC\n"); spin_lock_bh(&wl->lock); brcms_c_mac_promisc(wl->wlc, *total_flags); @@ -653,8 +660,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, status = brcms_c_aggregatable(wl->wlc, tid); spin_unlock_bh(&wl->lock); if (!status) { - wiphy_err(wl->wiphy, "START: tid %d is not agg\'able\n", - tid); + brcms_err(wl->wlc->hw->d11core, + "START: tid %d is not agg\'able\n", tid); return -EINVAL; } ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); @@ -681,8 +688,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, /* Power save wakeup */ break; default: - wiphy_err(wl->wiphy, "%s: Invalid command, ignoring\n", - __func__); + brcms_err(wl->wlc->hw->d11core, + "%s: Invalid command, ignoring\n", __func__); } return 0; @@ -1144,14 +1151,13 @@ static int brcms_suspend(struct bcma_device *pdev) wl->pub->hw_up = false; spin_unlock_bh(&wl->lock); - pr_debug("brcms_suspend ok\n"); + brcms_dbg_info(wl->wlc->hw->d11core, "brcms_suspend ok\n"); return 0; } static int brcms_resume(struct bcma_device *pdev) { - pr_debug("brcms_resume ok\n"); return 0; } @@ -1184,10 +1190,6 @@ static DECLARE_WORK(brcms_driver_work, brcms_driver_init); static int __init brcms_module_init(void) { -#ifdef DEBUG - if (msglevel != 0xdeadbeef) - brcm_msg_level = msglevel; -#endif if (!schedule_work(&brcms_driver_work)) return -EBUSY; @@ -1216,7 +1218,7 @@ module_exit(brcms_module_exit); void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, bool state, int prio) { - wiphy_err(wl->wiphy, "Shouldn't be here %s\n", __func__); + brcms_err(wl->wlc->hw->d11core, "Shouldn't be here %s\n", __func__); } /* @@ -1224,7 +1226,8 @@ void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, */ void brcms_init(struct brcms_info *wl) { - BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); + brcms_dbg_info(wl->wlc->hw->d11core, "Initializing wl%d\n", + wl->pub->unit); brcms_reset(wl); brcms_c_init(wl->wlc, wl->mute_tx); } @@ -1234,7 +1237,7 @@ void brcms_init(struct brcms_info *wl) */ uint brcms_reset(struct brcms_info *wl) { - BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); + brcms_dbg_info(wl->wlc->hw->d11core, "Resetting wl%d\n", wl->pub->unit); brcms_c_reset(wl->wlc); /* dpc will not be rescheduled */ @@ -1248,7 +1251,7 @@ uint brcms_reset(struct brcms_info *wl) void brcms_fatal_error(struct brcms_info *wl) { - wiphy_err(wl->wlc->wiphy, "wl%d: fatal error, reinitializing\n", + brcms_err(wl->wlc->hw->d11core, "wl%d: fatal error, reinitializing\n", wl->wlc->pub->unit); brcms_reset(wl); ieee80211_restart_hw(wl->pub->ieee_hw); @@ -1396,8 +1399,9 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic) #ifdef DEBUG if (t->set) - wiphy_err(hw->wiphy, "%s: Already set. Name: %s, per %d\n", - __func__, t->name, periodic); + brcms_dbg_info(t->wl->wlc->hw->d11core, + "%s: Already set. Name: %s, per %d\n", + __func__, t->name, periodic); #endif t->ms = ms; t->periodic = (bool) periodic; @@ -1486,8 +1490,8 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) } } } - wiphy_err(wl->wiphy, "ERROR: ucode buf tag:%d can not be found!\n", - idx); + brcms_err(wl->wlc->hw->d11core, + "ERROR: ucode buf tag:%d can not be found!\n", idx); *pbuf = NULL; fail: return -ENODATA; @@ -1510,7 +1514,7 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); if (le32_to_cpu(hdr->len) != 4) { - wiphy_err(wl->wiphy, + brcms_err(wl->wlc->hw->d11core, "ERROR: fw hdr len\n"); return -ENOMSG; } @@ -1519,7 +1523,8 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) } } } - wiphy_err(wl->wiphy, "ERROR: ucode tag:%d can not be found!\n", idx); + brcms_err(wl->wlc->hw->d11core, + "ERROR: ucode tag:%d can not be found!\n", idx); return -ENOMSG; } @@ -1560,8 +1565,8 @@ int brcms_check_firmwares(struct brcms_info *wl) sizeof(struct firmware_hdr)); rc = -EBADF; } else if (fw->size < MIN_FW_SIZE || fw->size > MAX_FW_SIZE) { - wiphy_err(wl->wiphy, "%s: out of bounds fw file size " - "%zu\n", __func__, fw->size); + wiphy_err(wl->wiphy, "%s: out of bounds fw file size %zu\n", + __func__, fw->size); rc = -EBADF; } else { /* check if ucode section overruns firmware image */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 75086b3..c21cee3 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -34,12 +34,9 @@ #include "ucode_loader.h" #include "main.h" #include "soc.h" - -/* - * Indication for txflowcontrol that all priority bits in - * TXQ_STOP_FOR_PRIOFC_MASK are to be considered. - */ -#define ALLPRIO -1 +#include "dma.h" +#include "debug.h" +#include "brcms_trace_events.h" /* watchdog timer, in unit of ms */ #define TIMER_INTERVAL_WATCHDOG 1000 @@ -126,21 +123,6 @@ #define BRCMS_TEMPSENSE_PERIOD 10 /* 10 second timeout */ -/* precedences numbers for wlc queues. These are twice as may levels as - * 802.1D priorities. - * Odd numbers are used for HI priority traffic at same precedence levels - * These constants are used ONLY by wlc_prio2prec_map. Do not use them - * elsewhere. - */ -#define _BRCMS_PREC_NONE 0 /* None = - */ -#define _BRCMS_PREC_BK 2 /* BK - Background */ -#define _BRCMS_PREC_BE 4 /* BE - Best-effort */ -#define _BRCMS_PREC_EE 6 /* EE - Excellent-effort */ -#define _BRCMS_PREC_CL 8 /* CL - Controlled Load */ -#define _BRCMS_PREC_VI 10 /* Vi - Video */ -#define _BRCMS_PREC_VO 12 /* Vo - Voice */ -#define _BRCMS_PREC_NC 14 /* NC - Network Control */ - /* synthpu_dly times in us */ #define SYNTHPU_DLY_APHY_US 3700 #define SYNTHPU_DLY_BPHY_US 1050 @@ -237,17 +219,17 @@ #define MAX_DMA_SEGS 4 -/* Max # of entries in Tx FIFO based on 4kb page size */ -#define NTXD 256 +/* # of entries in Tx FIFO */ +#define NTXD 64 /* Max # of entries in Rx FIFO based on 4kb page size */ #define NRXD 256 +/* Amount of headroom to leave in Tx FIFO */ +#define TX_HEADROOM 4 + /* try to keep this # rbufs posted to the chip */ #define NRXBUFPOST 32 -/* data msg txq hiwat mark */ -#define BRCMS_DATAHIWAT 50 - /* max # frames to process in brcms_c_recv() */ #define RXBND 8 /* max # tx status to process in wlc_txstatus() */ @@ -283,24 +265,8 @@ struct edcf_acparam { u16 TXOP; } __packed; -const u8 prio2fifo[NUMPRIO] = { - TX_AC_BE_FIFO, /* 0 BE AC_BE Best Effort */ - TX_AC_BK_FIFO, /* 1 BK AC_BK Background */ - TX_AC_BK_FIFO, /* 2 -- AC_BK Background */ - TX_AC_BE_FIFO, /* 3 EE AC_BE Best Effort */ - TX_AC_VI_FIFO, /* 4 CL AC_VI Video */ - TX_AC_VI_FIFO, /* 5 VI AC_VI Video */ - TX_AC_VO_FIFO, /* 6 VO AC_VO Voice */ - TX_AC_VO_FIFO /* 7 NC AC_VO Voice */ -}; - /* debug/trace */ -uint brcm_msg_level = -#if defined(DEBUG) - LOG_ERROR_VAL; -#else - 0; -#endif /* DEBUG */ +uint brcm_msg_level; /* TX FIFO number to WME/802.1E Access Category */ static const u8 wme_fifo2ac[] = { @@ -320,18 +286,6 @@ static const u8 wme_ac2fifo[] = { TX_AC_BK_FIFO }; -/* 802.1D Priority to precedence queue mapping */ -const u8 wlc_prio2prec_map[] = { - _BRCMS_PREC_BE, /* 0 BE - Best-effort */ - _BRCMS_PREC_BK, /* 1 BK - Background */ - _BRCMS_PREC_NONE, /* 2 None = - */ - _BRCMS_PREC_EE, /* 3 EE - Excellent-effort */ - _BRCMS_PREC_CL, /* 4 CL - Controlled Load */ - _BRCMS_PREC_VI, /* 5 Vi - Video */ - _BRCMS_PREC_VO, /* 6 Vo - Voice */ - _BRCMS_PREC_NC, /* 7 NC - Network Control */ -}; - static const u16 xmtfifo_sz[][NFIFO] = { /* corerev 17: 5120, 49152, 49152, 5376, 4352, 1280 */ {20, 192, 192, 21, 17, 5}, @@ -371,6 +325,36 @@ static const char fifo_names[6][0]; static struct brcms_c_info *wlc_info_dbg = (struct brcms_c_info *) (NULL); #endif +/* Mapping of ieee80211 AC numbers to tx fifos */ +static const u8 ac_to_fifo_mapping[IEEE80211_NUM_ACS] = { + [IEEE80211_AC_VO] = TX_AC_VO_FIFO, + [IEEE80211_AC_VI] = TX_AC_VI_FIFO, + [IEEE80211_AC_BE] = TX_AC_BE_FIFO, + [IEEE80211_AC_BK] = TX_AC_BK_FIFO, +}; + +/* Mapping of tx fifos to ieee80211 AC numbers */ +static const u8 fifo_to_ac_mapping[IEEE80211_NUM_ACS] = { + [TX_AC_BK_FIFO] = IEEE80211_AC_BK, + [TX_AC_BE_FIFO] = IEEE80211_AC_BE, + [TX_AC_VI_FIFO] = IEEE80211_AC_VI, + [TX_AC_VO_FIFO] = IEEE80211_AC_VO, +}; + +static u8 brcms_ac_to_fifo(u8 ac) +{ + if (ac >= ARRAY_SIZE(ac_to_fifo_mapping)) + return TX_AC_BE_FIFO; + return ac_to_fifo_mapping[ac]; +} + +static u8 brcms_fifo_to_ac(u8 fifo) +{ + if (fifo >= ARRAY_SIZE(fifo_to_ac_mapping)) + return IEEE80211_AC_BE; + return fifo_to_ac_mapping[fifo]; +} + /* Find basic rate for a given rate */ static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec) { @@ -415,10 +399,15 @@ static bool brcms_deviceremoved(struct brcms_c_info *wlc) } /* sum the individual fifo tx pending packet counts */ -static s16 brcms_txpktpendtot(struct brcms_c_info *wlc) +static int brcms_txpktpendtot(struct brcms_c_info *wlc) { - return wlc->core->txpktpend[0] + wlc->core->txpktpend[1] + - wlc->core->txpktpend[2] + wlc->core->txpktpend[3]; + int i; + int pending = 0; + + for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++) + if (wlc->hw->di[i]) + pending += dma_txpending(wlc->hw->di[i]); + return pending; } static bool brcms_is_mband_unlocked(struct brcms_c_info *wlc) @@ -626,14 +615,11 @@ static uint brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec, uint rate = rspec2rate(ratespec); if (rate == 0) { - wiphy_err(wlc->wiphy, "wl%d: WAR: using rate of 1 mbps\n", + brcms_err(wlc->hw->d11core, "wl%d: WAR: using rate of 1 mbps\n", wlc->pub->unit); rate = BRCM_RATE_1M; } - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, len%d\n", - wlc->pub->unit, ratespec, preamble_type, mac_len); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec); @@ -696,7 +682,7 @@ static void brcms_c_write_inits(struct brcms_hardware *wlc_hw, u16 size; u32 value; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); for (i = 0; inits[i].addr != cpu_to_le16(0xffff); i++) { size = le16_to_cpu(inits[i].size); @@ -725,7 +711,6 @@ static void brcms_c_write_mhf(struct brcms_hardware *wlc_hw, u16 *mhfs) static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) { - struct wiphy *wiphy = wlc_hw->wlc->wiphy; struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode; /* init microcode host flags */ @@ -736,8 +721,9 @@ static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) if (BRCMS_ISNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11n0bsinitvals16); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" - " %d\n", __func__, wlc_hw->unit, + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", + __func__, wlc_hw->unit, wlc_hw->corerev); } else { if (D11REV_IS(wlc_hw->corerev, 24)) { @@ -745,12 +731,14 @@ static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) brcms_c_write_inits(wlc_hw, ucode->d11lcn0bsinitvals24); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in" - " core rev %d\n", __func__, - wlc_hw->unit, wlc_hw->corerev); + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in core rev %d\n", + __func__, wlc_hw->unit, + wlc_hw->corerev); } else { - wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n", - __func__, wlc_hw->unit, wlc_hw->corerev); + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported corerev %d\n", + __func__, wlc_hw->unit, wlc_hw->corerev); } } } @@ -765,7 +753,7 @@ static void brcms_b_core_ioctl(struct brcms_hardware *wlc_hw, u32 m, u32 v) static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: clk %d\n", wlc_hw->unit, clk); + brcms_dbg_info(wlc_hw->d11core, "wl%d: clk %d\n", wlc_hw->unit, clk); wlc_hw->phyclk = clk; @@ -790,8 +778,8 @@ static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk) /* low-level band switch utility routine */ static void brcms_c_setxband(struct brcms_hardware *wlc_hw, uint bandunit) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - bandunit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit, + bandunit); wlc_hw->band = wlc_hw->bandstate[bandunit]; @@ -819,7 +807,7 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit) u32 macintmask; u32 macctrl; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); macctrl = bcma_read32(wlc_hw->d11core, D11REGOFFS(maccontrol)); WARN_ON((macctrl & MCTL_EN_MAC) != 0); @@ -841,9 +829,10 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit) static bool brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) { - struct sk_buff *p; - uint queue; - struct d11txh *txh; + struct sk_buff *p = NULL; + uint queue = NFIFO; + struct dma_pub *dma = NULL; + struct d11txh *txh = NULL; struct scb *scb = NULL; bool free_pdu; int tx_rts, tx_frame_count, tx_rts_count; @@ -854,6 +843,11 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) struct ieee80211_tx_info *tx_info; struct ieee80211_tx_rate *txrate; int i; + bool fatal = true; + + trace_brcms_txstatus(&wlc->hw->d11core->dev, txs->framelen, + txs->frameid, txs->status, txs->lasttxtime, + txs->sequence, txs->phyerr, txs->ackphyrxsh); /* discard intermediate indications for ucode with one legitimate case: * e.g. if "useRTS" is set. ucode did a successful rts/cts exchange, @@ -862,34 +856,36 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) */ if (!(txs->status & TX_STATUS_AMPDU) && (txs->status & TX_STATUS_INTERMEDIATE)) { - BCMMSG(wlc->wiphy, "INTERMEDIATE but not AMPDU\n"); - return false; + brcms_dbg_tx(wlc->hw->d11core, "INTERMEDIATE but not AMPDU\n"); + fatal = false; + goto out; } queue = txs->frameid & TXFID_QUEUE_MASK; if (queue >= NFIFO) { - p = NULL; - goto fatal; + brcms_err(wlc->hw->d11core, "queue %u >= NFIFO\n", queue); + goto out; } + dma = wlc->hw->di[queue]; + p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); - if (p == NULL) - goto fatal; + if (p == NULL) { + brcms_err(wlc->hw->d11core, "dma_getnexttxp returned null!\n"); + goto out; + } txh = (struct d11txh *) (p->data); mcl = le16_to_cpu(txh->MacTxControlLow); - if (txs->phyerr) { - if (brcm_msg_level & LOG_ERROR_VAL) { - wiphy_err(wlc->wiphy, "phyerr 0x%x, rate 0x%x\n", - txs->phyerr, txh->MainRates); - brcms_c_print_txdesc(txh); - } - brcms_c_print_txstatus(txs); - } + if (txs->phyerr) + brcms_err(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n", + txs->phyerr, txh->MainRates); - if (txs->frameid != le16_to_cpu(txh->TxFrameID)) - goto fatal; + if (txs->frameid != le16_to_cpu(txh->TxFrameID)) { + brcms_err(wlc->hw->d11core, "frameid != txh->TxFrameID\n"); + goto out; + } tx_info = IEEE80211_SKB_CB(p); h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN); @@ -898,14 +894,24 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { brcms_c_ampdu_dotxstatus(wlc->ampdu, scb, p, txs); - return false; + fatal = false; + goto out; } + /* + * brcms_c_ampdu_dotxstatus() will trace tx descriptors for AMPDU + * frames; this traces them for the rest. + */ + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh)); + supr_status = txs->status & TX_STATUS_SUPR_MASK; - if (supr_status == TX_STATUS_SUPR_BADCH) - BCMMSG(wlc->wiphy, - "%s: Pkt tx suppressed, possibly channel %d\n", - __func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec)); + if (supr_status == TX_STATUS_SUPR_BADCH) { + unsigned xfts = le16_to_cpu(txh->XtraFrameTypes); + brcms_dbg_tx(wlc->hw->d11core, + "Pkt tx suppressed, dest chan %u, current %d\n", + (xfts >> XFTS_CHANNEL_SHIFT) & 0xff, + CHSPEC_CHANNEL(wlc->default_bss->chanspec)); + } tx_rts = le16_to_cpu(txh->MacTxControlLow) & TXC_SENDRTS; tx_frame_count = @@ -916,7 +922,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) lastframe = !ieee80211_has_morefrags(h->frame_control); if (!lastframe) { - wiphy_err(wlc->wiphy, "Not last frame!\n"); + brcms_err(wlc->hw->d11core, "Not last frame!\n"); } else { /* * Set information to be consumed by Minstrel ht. @@ -982,26 +988,37 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) totlen = p->len; free_pdu = true; - brcms_c_txfifo_complete(wlc, queue, 1); - if (lastframe) { /* remove PLCP & Broadcom tx descriptor header */ skb_pull(p, D11_PHY_HDR_LEN); skb_pull(p, D11_TXH_LEN); ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p); } else { - wiphy_err(wlc->wiphy, "%s: Not last frame => not calling " - "tx_status\n", __func__); + brcms_err(wlc->hw->d11core, + "%s: Not last frame => not calling tx_status\n", + __func__); } - return false; + fatal = false; - fatal: - if (p) - brcmu_pkt_buf_free_skb(p); + out: + if (fatal) { + if (txh) + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, + sizeof(*txh)); + if (p) + brcmu_pkt_buf_free_skb(p); + } - return true; + if (dma && queue < NFIFO) { + u16 ac_queue = brcms_fifo_to_ac(queue); + if (dma->txavail > TX_HEADROOM && queue < TX_BCMC_FIFO && + ieee80211_queue_stopped(wlc->pub->ieee_hw, ac_queue)) + ieee80211_wake_queue(wlc->pub->ieee_hw, ac_queue); + dma_kick_tx(dma); + } + return fatal; } /* process tx completion events in BMAC @@ -1011,7 +1028,6 @@ static bool brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) { bool morepending = false; - struct brcms_c_info *wlc = wlc_hw->wlc; struct bcma_device *core; struct tx_status txstatus, *txs; u32 s1, s2; @@ -1022,8 +1038,6 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) */ uint max_tx_num = bound ? TXSBND : -1; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); - txs = &txstatus; core = wlc_hw->d11core; *fatal = false; @@ -1032,8 +1046,8 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) && (s1 & TXS_V)) { if (s1 == 0xffffffff) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", - wlc_hw->unit, __func__); + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, + __func__); return morepending; } s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2)); @@ -1058,9 +1072,6 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) if (n >= max_tx_num) morepending = true; - if (!pktq_empty(&wlc->pkt_queue->q)) - brcms_c_send_q(wlc); - return morepending; } @@ -1112,7 +1123,6 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) u16 pio_mhf2 = 0; struct brcms_hardware *wlc_hw = wlc->hw; uint unit = wlc_hw->unit; - struct wiphy *wiphy = wlc->wiphy; /* name and offsets for dma_attach */ snprintf(name, sizeof(name), "wl%d", unit); @@ -1125,12 +1135,12 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * TX: TX_AC_BK_FIFO (TX AC Background data packets) * RX: RX_FIFO (RX data packets) */ - wlc_hw->di[0] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[0] = dma_attach(name, wlc, (wme ? dmareg(DMA_TX, 0) : 0), dmareg(DMA_RX, 0), (wme ? NTXD : 0), NRXD, RXBUFSZ, -1, NRXBUFPOST, - BRCMS_HWRXOFF, &brcm_msg_level); + BRCMS_HWRXOFF); dma_attach_err |= (NULL == wlc_hw->di[0]); /* @@ -1139,10 +1149,9 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * (legacy) TX_DATA_FIFO (TX data packets) * RX: UNUSED */ - wlc_hw->di[1] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[1] = dma_attach(name, wlc, dmareg(DMA_TX, 1), 0, - NTXD, 0, 0, -1, 0, 0, - &brcm_msg_level); + NTXD, 0, 0, -1, 0, 0); dma_attach_err |= (NULL == wlc_hw->di[1]); /* @@ -1150,26 +1159,26 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * TX: TX_AC_VI_FIFO (TX AC Video data packets) * RX: UNUSED */ - wlc_hw->di[2] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[2] = dma_attach(name, wlc, dmareg(DMA_TX, 2), 0, - NTXD, 0, 0, -1, 0, 0, - &brcm_msg_level); + NTXD, 0, 0, -1, 0, 0); dma_attach_err |= (NULL == wlc_hw->di[2]); /* * FIFO 3 * TX: TX_AC_VO_FIFO (TX AC Voice data packets) * (legacy) TX_CTL_FIFO (TX control & mgmt packets) */ - wlc_hw->di[3] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[3] = dma_attach(name, wlc, dmareg(DMA_TX, 3), 0, NTXD, 0, 0, -1, - 0, 0, &brcm_msg_level); + 0, 0); dma_attach_err |= (NULL == wlc_hw->di[3]); /* Cleaner to leave this as if with AP defined */ if (dma_attach_err) { - wiphy_err(wiphy, "wl%d: wlc_attach: dma_attach failed" - "\n", unit); + brcms_err(wlc_hw->d11core, + "wl%d: wlc_attach: dma_attach failed\n", + unit); return false; } @@ -1503,8 +1512,7 @@ brcms_b_set_addrmatch(struct brcms_hardware *wlc_hw, int match_reg_offset, u16 mac_m; u16 mac_h; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: brcms_b_set_addrmatch\n", - wlc_hw->unit); + brcms_dbg_rx(core, "wl%d: brcms_b_set_addrmatch\n", wlc_hw->unit); mac_l = addr[0] | (addr[1] << 8); mac_m = addr[2] | (addr[3] << 8); @@ -1527,7 +1535,7 @@ brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset, int len, __le32 word_le; __be32 word_be; bool be_bit; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d\n", wlc_hw->unit); bcma_write32(core, D11REGOFFS(tplatewrptr), offset); @@ -1700,8 +1708,8 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec) { struct brcms_hardware *wlc_hw = wlc->hw; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc_hw->band->bandunit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc_hw->band->bandunit); brcms_c_ucode_bsinit(wlc_hw); @@ -1736,8 +1744,6 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec) /* Perform a soft reset of the PHY PLL */ void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - ai_cc_reg(wlc_hw->sih, offsetof(struct chipcregs, chipcontrol_addr), ~0, 0); udelay(1); @@ -1782,7 +1788,7 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw) u32 phy_bw_clkbits; bool phy_in_reset = false; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: reset phy\n", wlc_hw->unit); if (pih == NULL) return; @@ -1916,7 +1922,7 @@ static void brcms_c_get_macaddr(struct brcms_hardware *wlc_hw, u8 etheraddr[ETH_ /* power both the pll and external oscillator on/off */ static void brcms_b_xtal(struct brcms_hardware *wlc_hw, bool want) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: want %d\n", wlc_hw->unit, want); + brcms_dbg_info(wlc_hw->d11core, "wl%d: want %d\n", wlc_hw->unit, want); /* * dont power down if plldown is false or @@ -2005,7 +2011,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) if (flags == BRCMS_USE_COREFLAGS) flags = (wlc_hw->band->pi ? wlc_hw->band->core_flags : 0); - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: core reset\n", wlc_hw->unit); /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; @@ -2016,13 +2022,13 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) if (bcma_core_is_enabled(wlc_hw->d11core)) { for (i = 0; i < NFIFO; i++) if ((wlc_hw->di[i]) && (!dma_txreset(wlc_hw->di[i]))) - wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: " + brcms_err(wlc_hw->d11core, "wl%d: %s: " "dma_txreset[%d]: cannot stop dma\n", wlc_hw->unit, __func__, i); if ((wlc_hw->di[RX_FIFO]) && (!wlc_dma_rxreset(wlc_hw, RX_FIFO))) - wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: dma_rxreset" + brcms_err(wlc_hw->d11core, "wl%d: %s: dma_rxreset" "[%d]: cannot stop dma\n", wlc_hw->unit, __func__, RX_FIFO); } @@ -2235,7 +2241,7 @@ static void brcms_ucode_write(struct brcms_hardware *wlc_hw, uint i; uint count; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); count = (nbytes / sizeof(u32)); @@ -2263,8 +2269,8 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw) ucode->bcm43xx_16_mimosz); wlc_hw->ucode_loaded = true; } else - wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in " - "corerev %d\n", + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else if (D11REV_IS(wlc_hw->corerev, 24)) { if (BRCMS_ISLCNPHY(wlc_hw->band)) { @@ -2272,8 +2278,8 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw) ucode->bcm43xx_24_lcnsz); wlc_hw->ucode_loaded = true; } else { - wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in " - "corerev %d\n", + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } } @@ -2310,7 +2316,6 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) uint unit; uint intstatus, idx; struct bcma_device *core = wlc_hw->d11core; - struct wiphy *wiphy = wlc_hw->wlc->wiphy; unit = wlc_hw->unit; @@ -2323,39 +2328,39 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) if (!intstatus) continue; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: intstatus%d 0x%x\n", - unit, idx, intstatus); + brcms_dbg_int(core, "wl%d: intstatus%d 0x%x\n", + unit, idx, intstatus); if (intstatus & I_RO) { - wiphy_err(wiphy, "wl%d: fifo %d: receive fifo " + brcms_err(core, "wl%d: fifo %d: receive fifo " "overflow\n", unit, idx); fatal = true; } if (intstatus & I_PC) { - wiphy_err(wiphy, "wl%d: fifo %d: descriptor error\n", - unit, idx); + brcms_err(core, "wl%d: fifo %d: descriptor error\n", + unit, idx); fatal = true; } if (intstatus & I_PD) { - wiphy_err(wiphy, "wl%d: fifo %d: data error\n", unit, + brcms_err(core, "wl%d: fifo %d: data error\n", unit, idx); fatal = true; } if (intstatus & I_DE) { - wiphy_err(wiphy, "wl%d: fifo %d: descriptor protocol " + brcms_err(core, "wl%d: fifo %d: descriptor protocol " "error\n", unit, idx); fatal = true; } if (intstatus & I_RU) - wiphy_err(wiphy, "wl%d: fifo %d: receive descriptor " + brcms_err(core, "wl%d: fifo %d: receive descriptor " "underflow\n", idx, unit); if (intstatus & I_XU) { - wiphy_err(wiphy, "wl%d: fifo %d: transmit fifo " + brcms_err(core, "wl%d: fifo %d: transmit fifo " "underflow\n", idx, unit); fatal = true; } @@ -2516,13 +2521,13 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr) { struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; - u32 macintstatus; + u32 macintstatus, mask; /* macintstatus includes a DMA interrupt summary bit */ macintstatus = bcma_read32(core, D11REGOFFS(macintstatus)); + mask = in_isr ? wlc->macintmask : wlc->defmacintmask; - BCMMSG(wlc->wiphy, "wl%d: macintstatus: 0x%x\n", wlc_hw->unit, - macintstatus); + trace_brcms_macintstatus(&core->dev, in_isr, macintstatus, mask); /* detect cardbus removed, in power down(suspend) and in reset */ if (brcms_deviceremoved(wlc)) @@ -2535,7 +2540,7 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr) return 0; /* defer unsolicited interrupts */ - macintstatus &= (in_isr ? wlc->macintmask : wlc->defmacintmask); + macintstatus &= mask; /* if not for us */ if (macintstatus == 0) @@ -2605,8 +2610,8 @@ bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc) macintstatus = wlc_intstatus(wlc, true); if (macintstatus == 0xffffffff) - wiphy_err(wlc->wiphy, "DEVICEREMOVED detected in the ISR code" - " path\n"); + brcms_err(wlc_hw->d11core, + "DEVICEREMOVED detected in the ISR code path\n"); /* it is not for us */ if (macintstatus == 0) @@ -2626,10 +2631,9 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; u32 mc, mi; - struct wiphy *wiphy = wlc->wiphy; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc_hw->band->bandunit); + brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc_hw->band->bandunit); /* * Track overlapping suspend requests @@ -2644,7 +2648,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mc = bcma_read32(core, D11REGOFFS(maccontrol)); if (mc == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2655,7 +2659,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mi = bcma_read32(core, D11REGOFFS(macintstatus)); if (mi == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2668,10 +2672,10 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) BRCMS_MAX_MAC_SUSPEND); if (!(bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD)) { - wiphy_err(wiphy, "wl%d: wlc_suspend_mac_and_wait: waited %d uS" + brcms_err(core, "wl%d: wlc_suspend_mac_and_wait: waited %d uS" " and MI_MACSSPNDD is still not on.\n", wlc_hw->unit, BRCMS_MAX_MAC_SUSPEND); - wiphy_err(wiphy, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, " + brcms_err(core, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, " "psm_brc 0x%04x\n", wlc_hw->unit, bcma_read32(core, D11REGOFFS(psmdebug)), bcma_read32(core, D11REGOFFS(phydebug)), @@ -2680,7 +2684,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mc = bcma_read32(core, D11REGOFFS(maccontrol)); if (mc == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2696,8 +2700,8 @@ void brcms_c_enable_mac(struct brcms_c_info *wlc) struct bcma_device *core = wlc_hw->d11core; u32 mc, mi; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc->band->bandunit); + brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc->band->bandunit); /* * Track overlapping suspend requests @@ -2740,8 +2744,6 @@ static bool brcms_b_validate_chip_access(struct brcms_hardware *wlc_hw) u32 w, val; struct wiphy *wiphy = wlc_hw->wlc->wiphy; - BCMMSG(wiphy, "wl%d\n", wlc_hw->unit); - /* Validate dchip register access */ bcma_write32(core, D11REGOFFS(objaddr), OBJADDR_SHM_SEL | 0); @@ -2802,7 +2804,7 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) struct bcma_device *core = wlc_hw->d11core; u32 tmp; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d\n", wlc_hw->unit); tmp = 0; @@ -2818,8 +2820,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) tmp = bcma_read32(core, D11REGOFFS(clk_ctl_st)); if ((tmp & CCS_ERSRC_AVAIL_HT) != CCS_ERSRC_AVAIL_HT) - wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on PHY" - " PLL failed\n", __func__); + brcms_err(core, "%s: turn on PHY PLL failed\n", + __func__); } else { bcma_set32(core, D11REGOFFS(clk_ctl_st), tmp | CCS_ERSRC_REQ_D11PLL | @@ -2835,8 +2837,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) (CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL)) != (CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL)) - wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on " - "PHY PLL failed\n", __func__); + brcms_err(core, "%s: turn on PHY PLL failed\n", + __func__); } } else { /* @@ -2854,7 +2856,7 @@ static void brcms_c_coredisable(struct brcms_hardware *wlc_hw) { bool dev_gone; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: disable core\n", wlc_hw->unit); dev_gone = brcms_deviceremoved(wlc_hw->wlc); @@ -2884,12 +2886,14 @@ static void brcms_c_flushqueues(struct brcms_c_info *wlc) uint i; /* free any posted tx packets */ - for (i = 0; i < NFIFO; i++) + for (i = 0; i < NFIFO; i++) { if (wlc_hw->di[i]) { dma_txreclaim(wlc_hw->di[i], DMA_RANGE_ALL); - wlc->core->txpktpend[i] = 0; - BCMMSG(wlc->wiphy, "pktpend fifo %d clrd\n", i); + if (i < TX_BCMC_FIFO) + ieee80211_wake_queue(wlc->pub->ieee_hw, + brcms_fifo_to_ac(i)); } + } /* free any posted rx packets */ dma_rxreclaim(wlc_hw->di[RX_FIFO]); @@ -3109,7 +3113,7 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) /* check for rx fifo 0 overflow */ delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl); if (delta) - wiphy_err(wlc->wiphy, "wl%d: %u rx fifo 0 overflows!\n", + brcms_err(wlc->hw->d11core, "wl%d: %u rx fifo 0 overflows!\n", wlc->pub->unit, delta); /* check for tx fifo underflows */ @@ -3118,8 +3122,9 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) (u16) (wlc->core->macstat_snapshot->txfunfl[i] - txfunfl[i]); if (delta) - wiphy_err(wlc->wiphy, "wl%d: %u tx fifo %d underflows!" - "\n", wlc->pub->unit, delta, i); + brcms_err(wlc->hw->d11core, + "wl%d: %u tx fifo %d underflows!\n", + wlc->pub->unit, delta, i); } #endif /* DEBUG */ @@ -3132,8 +3137,6 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) static void brcms_b_reset(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - /* reset the core */ if (!brcms_deviceremoved(wlc_hw->wlc)) brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); @@ -3144,7 +3147,7 @@ static void brcms_b_reset(struct brcms_hardware *wlc_hw) void brcms_c_reset(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* slurp up hw mac counters before core reset */ brcms_c_statsupd(wlc); @@ -3189,10 +3192,9 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) bool fifosz_fixup = false; int err = 0; u16 buf[NFIFO]; - struct wiphy *wiphy = wlc->wiphy; struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d: core init\n", wlc_hw->unit); /* reset PSM */ brcms_b_mctrl(wlc_hw, ~0, (MCTL_IHR_EN | MCTL_PSM_JMP_0 | MCTL_WAKE)); @@ -3212,7 +3214,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) SPINWAIT(((bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD) == 0), 1000 * 1000); if ((bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD) == 0) - wiphy_err(wiphy, "wl%d: wlc_coreinit: ucode did not self-" + brcms_err(core, "wl%d: wlc_coreinit: ucode did not self-" "suspend!\n", wlc_hw->unit); brcms_c_gpio_init(wlc); @@ -3223,18 +3225,18 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) if (BRCMS_ISNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11n0initvals16); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" + brcms_err(core, "%s: wl%d: unsupported phy in corerev" " %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else if (D11REV_IS(wlc_hw->corerev, 24)) { if (BRCMS_ISLCNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11lcn0initvals24); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" + brcms_err(core, "%s: wl%d: unsupported phy in corerev" " %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else { - wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n", + brcms_err(core, "%s: wl%d: unsupported corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } @@ -3276,7 +3278,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) err = -1; } if (err != 0) - wiphy_err(wiphy, "wlc_coreinit: txfifo mismatch: ucode size %d" + brcms_err(core, "wlc_coreinit: txfifo mismatch: ucode size %d" " driver size %d index %d\n", buf[i], wlc_hw->xmtfifo_sz[i], i); @@ -3359,8 +3361,6 @@ static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) { bool fastclk; struct brcms_c_info *wlc = wlc_hw->wlc; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; if (!fastclk) @@ -3453,7 +3453,7 @@ static void brcms_c_rate_lookup_init(struct brcms_c_info *wlc, rate = (rateset->rates[i] & BRCMS_RATE_MASK); if (rate > BRCM_MAXRATE) { - wiphy_err(wlc->wiphy, "brcms_c_rate_lookup_init: " + brcms_err(wlc->hw->d11core, "brcms_c_rate_lookup_init: " "invalid rate 0x%X in rate set\n", rateset->rates[i]); continue; @@ -3529,7 +3529,6 @@ static void brcms_c_bandinit_ordered(struct brcms_c_info *wlc, uint parkband; uint i, band_order[2]; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); /* * We might have been bandlocked during down and the chip * power-cycled (hibernate). Figure out the right band to park on @@ -3710,8 +3709,8 @@ static void brcms_c_set_ratetable(struct brcms_c_info *wlc) /* band-specific init */ static void brcms_c_bsinit(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", - wlc->pub->unit, wlc->band->bandunit); + brcms_dbg_info(wlc->hw->d11core, "wl%d: bandunit %d\n", + wlc->pub->unit, wlc->band->bandunit); /* write ucode ACK/CTS rate table */ brcms_c_set_ratetable(wlc); @@ -3734,7 +3733,8 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM, isOFDM ? M_TX_IDLE_BUSY_RATIO_X_16_OFDM : M_TX_IDLE_BUSY_RATIO_X_16_CCK; if (duty_cycle > 100 || duty_cycle < 0) { - wiphy_err(wlc->wiphy, "wl%d: duty cycle value off limit\n", + brcms_err(wlc->hw->d11core, + "wl%d: duty cycle value off limit\n", wlc->pub->unit); return -EINVAL; } @@ -3752,40 +3752,6 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM, return 0; } -/* - * Initialize the base precedence map for dequeueing - * from txq based on WME settings - */ -static void brcms_c_tx_prec_map_init(struct brcms_c_info *wlc) -{ - wlc->tx_prec_map = BRCMS_PREC_BMP_ALL; - memset(wlc->fifo2prec_map, 0, NFIFO * sizeof(u16)); - - wlc->fifo2prec_map[TX_AC_BK_FIFO] = BRCMS_PREC_BMP_AC_BK; - wlc->fifo2prec_map[TX_AC_BE_FIFO] = BRCMS_PREC_BMP_AC_BE; - wlc->fifo2prec_map[TX_AC_VI_FIFO] = BRCMS_PREC_BMP_AC_VI; - wlc->fifo2prec_map[TX_AC_VO_FIFO] = BRCMS_PREC_BMP_AC_VO; -} - -static void -brcms_c_txflowcontrol_signal(struct brcms_c_info *wlc, - struct brcms_txq_info *qi, bool on, int prio) -{ - /* transmit flowcontrol is not yet implemented */ -} - -static void brcms_c_txflowcontrol_reset(struct brcms_c_info *wlc) -{ - struct brcms_txq_info *qi; - - for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) { - if (qi->stopped) { - brcms_c_txflowcontrol_signal(wlc, qi, OFF, ALLPRIO); - qi->stopped = 0; - } - } -} - /* push sw hps and wake state through hardware */ static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc) { @@ -3795,7 +3761,8 @@ static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc) hps = brcms_c_ps_allowed(wlc); - BCMMSG(wlc->wiphy, "wl%d: hps %d\n", wlc->pub->unit, hps); + brcms_dbg_mac80211(wlc->hw->d11core, "wl%d: hps %d\n", wlc->pub->unit, + hps); v1 = bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol)); v2 = MCTL_WAKE; @@ -3881,7 +3848,8 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, { uint bandunit; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: 0x%x\n", wlc_hw->unit, chanspec); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: 0x%x\n", wlc_hw->unit, + chanspec); wlc_hw->chanspec = chanspec; @@ -3942,7 +3910,7 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) u16 old_chanspec = wlc->chanspec; if (!brcms_c_valid_chanspec_db(wlc->cmi, chanspec)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Bad channel %d\n", + brcms_err(wlc->hw->d11core, "wl%d: %s: Bad channel %d\n", wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec)); return; } @@ -3953,8 +3921,8 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) if (wlc->band->bandunit != bandunit || wlc->bandinit_pending) { switchband = true; if (wlc->bandlocked) { - wiphy_err(wlc->wiphy, "wl%d: %s: chspec %d " - "band is locked!\n", + brcms_err(wlc->hw->d11core, + "wl%d: %s: chspec %d band is locked!\n", wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec)); return; @@ -4018,6 +3986,10 @@ void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, */ void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val) { + /* + * Cannot use brcms_dbg_* here because this function is called + * before wlc is sufficiently initialized. + */ BCMMSG(wlc->wiphy, "idx %d, val %d\n", idx, val); switch (idx) { @@ -4090,8 +4062,8 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, /* Only apply params if the core is out of reset and has clocks */ if (!wlc->clk) { - wiphy_err(wlc->wiphy, "wl%d: %s : no-clock\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s : no-clock\n", + wlc->pub->unit, __func__); return; } @@ -4109,7 +4081,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, if (acp_shm.aifs < EDCF_AIFSN_MIN || acp_shm.aifs > EDCF_AIFSN_MAX) { - wiphy_err(wlc->wiphy, "wl%d: edcf_setparams: bad " + brcms_err(wlc->hw->d11core, "wl%d: edcf_setparams: bad " "aifs %d\n", wlc->pub->unit, acp_shm.aifs); } else { acp_shm.cwmin = params->cw_min; @@ -4224,8 +4196,8 @@ static void brcms_c_radio_timer(void *arg) struct brcms_c_info *wlc = (struct brcms_c_info *) arg; if (brcms_deviceremoved(wlc)) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n", + wlc->pub->unit, __func__); brcms_down(wlc->wl); return; } @@ -4238,8 +4210,6 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc) { struct brcms_hardware *wlc_hw = wlc->hw; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return; @@ -4258,14 +4228,14 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc) /* common watchdog code */ static void brcms_c_watchdog(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); if (!wlc->pub->up) return; if (brcms_deviceremoved(wlc)) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n", + wlc->pub->unit, __func__); brcms_down(wlc->wl); return; } @@ -4437,13 +4407,13 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, struct ssb_sprom *sprom = &core->bus->sprom; if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) - BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, - pcidev->vendor, - pcidev->device); + brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit, + pcidev->vendor, + pcidev->device); else - BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, - core->bus->boardinfo.vendor, - core->bus->boardinfo.type); + brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit, + core->bus->boardinfo.vendor, + core->bus->boardinfo.type); wme = true; @@ -4715,8 +4685,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, goto fail; } - BCMMSG(wlc->wiphy, "deviceid 0x%x nbands %d board 0x%x\n", - wlc_hw->deviceid, wlc_hw->_nbands, ai_get_boardtype(wlc_hw->sih)); + brcms_dbg_info(wlc_hw->d11core, "deviceid 0x%x nbands %d board 0x%x\n", + wlc_hw->deviceid, wlc_hw->_nbands, + ai_get_boardtype(wlc_hw->sih)); return err; @@ -4836,56 +4807,6 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc) bi->flags |= BRCMS_BSS_HT; } -static struct brcms_txq_info *brcms_c_txq_alloc(struct brcms_c_info *wlc) -{ - struct brcms_txq_info *qi, *p; - - qi = kzalloc(sizeof(struct brcms_txq_info), GFP_ATOMIC); - if (qi != NULL) { - /* - * Have enough room for control packets along with HI watermark - * Also, add room to txq for total psq packets if all the SCBs - * leave PS mode. The watermark for flowcontrol to OS packets - * will remain the same - */ - brcmu_pktq_init(&qi->q, BRCMS_PREC_COUNT, - 2 * BRCMS_DATAHIWAT + PKTQ_LEN_DEFAULT); - - /* add this queue to the the global list */ - p = wlc->tx_queues; - if (p == NULL) { - wlc->tx_queues = qi; - } else { - while (p->next != NULL) - p = p->next; - p->next = qi; - } - } - return qi; -} - -static void brcms_c_txq_free(struct brcms_c_info *wlc, - struct brcms_txq_info *qi) -{ - struct brcms_txq_info *p; - - if (qi == NULL) - return; - - /* remove the queue from the linked list */ - p = wlc->tx_queues; - if (p == qi) - wlc->tx_queues = p->next; - else { - while (p != NULL && p->next != qi) - p = p->next; - if (p != NULL) - p->next = p->next->next; - } - - kfree(qi); -} - static void brcms_c_update_mimo_band_bwcap(struct brcms_c_info *wlc, u8 bwcap) { uint i; @@ -4991,8 +4912,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc) if (wlc == NULL) return 0; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - callbacks += brcms_b_detach(wlc); /* delete software timers */ @@ -5005,10 +4924,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc) brcms_c_detach_module(wlc); - - while (wlc->tx_queues != NULL) - brcms_c_txq_free(wlc, wlc->tx_queues); - brcms_c_detach_mfree(wlc); return callbacks; } @@ -5026,7 +4941,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) if (wlc_hw->wlc->pub->hw_up) return; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); /* * Enable pll and xtal, initialize the power control registers, @@ -5063,7 +4978,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); /* * Enable pll and xtal, initialize the power control registers, @@ -5077,7 +4992,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) * Configure pci/pcmcia here instead of in brcms_c_attach() * to allow mfg hotswap: down, hotswap (chip power cycle), up. */ - bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core, + bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core, true); /* @@ -5102,8 +5017,6 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) static int brcms_b_up_finish(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - wlc_hw->up = true; wlc_phy_hw_state_upd(wlc_hw->band->pi, true); @@ -5135,7 +5048,7 @@ int brcms_c_up(struct brcms_c_info *wlc) { struct ieee80211_channel *ch; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* HW is turned off so don't try to access it */ if (wlc->pub->hw_off || brcms_deviceremoved(wlc)) @@ -5176,8 +5089,8 @@ int brcms_c_up(struct brcms_c_info *wlc) WL_RADIO_HW_DISABLE); if (bsscfg->enable && bsscfg->BSS) - wiphy_err(wlc->wiphy, "wl%d: up" - ": rfdisable -> " + brcms_err(wlc->hw->d11core, + "wl%d: up: rfdisable -> " "bsscfg_disable()\n", wlc->pub->unit); } @@ -5237,8 +5150,6 @@ static int brcms_b_bmac_down_prep(struct brcms_hardware *wlc_hw) bool dev_gone; uint callbacks = 0; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return callbacks; @@ -5265,8 +5176,6 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw) uint callbacks = 0; bool dev_gone; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return callbacks; @@ -5314,14 +5223,14 @@ uint brcms_c_down(struct brcms_c_info *wlc) uint callbacks = 0; int i; bool dev_gone = false; - struct brcms_txq_info *qi; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* check if we are already in the going down path */ if (wlc->going_down) { - wiphy_err(wlc->wiphy, "wl%d: %s: Driver going down so return" - "\n", wlc->pub->unit, __func__); + brcms_err(wlc->hw->d11core, + "wl%d: %s: Driver going down so return\n", + wlc->pub->unit, __func__); return 0; } if (!wlc->pub->up) @@ -5353,13 +5262,6 @@ uint brcms_c_down(struct brcms_c_info *wlc) wlc_phy_mute_upd(wlc->band->pi, false, PHY_MUTE_ALL); - /* clear txq flow control */ - brcms_c_txflowcontrol_reset(wlc); - - /* flush tx queues */ - for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) - brcmu_pktq_flush(&qi->q, true, NULL, NULL); - callbacks += brcms_b_down_finish(wlc->hw); /* brcms_b_down_finish has done brcms_c_coredisable(). so clk is off */ @@ -5441,7 +5343,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config) default: /* Error */ - wiphy_err(wlc->wiphy, "wl%d: %s: invalid gmode %d\n", + brcms_err(wlc->hw->d11core, "wl%d: %s: invalid gmode %d\n", wlc->pub->unit, __func__, gmode); return -ENOTSUPP; } @@ -5745,45 +5647,6 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, return -ENODATA; } -void brcms_c_print_txstatus(struct tx_status *txs) -{ - pr_debug("\ntxpkt (MPDU) Complete\n"); - - pr_debug("FrameID: %04x TxStatus: %04x\n", txs->frameid, txs->status); - - pr_debug("[15:12] %d frame attempts\n", - (txs->status & TX_STATUS_FRM_RTX_MASK) >> - TX_STATUS_FRM_RTX_SHIFT); - pr_debug(" [11:8] %d rts attempts\n", - (txs->status & TX_STATUS_RTS_RTX_MASK) >> - TX_STATUS_RTS_RTX_SHIFT); - pr_debug(" [7] %d PM mode indicated\n", - txs->status & TX_STATUS_PMINDCTD ? 1 : 0); - pr_debug(" [6] %d intermediate status\n", - txs->status & TX_STATUS_INTERMEDIATE ? 1 : 0); - pr_debug(" [5] %d AMPDU\n", - txs->status & TX_STATUS_AMPDU ? 1 : 0); - pr_debug(" [4:2] %d Frame Suppressed Reason (%s)\n", - (txs->status & TX_STATUS_SUPR_MASK) >> TX_STATUS_SUPR_SHIFT, - (const char *[]) { - "None", - "PMQ Entry", - "Flush request", - "Previous frag failure", - "Channel mismatch", - "Lifetime Expiry", - "Underflow" - } [(txs->status & TX_STATUS_SUPR_MASK) >> - TX_STATUS_SUPR_SHIFT]); - pr_debug(" [1] %d acked\n", - txs->status & TX_STATUS_ACK_RCV ? 1 : 0); - - pr_debug("LastTxTime: %04x Seq: %04x PHYTxStatus: %04x RxAckRSSI: %04x RxAckSQ: %04x\n", - txs->lasttxtime, txs->sequence, txs->phyerr, - (txs->ackphyrxsh & PRXS1_JSSI_MASK) >> PRXS1_JSSI_SHIFT, - (txs->ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT); -} - static bool brcms_c_chipmatch_pci(struct bcma_device *core) { struct pci_dev *pcidev = core->bus->host_pci; @@ -5832,184 +5695,6 @@ bool brcms_c_chipmatch(struct bcma_device *core) } } -#if defined(DEBUG) -void brcms_c_print_txdesc(struct d11txh *txh) -{ - u16 mtcl = le16_to_cpu(txh->MacTxControlLow); - u16 mtch = le16_to_cpu(txh->MacTxControlHigh); - u16 mfc = le16_to_cpu(txh->MacFrameControl); - u16 tfest = le16_to_cpu(txh->TxFesTimeNormal); - u16 ptcw = le16_to_cpu(txh->PhyTxControlWord); - u16 ptcw_1 = le16_to_cpu(txh->PhyTxControlWord_1); - u16 ptcw_1_Fbr = le16_to_cpu(txh->PhyTxControlWord_1_Fbr); - u16 ptcw_1_Rts = le16_to_cpu(txh->PhyTxControlWord_1_Rts); - u16 ptcw_1_FbrRts = le16_to_cpu(txh->PhyTxControlWord_1_FbrRts); - u16 mainrates = le16_to_cpu(txh->MainRates); - u16 xtraft = le16_to_cpu(txh->XtraFrameTypes); - u8 *iv = txh->IV; - u8 *ra = txh->TxFrameRA; - u16 tfestfb = le16_to_cpu(txh->TxFesTimeFallback); - u8 *rtspfb = txh->RTSPLCPFallback; - u16 rtsdfb = le16_to_cpu(txh->RTSDurFallback); - u8 *fragpfb = txh->FragPLCPFallback; - u16 fragdfb = le16_to_cpu(txh->FragDurFallback); - u16 mmodelen = le16_to_cpu(txh->MModeLen); - u16 mmodefbrlen = le16_to_cpu(txh->MModeFbrLen); - u16 tfid = le16_to_cpu(txh->TxFrameID); - u16 txs = le16_to_cpu(txh->TxStatus); - u16 mnmpdu = le16_to_cpu(txh->MaxNMpdus); - u16 mabyte = le16_to_cpu(txh->MaxABytes_MRT); - u16 mabyte_f = le16_to_cpu(txh->MaxABytes_FBR); - u16 mmbyte = le16_to_cpu(txh->MinMBytes); - - u8 *rtsph = txh->RTSPhyHeader; - struct ieee80211_rts rts = txh->rts_frame; - - /* add plcp header along with txh descriptor */ - brcmu_dbg_hex_dump(txh, sizeof(struct d11txh) + 48, - "Raw TxDesc + plcp header:\n"); - - pr_debug("TxCtlLow: %04x ", mtcl); - pr_debug("TxCtlHigh: %04x ", mtch); - pr_debug("FC: %04x ", mfc); - pr_debug("FES Time: %04x\n", tfest); - pr_debug("PhyCtl: %04x%s ", ptcw, - (ptcw & PHY_TXC_SHORT_HDR) ? " short" : ""); - pr_debug("PhyCtl_1: %04x ", ptcw_1); - pr_debug("PhyCtl_1_Fbr: %04x\n", ptcw_1_Fbr); - pr_debug("PhyCtl_1_Rts: %04x ", ptcw_1_Rts); - pr_debug("PhyCtl_1_Fbr_Rts: %04x\n", ptcw_1_FbrRts); - pr_debug("MainRates: %04x ", mainrates); - pr_debug("XtraFrameTypes: %04x ", xtraft); - pr_debug("\n"); - - print_hex_dump_bytes("SecIV:", DUMP_PREFIX_OFFSET, iv, sizeof(txh->IV)); - print_hex_dump_bytes("RA:", DUMP_PREFIX_OFFSET, - ra, sizeof(txh->TxFrameRA)); - - pr_debug("Fb FES Time: %04x ", tfestfb); - print_hex_dump_bytes("Fb RTS PLCP:", DUMP_PREFIX_OFFSET, - rtspfb, sizeof(txh->RTSPLCPFallback)); - pr_debug("RTS DUR: %04x ", rtsdfb); - print_hex_dump_bytes("PLCP:", DUMP_PREFIX_OFFSET, - fragpfb, sizeof(txh->FragPLCPFallback)); - pr_debug("DUR: %04x", fragdfb); - pr_debug("\n"); - - pr_debug("MModeLen: %04x ", mmodelen); - pr_debug("MModeFbrLen: %04x\n", mmodefbrlen); - - pr_debug("FrameID: %04x\n", tfid); - pr_debug("TxStatus: %04x\n", txs); - - pr_debug("MaxNumMpdu: %04x\n", mnmpdu); - pr_debug("MaxAggbyte: %04x\n", mabyte); - pr_debug("MaxAggbyte_fb: %04x\n", mabyte_f); - pr_debug("MinByte: %04x\n", mmbyte); - - print_hex_dump_bytes("RTS PLCP:", DUMP_PREFIX_OFFSET, - rtsph, sizeof(txh->RTSPhyHeader)); - print_hex_dump_bytes("RTS Frame:", DUMP_PREFIX_OFFSET, - (u8 *)&rts, sizeof(txh->rts_frame)); - pr_debug("\n"); -} -#endif /* defined(DEBUG) */ - -#if defined(DEBUG) -static int -brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf, - int len) -{ - int i; - char *p = buf; - char hexstr[16]; - int slen = 0, nlen = 0; - u32 bit; - const char *name; - - if (len < 2 || !buf) - return 0; - - buf[0] = '\0'; - - for (i = 0; flags != 0; i++) { - bit = bd[i].bit; - name = bd[i].name; - if (bit == 0 && flags != 0) { - /* print any unnamed bits */ - snprintf(hexstr, 16, "0x%X", flags); - name = hexstr; - flags = 0; /* exit loop */ - } else if ((flags & bit) == 0) - continue; - flags &= ~bit; - nlen = strlen(name); - slen += nlen; - /* count btwn flag space */ - if (flags != 0) - slen += 1; - /* need NULL char as well */ - if (len <= slen) - break; - /* copy NULL char but don't count it */ - strncpy(p, name, nlen + 1); - p += nlen; - /* copy btwn flag space and NULL char */ - if (flags != 0) - p += snprintf(p, 2, " "); - len -= slen; - } - - /* indicate the str was too short */ - if (flags != 0) { - if (len < 2) - p -= 2 - len; /* overwrite last char */ - p += snprintf(p, 2, ">"); - } - - return (int)(p - buf); -} -#endif /* defined(DEBUG) */ - -#if defined(DEBUG) -void brcms_c_print_rxh(struct d11rxhdr *rxh) -{ - u16 len = rxh->RxFrameSize; - u16 phystatus_0 = rxh->PhyRxStatus_0; - u16 phystatus_1 = rxh->PhyRxStatus_1; - u16 phystatus_2 = rxh->PhyRxStatus_2; - u16 phystatus_3 = rxh->PhyRxStatus_3; - u16 macstatus1 = rxh->RxStatus1; - u16 macstatus2 = rxh->RxStatus2; - char flagstr[64]; - char lenbuf[20]; - static const struct brcms_c_bit_desc macstat_flags[] = { - {RXS_FCSERR, "FCSErr"}, - {RXS_RESPFRAMETX, "Reply"}, - {RXS_PBPRES, "PADDING"}, - {RXS_DECATMPT, "DeCr"}, - {RXS_DECERR, "DeCrErr"}, - {RXS_BCNSENT, "Bcn"}, - {0, NULL} - }; - - brcmu_dbg_hex_dump(rxh, sizeof(struct d11rxhdr), "Raw RxDesc:\n"); - - brcms_c_format_flags(macstat_flags, macstatus1, flagstr, 64); - - snprintf(lenbuf, sizeof(lenbuf), "0x%x", len); - - pr_debug("RxFrameSize: %6s (%d)%s\n", lenbuf, len, - (rxh->PhyRxStatus_0 & PRXS0_SHORTH) ? " short preamble" : ""); - pr_debug("RxPHYStatus: %04x %04x %04x %04x\n", - phystatus_0, phystatus_1, phystatus_2, phystatus_3); - pr_debug("RxMACStatus: %x %s\n", macstatus1, flagstr); - pr_debug("RXMACaggtype: %x\n", - (macstatus2 & RXS_AGGTYPE_MASK)); - pr_debug("RxTSFTime: %04x\n", rxh->RxTSFTime); -} -#endif /* defined(DEBUG) */ - u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate) { u16 table_ptr; @@ -6033,86 +5718,6 @@ u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate) return 2 * brcms_b_read_shm(wlc_hw, table_ptr + (index * 2)); } -static bool -brcms_c_prec_enq_head(struct brcms_c_info *wlc, struct pktq *q, - struct sk_buff *pkt, int prec, bool head) -{ - struct sk_buff *p; - int eprec = -1; /* precedence to evict from */ - - /* Determine precedence from which to evict packet, if any */ - if (pktq_pfull(q, prec)) - eprec = prec; - else if (pktq_full(q)) { - p = brcmu_pktq_peek_tail(q, &eprec); - if (eprec > prec) { - wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d" - "\n", __func__, eprec, prec); - return false; - } - } - - /* Evict if needed */ - if (eprec >= 0) { - bool discard_oldest; - - discard_oldest = ac_bitmap_tst(0, eprec); - - /* Refuse newer packet unless configured to discard oldest */ - if (eprec == prec && !discard_oldest) { - wiphy_err(wlc->wiphy, "%s: No where to go, prec == %d" - "\n", __func__, prec); - return false; - } - - /* Evict packet according to discard policy */ - p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) : - brcmu_pktq_pdeq_tail(q, eprec); - brcmu_pkt_buf_free_skb(p); - } - - /* Enqueue */ - if (head) - p = brcmu_pktq_penq_head(q, prec, pkt); - else - p = brcmu_pktq_penq(q, prec, pkt); - - return true; -} - -/* - * Attempts to queue a packet onto a multiple-precedence queue, - * if necessary evicting a lower precedence packet from the queue. - * - * 'prec' is the precedence number that has already been mapped - * from the packet priority. - * - * Returns true if packet consumed (queued), false if not. - */ -static bool brcms_c_prec_enq(struct brcms_c_info *wlc, struct pktq *q, - struct sk_buff *pkt, int prec) -{ - return brcms_c_prec_enq_head(wlc, q, pkt, prec, false); -} - -void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb, - struct sk_buff *sdu, uint prec) -{ - struct brcms_txq_info *qi = wlc->pkt_queue; /* Check me */ - struct pktq *q = &qi->q; - int prio; - - prio = sdu->priority; - - if (!brcms_c_prec_enq(wlc, q, sdu, prec)) { - /* - * we might hit this condtion in case - * packet flooding from mac80211 stack - */ - brcmu_pkt_buf_free_skb(sdu); - } -} - /* * bcmc_fid_generate: * Generate frame ID for a BCMC packet. The frag field is not used @@ -6140,8 +5745,6 @@ brcms_c_calc_ack_time(struct brcms_c_info *wlc, u32 rspec, { uint dur = 0; - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d\n", - wlc->pub->unit, rspec, preamble_type); /* * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that * is less than or equal to the rate of the immediately previous @@ -6159,8 +5762,6 @@ static uint brcms_c_calc_cts_time(struct brcms_c_info *wlc, u32 rspec, u8 preamble_type) { - BCMMSG(wlc->wiphy, "wl%d: ratespec 0x%x, preamble_type %d\n", - wlc->pub->unit, rspec, preamble_type); return brcms_c_calc_ack_time(wlc, rspec, preamble_type); } @@ -6168,8 +5769,6 @@ static uint brcms_c_calc_ba_time(struct brcms_c_info *wlc, u32 rspec, u8 preamble_type) { - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, " - "preamble_type %d\n", wlc->pub->unit, rspec, preamble_type); /* * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that * is less than or equal to the rate of the immediately previous @@ -6223,9 +5822,6 @@ brcms_c_calc_frame_len(struct brcms_c_info *wlc, u32 ratespec, uint nsyms, mac_len, Ndps, kNdps; uint rate = rspec2rate(ratespec); - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, dur %d\n", - wlc->pub->unit, ratespec, preamble_type, dur); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec); @@ -6292,7 +5888,7 @@ static bool brcms_c_valid_rate(struct brcms_c_info *wlc, u32 rspec, int band, return true; error: if (verbose) - wiphy_err(wlc->wiphy, "wl%d: valid_rate: rate spec 0x%x " + brcms_err(wlc->hw->d11core, "wl%d: valid_rate: rate spec 0x%x " "not in hw_rateset\n", wlc->pub->unit, rspec); return false; @@ -6302,6 +5898,7 @@ static u32 mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, u32 int_val) { + struct bcma_device *core = wlc->hw->d11core; u8 stf = (int_val & NRATE_STF_MASK) >> NRATE_STF_SHIFT; u8 rate = int_val & NRATE_RATE_MASK; u32 rspec; @@ -6318,7 +5915,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if ((wlc->pub->_n_enab & SUPPORT_11N) && ismcs) { /* mcs only allowed when nmode */ if (stf > PHY_TXC1_MODE_SDM) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n", + brcms_err(core, "wl%d: %s: Invalid stf\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6329,8 +5926,8 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if (!CHSPEC_IS40(wlc->home_chanspec) || ((stf != PHY_TXC1_MODE_SISO) && (stf != PHY_TXC1_MODE_CDD))) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid mcs " - "32\n", wlc->pub->unit, __func__); + brcms_err(core, "wl%d: %s: Invalid mcs 32\n", + wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } @@ -6338,9 +5935,9 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, } else if (rate > HIGHEST_SINGLE_STREAM_MCS) { /* mcs > 7 must use stf SDM */ if (stf != PHY_TXC1_MODE_SDM) { - BCMMSG(wlc->wiphy, "wl%d: enabling " - "SDM mode for mcs %d\n", - wlc->pub->unit, rate); + brcms_dbg_mac80211(core, "wl%d: enabling " + "SDM mode for mcs %d\n", + wlc->pub->unit, rate); stf = PHY_TXC1_MODE_SDM; } } else { @@ -6351,15 +5948,15 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if ((stf > PHY_TXC1_MODE_STBC) || (!BRCMS_STBC_CAP_PHY(wlc) && (stf == PHY_TXC1_MODE_STBC))) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid STBC" - "\n", wlc->pub->unit, __func__); + brcms_err(core, "wl%d: %s: Invalid STBC\n", + wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } } } else if (is_ofdm_rate(rate)) { if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid OFDM\n", + brcms_err(core, "wl%d: %s: Invalid OFDM\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6367,20 +5964,20 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, } else if (is_cck_rate(rate)) { if ((cur_band->bandtype != BRCM_BAND_2G) || (stf != PHY_TXC1_MODE_SISO)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid CCK\n", + brcms_err(core, "wl%d: %s: Invalid CCK\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } } else { - wiphy_err(wlc->wiphy, "wl%d: %s: Unknown rate type\n", + brcms_err(core, "wl%d: %s: Unknown rate type\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } /* make sure multiple antennae are available for non-siso rates */ if ((stf != PHY_TXC1_MODE_SISO) && (wlc->stf->txstreams == 1)) { - wiphy_err(wlc->wiphy, "wl%d: %s: SISO antenna but !SISO " + brcms_err(core, "wl%d: %s: SISO antenna but !SISO " "request\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6449,7 +6046,7 @@ static void brcms_c_cck_plcp_set(struct brcms_c_info *wlc, int rate_500, break; default: - wiphy_err(wlc->wiphy, + brcms_err(wlc->hw->d11core, "brcms_c_cck_plcp_set: unsupported rate %d\n", rate_500); rate_500 = BRCM_RATE_1M; @@ -6582,7 +6179,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec) bw = rspec_get_bw(rspec); /* 10Mhz is not supported yet */ if (bw < PHY_TXC1_BW_20MHZ) { - wiphy_err(wlc->wiphy, "phytxctl1_calc: bw %d is " + brcms_err(wlc->hw->d11core, "phytxctl1_calc: bw %d is " "not supported yet, set to 20L\n", bw); bw = PHY_TXC1_BW_20MHZ; } @@ -6609,7 +6206,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec) /* get the phyctl byte from rate phycfg table */ phycfg = brcms_c_rate_legacy_phyctl(rspec2rate(rspec)); if (phycfg == -1) { - wiphy_err(wlc->wiphy, "phytxctl1_calc: wrong " + brcms_err(wlc->hw->d11core, "phytxctl1_calc: wrong " "legacy OFDM/CCK rate\n"); phycfg = 0; } @@ -6689,8 +6286,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { /* non-AP STA should never use BCMC queue */ if (queue == TX_BCMC_FIFO) { - wiphy_err(wlc->wiphy, "wl%d: %s: ASSERT queue == " - "TX_BCMC!\n", wlc->pub->unit, __func__); + brcms_err(wlc->hw->d11core, + "wl%d: %s: ASSERT queue == TX_BCMC!\n", + wlc->pub->unit, __func__); frameid = bcmc_fid_generate(wlc, NULL, txh); } else { /* Increment the counter for first fragment */ @@ -6860,7 +6458,8 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, if ((txrate[k]->flags & IEEE80211_TX_RC_MCS) && (!is_mcs_rate(rspec[k]))) { - wiphy_err(wlc->wiphy, "wl%d: %s: IEEE80211_TX_" + brcms_err(wlc->hw->d11core, + "wl%d: %s: IEEE80211_TX_" "RC_MCS != is_mcs_rate(rspec)\n", wlc->pub->unit, __func__); } @@ -7254,14 +6853,16 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, wlc->fragthresh[queue] = (u16) newfragthresh; } else { - wiphy_err(wlc->wiphy, "wl%d: %s txop invalid " + brcms_err(wlc->hw->d11core, + "wl%d: %s txop invalid " "for rate %d\n", wlc->pub->unit, fifo_names[queue], rspec2rate(rspec[0])); } if (dur > wlc->edcf_txop[ac]) - wiphy_err(wlc->wiphy, "wl%d: %s: %s txop " + brcms_err(wlc->hw->d11core, + "wl%d: %s: %s txop " "exceeded phylen %d/%d dur %d/%d\n", wlc->pub->unit, __func__, fifo_names[queue], @@ -7273,79 +6874,33 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, return 0; } -void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, - struct ieee80211_hw *hw) +static int brcms_c_tx(struct brcms_c_info *wlc, struct sk_buff *skb) { - u8 prio; - uint fifo; - struct scb *scb = &wlc->pri_scb; - struct ieee80211_hdr *d11_header = (struct ieee80211_hdr *)(sdu->data); - - /* - * 802.11 standard requires management traffic - * to go at highest priority - */ - prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority : - MAXPRIO; - fifo = prio2fifo[prio]; - if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0)) - return; - brcms_c_txq_enq(wlc, scb, sdu, BRCMS_PRIO_TO_PREC(prio)); - brcms_c_send_q(wlc); -} - -void brcms_c_send_q(struct brcms_c_info *wlc) -{ - struct sk_buff *pkt[DOT11_MAXNUMFRAGS]; - int prec; - u16 prec_map; - int err = 0, i, count; - uint fifo; - struct brcms_txq_info *qi = wlc->pkt_queue; - struct pktq *q = &qi->q; - struct ieee80211_tx_info *tx_info; - - prec_map = wlc->tx_prec_map; + struct dma_pub *dma; + int fifo, ret = -ENOSPC; + struct d11txh *txh; + u16 frameid = INVALIDFID; - /* Send all the enq'd pkts that we can. - * Dequeue packets with precedence with empty HW fifo only - */ - while (prec_map && (pkt[0] = brcmu_pktq_mdeq(q, prec_map, &prec))) { - tx_info = IEEE80211_SKB_CB(pkt[0]); - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { - err = brcms_c_sendampdu(wlc->ampdu, qi, pkt, prec); - } else { - count = 1; - err = brcms_c_prep_pdu(wlc, pkt[0], &fifo); - if (!err) { - for (i = 0; i < count; i++) - brcms_c_txfifo(wlc, fifo, pkt[i], true, - 1); - } - } + fifo = brcms_ac_to_fifo(skb_get_queue_mapping(skb)); + dma = wlc->hw->di[fifo]; + txh = (struct d11txh *)(skb->data); - if (err == -EBUSY) { - brcmu_pktq_penq_head(q, prec, pkt[0]); - /* - * If send failed due to any other reason than a - * change in HW FIFO condition, quit. Otherwise, - * read the new prec_map! - */ - if (prec_map == wlc->tx_prec_map) - break; - prec_map = wlc->tx_prec_map; - } + if (dma->txavail == 0) { + /* + * We sometimes get a frame from mac80211 after stopping + * the queues. This only ever seems to be a single frame + * and is seems likely to be a race. TX_HEADROOM should + * ensure that we have enough space to handle these stray + * packets, so warn if there isn't. If we're out of space + * in the tx ring and the tx queue isn't stopped then + * we've really got a bug; warn loudly if that happens. + */ + brcms_warn(wlc->hw->d11core, + "Received frame for tx with no space in DMA ring\n"); + WARN_ON(!ieee80211_queue_stopped(wlc->pub->ieee_hw, + skb_get_queue_mapping(skb))); + return -ENOSPC; } -} - -void -brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, - bool commit, s8 txpktpend) -{ - u16 frameid = INVALIDFID; - struct d11txh *txh; - - txh = (struct d11txh *) (p->data); /* When a BC/MC frame is being committed to the BCMC fifo * via DMA (NOT PIO), update ucode or BSS info as appropriate. @@ -7353,16 +6908,6 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, if (fifo == TX_BCMC_FIFO) frameid = le16_to_cpu(txh->TxFrameID); - /* - * Bump up pending count for if not using rpc. If rpc is - * used, this will be handled in brcms_b_txfifo() - */ - if (commit) { - wlc->core->txpktpend[fifo] += txpktpend; - BCMMSG(wlc->wiphy, "pktpend inc %d to %d\n", - txpktpend, wlc->core->txpktpend[fifo]); - } - /* Commit BCMC sequence number in the SHM frame ID location */ if (frameid != INVALIDFID) { /* @@ -7372,8 +6917,52 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, brcms_b_write_shm(wlc->hw, M_BCMC_FID, frameid); } - if (dma_txfast(wlc->hw->di[fifo], p, commit) < 0) + ret = brcms_c_txfifo(wlc, fifo, skb); + /* + * The only reason for brcms_c_txfifo to fail is because + * there weren't any DMA descriptors, but we've already + * checked for that. So if it does fail yell loudly. + */ + WARN_ON_ONCE(ret); + + return ret; +} + +void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, + struct ieee80211_hw *hw) +{ + uint fifo; + struct scb *scb = &wlc->pri_scb; + + fifo = brcms_ac_to_fifo(skb_get_queue_mapping(sdu)); + if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0)) + return; + if (brcms_c_tx(wlc, sdu)) + dev_kfree_skb_any(sdu); +} + +int +brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p) +{ + struct dma_pub *dma = wlc->hw->di[fifo]; + int ret; + u16 queue; + + ret = dma_txfast(wlc, dma, p); + if (ret < 0) wiphy_err(wlc->wiphy, "txfifo: fatal, toss frames !!!\n"); + + /* + * Stop queue if DMA ring is full. Reserve some free descriptors, + * as we sometimes receive a frame from mac80211 after the queues + * are stopped. + */ + queue = skb_get_queue_mapping(p); + if (dma->txavail <= TX_HEADROOM && fifo < TX_BCMC_FIFO && + !ieee80211_queue_stopped(wlc->pub->ieee_hw, queue)) + ieee80211_stop_queue(wlc->pub->ieee_hw, queue); + + return ret; } u32 @@ -7423,19 +7012,6 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec, return rts_rspec; } -void -brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, s8 txpktpend) -{ - wlc->core->txpktpend[fifo] -= txpktpend; - BCMMSG(wlc->wiphy, "pktpend dec %d to %d\n", txpktpend, - wlc->core->txpktpend[fifo]); - - /* There is more room; mark precedences related to this FIFO sendable */ - wlc->tx_prec_map |= wlc->fifo2prec_map[fifo]; - - /* figure out which bsscfg is being worked on... */ -} - /* Update beacon listen interval in shared memory */ static void brcms_c_bcn_li_upd(struct brcms_c_info *wlc) { @@ -7571,7 +7147,8 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, rx_status->rate_idx = 11; break; default: - wiphy_err(wlc->wiphy, "%s: Unknown rate\n", __func__); + brcms_err(wlc->hw->d11core, + "%s: Unknown rate\n", __func__); } /* @@ -7590,7 +7167,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, } else if (is_ofdm_rate(rspec)) { rx_status->flag |= RX_FLAG_SHORTPRE; } else { - wiphy_err(wlc->wiphy, "%s: Unknown modulation\n", + brcms_err(wlc->hw->d11core, "%s: Unknown modulation\n", __func__); } } @@ -7600,12 +7177,12 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, if (rxh->RxStatus1 & RXS_DECERR) { rx_status->flag |= RX_FLAG_FAILED_PLCP_CRC; - wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_PLCP_CRC\n", + brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_PLCP_CRC\n", __func__); } if (rxh->RxStatus1 & RXS_FCSERR) { rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_FCS_CRC\n", + brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_FCS_CRC\n", __func__); } } @@ -7649,9 +7226,6 @@ brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, { uint nsyms, len = 0, kNdps; - BCMMSG(wlc->wiphy, "wl%d: rate %d, len%d\n", - wlc->pub->unit, rspec2rate(ratespec), mac_len); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = (mcs_2_txstreams(mcs) + 1) + @@ -7883,35 +7457,6 @@ void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend) brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend); } -/* prepares pdu for transmission. returns BCM error codes */ -int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop) -{ - uint fifo; - struct d11txh *txh; - struct ieee80211_hdr *h; - struct scb *scb; - - txh = (struct d11txh *) (pdu->data); - h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN); - - /* get the pkt queue info. This was put at brcms_c_sendctl or - * brcms_c_send for PDU */ - fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; - - scb = NULL; - - *fifop = fifo; - - /* return if insufficient dma resources */ - if (*wlc->core->txavail[fifo] < MAX_DMA_SEGS) { - /* Mark precedences related to this FIFO, unsendable */ - /* A fifo is full. Clear precedences related to that FIFO */ - wlc->tx_prec_map &= ~(wlc->fifo2prec_map[fifo]); - return -EBUSY; - } - return 0; -} - int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, uint *blocks) { @@ -7977,13 +7522,15 @@ int brcms_c_get_curband(struct brcms_c_info *wlc) void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) { int timeout = 20; + int i; - /* flush packet queue when requested */ - if (drop) - brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL); + /* Kick DMA to send any pending AMPDU */ + for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++) + if (wlc->hw->di[i]) + dma_txflush(wlc->hw->di[i]); /* wait for queue and DMA fifos to run dry */ - while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) { + while (brcms_txpktpendtot(wlc) > 0) { brcms_msleep(wlc->wl, 1); if (--timeout == 0) @@ -8032,8 +7579,6 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p) uint len; bool is_amsdu; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - /* frame starts with rxhdr */ rxh = (struct d11rxhdr *) (p->data); @@ -8043,8 +7588,9 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p) /* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU subframes */ if (rxh->RxStatus1 & RXS_PBPRES) { if (p->len < 2) { - wiphy_err(wlc->wiphy, "wl%d: recv: rcvd runt of " - "len %d\n", wlc->pub->unit, p->len); + brcms_err(wlc->hw->d11core, + "wl%d: recv: rcvd runt of len %d\n", + wlc->pub->unit, p->len); goto toss; } skb_pull(p, 2); @@ -8089,7 +7635,6 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound) uint n = 0; uint bound_limit = bound ? RXBND : -1; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); skb_queue_head_init(&recv_frames); /* gather received frames */ @@ -8140,10 +7685,9 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) u32 macintstatus; struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; - struct wiphy *wiphy = wlc->wiphy; if (brcms_deviceremoved(wlc)) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return false; @@ -8153,8 +7697,8 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) macintstatus = wlc->macintstatus; wlc->macintstatus = 0; - BCMMSG(wlc->wiphy, "wl%d: macintstatus 0x%x\n", - wlc_hw->unit, macintstatus); + brcms_dbg_int(core, "wl%d: macintstatus 0x%x\n", + wlc_hw->unit, macintstatus); WARN_ON(macintstatus & MI_PRQ); /* PRQ Interrupt in non-MBSS */ @@ -8164,7 +7708,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) if (brcms_b_txstatus(wlc->hw, bounded, &fatal)) wlc->macintstatus |= MI_TFS; if (fatal) { - wiphy_err(wiphy, "MI_TFS: fatal\n"); + brcms_err(core, "MI_TFS: fatal\n"); goto fatal; } } @@ -8174,7 +7718,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) /* ATIM window end */ if (macintstatus & MI_ATIMWINEND) { - BCMMSG(wlc->wiphy, "end of ATIM window\n"); + brcms_dbg_info(core, "end of ATIM window\n"); bcma_set32(core, D11REGOFFS(maccommand), wlc->qvalid); wlc->qvalid = 0; } @@ -8192,7 +7736,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) wlc_phy_noise_sample_intr(wlc_hw->band->pi); if (macintstatus & MI_GP0) { - wiphy_err(wiphy, "wl%d: PSM microcode watchdog fired at %d " + brcms_err(core, "wl%d: PSM microcode watchdog fired at %d " "(seconds). Resetting.\n", wlc_hw->unit, wlc_hw->now); printk_once("%s : PSM Watchdog, chipid 0x%x, chiprev 0x%x\n", @@ -8206,15 +7750,11 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) bcma_write32(core, D11REGOFFS(gptimer), 0); if (macintstatus & MI_RFDISABLE) { - BCMMSG(wlc->wiphy, "wl%d: BMAC Detected a change on the" - " RF Disable Input\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d: BMAC Detected a change on the" + " RF Disable Input\n", wlc_hw->unit); brcms_rfkill_set_hw_state(wlc->wl); } - /* send any enq'd tx packets. Just makes sure to jump start tx */ - if (!pktq_empty(&wlc->pkt_queue->q)) - brcms_c_send_q(wlc); - /* it isn't done and needs to be resched if macintstatus is non-zero */ return wlc->macintstatus != 0; @@ -8229,7 +7769,7 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel; u16 chanspec; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(core, "wl%d\n", wlc->pub->unit); chanspec = ch20mhz_chspec(ch->hw_value); @@ -8286,9 +7826,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) bcma_set16(core, D11REGOFFS(ifs_ctl), IFS_USEEDCF); brcms_c_edcf_setparams(wlc, false); - /* Init precedence maps for empty FIFOs */ - brcms_c_tx_prec_map_init(wlc); - /* read the ucode version if we have not yet done so */ if (wlc->ucode_rev == 0) { wlc->ucode_rev = @@ -8303,9 +7840,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) if (mute_tx) brcms_b_mute(wlc->hw, true); - /* clear tx flow control */ - brcms_c_txflowcontrol_reset(wlc); - /* enable the RF Disable Delay timer */ bcma_write32(core, D11REGOFFS(rfdisabledly), RFDISABLE_DEFAULT); @@ -8464,15 +7998,6 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit, * Complete the wlc default state initializations.. */ - /* allocate our initial queue */ - wlc->pkt_queue = brcms_c_txq_alloc(wlc); - if (wlc->pkt_queue == NULL) { - wiphy_err(wl->wiphy, "wl%d: %s: failed to malloc tx queue\n", - unit, __func__); - err = 100; - goto fail; - } - wlc->bsscfg->wlc = wlc; wlc->mimoft = FT_HT; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h index 8debc74..fb44774 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h @@ -101,9 +101,6 @@ #define DATA_BLOCK_TX_SUPR (1 << 4) -/* 802.1D Priority to TX FIFO number for wme */ -extern const u8 prio2fifo[]; - /* Ucode MCTL_WAKE override bits */ #define BRCMS_WAKE_OVERRIDE_CLKCTL 0x01 #define BRCMS_WAKE_OVERRIDE_PHYREG 0x02 @@ -242,7 +239,6 @@ struct brcms_core { /* fifo */ uint *txavail[NFIFO]; /* # tx descriptors available */ - s16 txpktpend[NFIFO]; /* tx admission control */ struct macstat *macstat_snapshot; /* mac hw prev read values */ }; @@ -382,19 +378,6 @@ struct brcms_hardware { */ }; -/* TX Queue information - * - * Each flow of traffic out of the device has a TX Queue with independent - * flow control. Several interfaces may be associated with a single TX Queue - * if they belong to the same flow of traffic from the device. For multi-channel - * operation there are independent TX Queues for each channel. - */ -struct brcms_txq_info { - struct brcms_txq_info *next; - struct pktq q; - uint stopped; /* tx flow control bits */ -}; - /* * Principal common driver data structure. * @@ -435,11 +418,8 @@ struct brcms_txq_info { * WDlast: last time wlc_watchdog() was called. * edcf_txop[IEEE80211_NUM_ACS]: current txop for each ac. * wme_retries: per-AC retry limits. - * tx_prec_map: Precedence map based on HW FIFO space. - * fifo2prec_map[NFIFO]: pointer to fifo2_prec map based on WME. * bsscfg: set of BSS configurations, idx 0 is default and always valid. * cfg: the primary bsscfg (can be AP or STA). - * tx_queues: common TX Queue list. * modulecb: * mimoft: SIGN or 11N. * cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode. @@ -469,7 +449,6 @@ struct brcms_txq_info { * tempsense_lasttime; * tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM. * tx_duty_cycle_cck: maximum allowed duty cycle for CCK. - * pkt_queue: txq for transmit packets. * wiphy: * pri_scb: primary Station Control Block */ @@ -533,14 +512,9 @@ struct brcms_c_info { u16 edcf_txop[IEEE80211_NUM_ACS]; u16 wme_retries[IEEE80211_NUM_ACS]; - u16 tx_prec_map; - u16 fifo2prec_map[NFIFO]; struct brcms_bss_cfg *bsscfg; - /* tx queue */ - struct brcms_txq_info *tx_queues; - struct modulecb *modulecb; u8 mimoft; @@ -585,7 +559,6 @@ struct brcms_c_info { u16 tx_duty_cycle_ofdm; u16 tx_duty_cycle_cck; - struct brcms_txq_info *pkt_queue; struct wiphy *wiphy; struct scb pri_scb; }; @@ -637,30 +610,13 @@ struct brcms_bss_cfg { struct brcms_bss_info *current_bss; }; -extern void brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, - struct sk_buff *p, - bool commit, s8 txpktpend); -extern void brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, - s8 txpktpend); -extern void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb, - struct sk_buff *sdu, uint prec); -extern void brcms_c_print_txstatus(struct tx_status *txs); +extern int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, + struct sk_buff *p); extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, uint *blocks); -#if defined(DEBUG) -extern void brcms_c_print_txdesc(struct d11txh *txh); -#else -static inline void brcms_c_print_txdesc(struct d11txh *txh) -{ -} -#endif - extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config); extern void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags); -extern void brcms_c_send_q(struct brcms_c_info *wlc); -extern int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, - uint *fifo); extern u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, uint mac_len); extern u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h index 5855f4f..0148dec 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -200,43 +200,6 @@ enum wlc_par_id { /* WL11N Support */ #define AMPDU_AGG_HOST 1 -/* pri is priority encoded in the packet. This maps the Packet priority to - * enqueue precedence as defined in wlc_prec_map - */ -extern const u8 wlc_prio2prec_map[]; -#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7] - -#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */ - -/* Mask to describe all precedence levels */ -#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT) - -/* - * This maps priority to one precedence higher - Used by PS-Poll response - * packets to simulate enqueue-at-head operation, but still maintain the - * order on the queue - */ -#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\ - BRCMS_PREC_COUNT - 1) - -/* Define a bitmap of precedences comprised by each AC */ -#define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE))) -#define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE))) -#define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI))) -#define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC))) - /* network protection config */ #define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */ #define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/brcm80211/brcmsmac/stf.c index ed1d1aa..dd91627 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/stf.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.c @@ -23,6 +23,7 @@ #include "channel.h" #include "main.h" #include "stf.h" +#include "debug.h" #define MIN_SPATIAL_EXPANSION 0 #define MAX_SPATIAL_EXPANSION 1 @@ -160,8 +161,8 @@ bool brcms_c_stf_stbc_rx_set(struct brcms_c_info *wlc, s32 int_val) static int brcms_c_stf_txcore_set(struct brcms_c_info *wlc, u8 Nsts, u8 core_mask) { - BCMMSG(wlc->wiphy, "wl%d: Nsts %d core_mask %x\n", - wlc->pub->unit, Nsts, core_mask); + brcms_dbg_ht(wlc->hw->d11core, "wl%d: Nsts %d core_mask %x\n", + wlc->pub->unit, Nsts, core_mask); if (hweight8(core_mask) > wlc->stf->txstreams) core_mask = 0; @@ -194,7 +195,8 @@ static int brcms_c_stf_spatial_policy_set(struct brcms_c_info *wlc, int val) int i; u8 core_mask = 0; - BCMMSG(wlc->wiphy, "wl%d: val %x\n", wlc->pub->unit, val); + brcms_dbg_ht(wlc->hw->d11core, "wl%d: val %x\n", wlc->pub->unit, + val); wlc->stf->spatial_policy = (s8) val; for (i = 1; i <= MAX_STREAMS_SUPPORTED; i++) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/types.h b/drivers/net/wireless/brcm80211/brcmsmac/types.h index e11ae83..ae1f3ad 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/types.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/types.h @@ -246,7 +246,7 @@ #define BCMMSG(dev, fmt, args...) \ do { \ - if (brcm_msg_level & LOG_TRACE_VAL) \ + if (brcm_msg_level & BRCM_DL_INFO) \ wiphy_err(dev, "%s: " fmt, __func__, ##args); \ } while (0) @@ -281,7 +281,6 @@ struct ieee80211_tx_queue_params; struct brcms_info; struct brcms_c_info; struct brcms_hardware; -struct brcms_txq_info; struct brcms_band; struct dma_pub; struct si_pub; diff --git a/drivers/net/wireless/brcm80211/include/defs.h b/drivers/net/wireless/brcm80211/include/defs.h index f0d8c04..fb7cbcf 100644 --- a/drivers/net/wireless/brcm80211/include/defs.h +++ b/drivers/net/wireless/brcm80211/include/defs.h @@ -78,9 +78,14 @@ #define PM_OFF 0 #define PM_MAX 1 -/* Message levels */ -#define LOG_ERROR_VAL 0x00000001 -#define LOG_TRACE_VAL 0x00000002 +/* Debug levels */ +#define BRCM_DL_INFO 0x00000001 +#define BRCM_DL_MAC80211 0x00000002 +#define BRCM_DL_RX 0x00000004 +#define BRCM_DL_TX 0x00000008 +#define BRCM_DL_INT 0x00000010 +#define BRCM_DL_DMA 0x00000020 +#define BRCM_DL_HT 0x00000040 #define PM_OFF 0 #define PM_MAX 1 diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index df7050a..d39e3e2 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -415,7 +415,7 @@ static void hostap_rx_sta_beacon(local_info_t *local, struct sk_buff *skb, ssid = pos + 2; ssid_len = pos[1]; break; - case WLAN_EID_GENERIC: + case WLAN_EID_VENDOR_SPECIFIC: if (pos[1] >= 4 && pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 && pos[5] == 1) { diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 29b8fa1..46938bc 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1788,10 +1788,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred) } /* Initialize the geo */ - if (libipw_set_geo(priv->ieee, &ipw_geos[0])) { - printk(KERN_WARNING DRV_NAME "Could not set geo\n"); - return 0; - } + libipw_set_geo(priv->ieee, &ipw_geos[0]); priv->ieee->freq_band = LIBIPW_24GHZ_BAND; lock = LOCK_NONE; diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 935120f..482f505 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -10472,7 +10472,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, } else len = src->len; - dst = alloc_skb(len + sizeof(*rt_hdr), GFP_ATOMIC); + dst = alloc_skb(len + sizeof(*rt_hdr) + sizeof(u16)*2, GFP_ATOMIC); if (!dst) continue; @@ -11269,10 +11269,31 @@ static const struct libipw_geo ipw_geos[] = { } }; +static void ipw_set_geo(struct ipw_priv *priv) +{ + int j; + + for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) { + if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE], + ipw_geos[j].name, 3)) + break; + } + + if (j == ARRAY_SIZE(ipw_geos)) { + IPW_WARNING("SKU [%c%c%c] not recognized.\n", + priv->eeprom[EEPROM_COUNTRY_CODE + 0], + priv->eeprom[EEPROM_COUNTRY_CODE + 1], + priv->eeprom[EEPROM_COUNTRY_CODE + 2]); + j = 0; + } + + libipw_set_geo(priv->ieee, &ipw_geos[j]); +} + #define MAX_HW_RESTARTS 5 static int ipw_up(struct ipw_priv *priv) { - int rc, i, j; + int rc, i; /* Age scan list entries found before suspend */ if (priv->suspend_time) { @@ -11310,22 +11331,7 @@ static int ipw_up(struct ipw_priv *priv) memcpy(priv->net_dev->dev_addr, priv->mac_addr, ETH_ALEN); memcpy(priv->net_dev->perm_addr, priv->mac_addr, ETH_ALEN); - for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) { - if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE], - ipw_geos[j].name, 3)) - break; - } - if (j == ARRAY_SIZE(ipw_geos)) { - IPW_WARNING("SKU [%c%c%c] not recognized.\n", - priv->eeprom[EEPROM_COUNTRY_CODE + 0], - priv->eeprom[EEPROM_COUNTRY_CODE + 1], - priv->eeprom[EEPROM_COUNTRY_CODE + 2]); - j = 0; - } - if (libipw_set_geo(priv->ieee, &ipw_geos[j])) { - IPW_WARNING("Could not set geography."); - return 0; - } + ipw_set_geo(priv); if (priv->status & STATUS_RF_KILL_SW) { IPW_WARNING("Radio disabled by module parameter.\n"); diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h index 0b22fb4..6eede52 100644 --- a/drivers/net/wireless/ipw2x00/libipw.h +++ b/drivers/net/wireless/ipw2x00/libipw.h @@ -978,7 +978,7 @@ extern void libipw_network_reset(struct libipw_network *network); /* libipw_geo.c */ extern const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee); -extern int libipw_set_geo(struct libipw_device *ieee, +extern void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo); extern int libipw_is_valid_channel(struct libipw_device *ieee, diff --git a/drivers/net/wireless/ipw2x00/libipw_geo.c b/drivers/net/wireless/ipw2x00/libipw_geo.c index c9fe3c9..218f2a3 100644 --- a/drivers/net/wireless/ipw2x00/libipw_geo.c +++ b/drivers/net/wireless/ipw2x00/libipw_geo.c @@ -132,7 +132,7 @@ u8 libipw_freq_to_channel(struct libipw_device * ieee, u32 freq) return 0; } -int libipw_set_geo(struct libipw_device *ieee, +void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo) { memcpy(ieee->geo.name, geo->name, 3); @@ -143,7 +143,6 @@ int libipw_set_geo(struct libipw_device *ieee, sizeof(struct libipw_channel)); memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels * sizeof(struct libipw_channel)); - return 0; } const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee) diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c index 02e0579..95a1ca1 100644 --- a/drivers/net/wireless/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/ipw2x00/libipw_rx.c @@ -1108,7 +1108,7 @@ static const char *get_info_element_string(u16 id) MFIE_STRING(ERP_INFO); MFIE_STRING(RSN); MFIE_STRING(EXT_SUPP_RATES); - MFIE_STRING(GENERIC); + MFIE_STRING(VENDOR_SPECIFIC); MFIE_STRING(QOS_PARAMETER); default: return "UNKNOWN"; @@ -1248,8 +1248,8 @@ static int libipw_parse_info_param(struct libipw_info_element LIBIPW_DEBUG_MGMT("WLAN_EID_CHALLENGE: ignored\n"); break; - case WLAN_EID_GENERIC: - LIBIPW_DEBUG_MGMT("WLAN_EID_GENERIC: %d bytes\n", + case WLAN_EID_VENDOR_SPECIFIC: + LIBIPW_DEBUG_MGMT("WLAN_EID_VENDOR_SPECIFIC: %d bytes\n", info_element->len); if (!libipw_parse_qos_info_param_IE(info_element, network)) diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index b4bb813..e254cba 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -2919,9 +2919,8 @@ do { \ #define IL_DBG(level, fmt, args...) \ do { \ if (il_get_debug_level(il) & level) \ - dev_printk(KERN_ERR, &il->hw->wiphy->dev, \ - "%c %s " fmt, in_interrupt() ? 'I' : 'U', \ - __func__ , ## args); \ + dev_err(&il->hw->wiphy->dev, "%c %s " fmt, \ + in_interrupt() ? 'I' : 'U', __func__ , ##args); \ } while (0) #define il_print_hex_dump(il, level, p, len) \ diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index 349c205..da58620 100644 --- a/drivers/net/wireless/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -518,7 +518,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, * See iwlagn_mac_channel_switch. */ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - struct iwl6000_channel_switch_cmd cmd; + struct iwl6000_channel_switch_cmd *cmd; u32 switch_time_in_usec, ucode_switch_time; u16 ch; u32 tsf_low; @@ -527,18 +527,25 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, struct ieee80211_vif *vif = ctx->vif; struct iwl_host_cmd hcmd = { .id = REPLY_CHANNEL_SWITCH, - .len = { sizeof(cmd), }, + .len = { sizeof(*cmd), }, .flags = CMD_SYNC, - .data = { &cmd, }, + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, }; + int err; - cmd.band = priv->band == IEEE80211_BAND_2GHZ; + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + hcmd.data[0] = cmd; + + cmd->band = priv->band == IEEE80211_BAND_2GHZ; ch = ch_switch->channel->hw_value; IWL_DEBUG_11H(priv, "channel switch from %u to %u\n", ctx->active.channel, ch); - cmd.channel = cpu_to_le16(ch); - cmd.rxon_flags = ctx->staging.flags; - cmd.rxon_filter_flags = ctx->staging.filter_flags; + cmd->channel = cpu_to_le16(ch); + cmd->rxon_flags = ctx->staging.flags; + cmd->rxon_filter_flags = ctx->staging.filter_flags; switch_count = ch_switch->count; tsf_low = ch_switch->timestamp & 0x0ffffffff; /* @@ -554,23 +561,25 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, switch_count = 0; } if (switch_count <= 1) - cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time); else { switch_time_in_usec = vif->bss_conf.beacon_int * switch_count * TIME_UNIT; ucode_switch_time = iwl_usecs_to_beacons(priv, switch_time_in_usec, beacon_interval); - cmd.switch_time = iwl_add_beacon_time(priv, - priv->ucode_beacon_time, - ucode_switch_time, - beacon_interval); + cmd->switch_time = iwl_add_beacon_time(priv, + priv->ucode_beacon_time, + ucode_switch_time, + beacon_interval); } IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", - cmd.switch_time); - cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR; + cmd->switch_time); + cmd->expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR; - return iwl_dvm_send_cmd(priv, &hcmd); + err = iwl_dvm_send_cmd(priv, &hcmd); + kfree(cmd); + return err; } struct iwl_lib_ops iwl6000_lib = { diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index a275eb9..c862c09 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -524,7 +524,7 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); if (iwlagn_tx_skb(priv, control->sta, skb)) - dev_kfree_skb_any(skb); + ieee80211_free_txskb(hw, skb); } static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, @@ -1357,6 +1357,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw, vif_priv->ctx = ctx; ctx->vif = vif; + /* + * In SNIFFER device type, the firmware reports the FCS to + * the host, rather than snipping it off. Unfortunately, + * mac80211 doesn't (yet) provide a per-packet flag for + * this, so that we have to set the hardware flag based + * on the interfaces added. As the monitor interface can + * only be present by itself, and will be removed before + * other interfaces are added, this is safe. + */ + if (vif->type == NL80211_IFTYPE_MONITOR) + priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS; + else + priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; + err = iwl_setup_interface(priv, ctx); if (!err || reset) goto out; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index ac2681c..e3a07c9 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -2105,7 +2105,7 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]); - dev_kfree_skb_any(skb); + ieee80211_free_txskb(priv->hw, skb); } static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index c81b978..bb32510 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -327,6 +327,14 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority) dma_map_page(trans->dev, page, 0, PAGE_SIZE << trans_pcie->rx_page_order, DMA_FROM_DEVICE); + if (dma_mapping_error(trans->dev, rxb->page_dma)) { + rxb->page = NULL; + spin_lock_irqsave(&rxq->lock, flags); + list_add(&rxb->list, &rxq->rx_used); + spin_unlock_irqrestore(&rxq->lock, flags); + __free_pages(page, trans_pcie->rx_page_order); + return; + } /* dma address must be no more than 36 bits */ BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); /* and also 256 byte aligned! */ @@ -677,8 +685,19 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, dma_map_page(trans->dev, rxb->page, 0, PAGE_SIZE << trans_pcie->rx_page_order, DMA_FROM_DEVICE); - list_add_tail(&rxb->list, &rxq->rx_free); - rxq->free_count++; + if (dma_mapping_error(trans->dev, rxb->page_dma)) { + /* + * free the page(s) as well to not break + * the invariant that the items on the used + * list have no page(s) + */ + __free_pages(rxb->page, trans_pcie->rx_page_order); + rxb->page = NULL; + list_add_tail(&rxb->list, &rxq->rx_used); + } else { + list_add_tail(&rxb->list, &rxq->rx_free); + rxq->free_count++; + } } else list_add_tail(&rxb->list, &rxq->rx_used); spin_unlock_irqrestore(&rxq->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 9f317b0..f6c21e7 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -116,13 +116,11 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans) PCI_CFG_LINK_CTRL_VAL_L1_EN) { /* L1-ASPM enabled; disable(!) L0S */ iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - dev_printk(KERN_INFO, trans->dev, - "L1 Enabled; Disabling L0S\n"); + dev_info(trans->dev, "L1 Enabled; Disabling L0S\n"); } else { /* L1-ASPM disabled; enable(!) L0S */ iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - dev_printk(KERN_INFO, trans->dev, - "L1 Disabled; Enabling L0S\n"); + dev_info(trans->dev, "L1 Disabled; Enabling L0S\n"); } trans->pm_support = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN); } @@ -1272,22 +1270,20 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, DMA_BIT_MASK(32)); /* both attempts failed: */ if (err) { - dev_printk(KERN_ERR, &pdev->dev, - "No suitable DMA available.\n"); + dev_err(&pdev->dev, "No suitable DMA available\n"); goto out_pci_disable_device; } } err = pci_request_regions(pdev, DRV_NAME); if (err) { - dev_printk(KERN_ERR, &pdev->dev, - "pci_request_regions failed\n"); + dev_err(&pdev->dev, "pci_request_regions failed\n"); goto out_pci_disable_device; } trans_pcie->hw_base = pci_ioremap_bar(pdev, 0); if (!trans_pcie->hw_base) { - dev_printk(KERN_ERR, &pdev->dev, "pci_ioremap_bar failed\n"); + dev_err(&pdev->dev, "pci_ioremap_bar failed\n"); err = -ENODEV; goto out_pci_release_regions; } @@ -1298,8 +1294,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, err = pci_enable_msi(pdev); if (err) { - dev_printk(KERN_ERR, &pdev->dev, - "pci_enable_msi failed(0X%x)\n", err); + dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", err); /* enable rfkill interrupt: hw bug w/a */ pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 4cb2343..739309e 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -588,17 +588,38 @@ static int if_sdio_prog_real(struct if_sdio_card *card, size = fw->size; while (size) { - ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); - if (ret) - goto release; + timeout = jiffies + HZ; + while (1) { + ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); + if (ret) + goto release; - req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, &ret); - if (ret) - goto release; + req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, + &ret); + if (ret) + goto release; + + req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, + &ret) << 8; + if (ret) + goto release; + + /* + * For SD8688 wait until the length is not 0, 1 or 2 + * before downloading the first FW block, + * since BOOT code writes the register to indicate the + * helper/FW download winner, + * the value could be 1 or 2 (Func1 or Func2). + */ + if ((size != fw->size) || (req_size > 2)) + break; + if (time_after(jiffies, timeout)) { + ret = -ETIMEDOUT; + goto release; + } + mdelay(1); + } - req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, &ret) << 8; - if (ret) - goto release; /* lbs_deb_sdio("firmware wants %d bytes\n", (int)req_size); */ diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index 9780775..3e81264 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -101,7 +101,7 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action, switch (action) { case CMD_ACT_MESH_CONFIG_START: - ie->id = WLAN_EID_GENERIC; + ie->id = WLAN_EID_VENDOR_SPECIFIC; ie->val.oui[0] = 0x00; ie->val.oui[1] = 0x50; ie->val.oui[2] = 0x43; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 429ca32..a8ec708 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -44,9 +44,9 @@ static int radios = 2; module_param(radios, int, 0444); MODULE_PARM_DESC(radios, "Number of simulated radios"); -static bool fake_hw_scan; -module_param(fake_hw_scan, bool, 0444); -MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler"); +static int channels = 1; +module_param(channels, int, 0444); +MODULE_PARM_DESC(channels, "Number of concurrent channels"); /** * enum hwsim_regtest - the type of regulatory tests we offer @@ -166,7 +166,9 @@ struct hwsim_vif_priv { static inline void hwsim_check_magic(struct ieee80211_vif *vif) { struct hwsim_vif_priv *vp = (void *)vif->drv_priv; - WARN_ON(vp->magic != HWSIM_VIF_MAGIC); + WARN(vp->magic != HWSIM_VIF_MAGIC, + "Invalid VIF (%p) magic %#x, %pM, %d/%d\n", + vif, vp->magic, vif->addr, vif->type, vif->p2p); } static inline void hwsim_set_magic(struct ieee80211_vif *vif) @@ -185,7 +187,7 @@ struct hwsim_sta_priv { u32 magic; }; -#define HWSIM_STA_MAGIC 0x6d537748 +#define HWSIM_STA_MAGIC 0x6d537749 static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta) { @@ -205,6 +207,30 @@ static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta) sp->magic = 0; } +struct hwsim_chanctx_priv { + u32 magic; +}; + +#define HWSIM_CHANCTX_MAGIC 0x6d53774a + +static inline void hwsim_check_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + WARN_ON(cp->magic != HWSIM_CHANCTX_MAGIC); +} + +static inline void hwsim_set_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + cp->magic = HWSIM_CHANCTX_MAGIC; +} + +static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + cp->magic = 0; +} + static struct class *hwsim_class; static struct net_device *hwsim_mon; /* global monitor netdev */ @@ -299,6 +325,13 @@ struct mac80211_hwsim_data { struct mac_address addresses[2]; + struct ieee80211_channel *tmp_chan; + struct delayed_work roc_done; + struct delayed_work hw_scan; + struct cfg80211_scan_request *hw_scan_request; + struct ieee80211_vif *hw_scan_vif; + int scan_chan_idx; + struct ieee80211_channel *channel; unsigned long beacon_int; /* in jiffies unit */ unsigned int rx_filter; @@ -396,7 +429,8 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, } static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, - struct sk_buff *tx_skb) + struct sk_buff *tx_skb, + struct ieee80211_channel *chan) { struct mac80211_hwsim_data *data = hw->priv; struct sk_buff *skb; @@ -423,7 +457,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, hdr->rt_tsft = __mac80211_hwsim_get_tsf(data); hdr->rt_flags = 0; hdr->rt_rate = txrate->bitrate / 5; - hdr->rt_channel = cpu_to_le16(data->channel->center_freq); + hdr->rt_channel = cpu_to_le16(chan->center_freq); flags = IEEE80211_CHAN_2GHZ; if (txrate->flags & IEEE80211_RATE_ERP_G) flags |= IEEE80211_CHAN_OFDM; @@ -441,9 +475,9 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, } -static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr) +static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan, + const u8 *addr) { - struct mac80211_hwsim_data *data = hw->priv; struct sk_buff *skb; struct hwsim_radiotap_hdr *hdr; u16 flags; @@ -464,7 +498,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr) (1 << IEEE80211_RADIOTAP_CHANNEL)); hdr->rt_flags = 0; hdr->rt_rate = 0; - hdr->rt_channel = cpu_to_le16(data->channel->center_freq); + hdr->rt_channel = cpu_to_le16(chan->center_freq); flags = IEEE80211_CHAN_2GHZ; hdr->rt_chbitmask = cpu_to_le16(flags); @@ -537,6 +571,7 @@ static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data, md.ret = false; md.addr = addr; ieee80211_iterate_active_interfaces_atomic(data->hw, + IEEE80211_IFACE_ITER_NORMAL, mac80211_hwsim_addr_iter, &md); @@ -556,12 +591,6 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, int i; struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES]; - if (data->idle) { - wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); - dev_kfree_skb(my_skb); - return; - } - if (data->ps != PS_DISABLED) hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); /* If the queue contains MAX_QUEUE skb's drop some */ @@ -629,8 +658,38 @@ nla_put_failure: printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); } +static bool hwsim_chans_compat(struct ieee80211_channel *c1, + struct ieee80211_channel *c2) +{ + if (!c1 || !c2) + return false; + + return c1->center_freq == c2->center_freq; +} + +struct tx_iter_data { + struct ieee80211_channel *channel; + bool receive; +}; + +static void mac80211_hwsim_tx_iter(void *_data, u8 *addr, + struct ieee80211_vif *vif) +{ + struct tx_iter_data *data = _data; + + if (!vif->chanctx_conf) + return; + + if (!hwsim_chans_compat(data->channel, + rcu_dereference(vif->chanctx_conf)->channel)) + return; + + data->receive = true; +} + static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, - struct sk_buff *skb) + struct sk_buff *skb, + struct ieee80211_channel *chan) { struct mac80211_hwsim_data *data = hw->priv, *data2; bool ack = false; @@ -639,15 +698,10 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, struct ieee80211_rx_status rx_status; struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info); - if (data->idle) { - wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); - return false; - } - memset(&rx_status, 0, sizeof(rx_status)); rx_status.flag |= RX_FLAG_MACTIME_MPDU; - rx_status.freq = data->channel->center_freq; - rx_status.band = data->channel->band; + rx_status.freq = chan->center_freq; + rx_status.band = chan->band; rx_status.rate_idx = info->control.rates[0].idx; if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS) rx_status.flag |= RX_FLAG_HT; @@ -673,16 +727,30 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, list_for_each_entry(data2, &hwsim_radios, list) { struct sk_buff *nskb; struct ieee80211_mgmt *mgmt; + struct tx_iter_data tx_iter_data = { + .receive = false, + .channel = chan, + }; if (data == data2) continue; - if (data2->idle || !data2->started || - !hwsim_ps_rx_ok(data2, skb) || !data2->channel || - data->channel->center_freq != data2->channel->center_freq || - !(data->group & data2->group)) + if (!data2->started || (data2->idle && !data2->tmp_chan) || + !hwsim_ps_rx_ok(data2, skb)) + continue; + + if (!(data->group & data2->group)) continue; + if (!hwsim_chans_compat(chan, data2->tmp_chan) && + !hwsim_chans_compat(chan, data2->channel)) { + ieee80211_iterate_active_interfaces_atomic( + data2->hw, IEEE80211_IFACE_ITER_NORMAL, + mac80211_hwsim_tx_iter, &tx_iter_data); + if (!tx_iter_data.receive) + continue; + } + nskb = skb_copy(skb, GFP_ATOMIC); if (nskb == NULL) continue; @@ -713,18 +781,51 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) { + struct mac80211_hwsim_data *data = hw->priv; + struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *channel; bool ack; - struct ieee80211_tx_info *txi; u32 _portid; - mac80211_hwsim_monitor_rx(hw, skb); - - if (skb->len < 10) { + if (WARN_ON(skb->len < 10)) { /* Should not happen; just a sanity check for addr1 use */ dev_kfree_skb(skb); return; } + if (channels == 1) { + channel = data->channel; + } else if (txi->hw_queue == 4) { + channel = data->tmp_chan; + } else { + chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf); + if (chanctx_conf) + channel = chanctx_conf->channel; + else + channel = NULL; + } + + if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) { + dev_kfree_skb(skb); + return; + } + + if (data->idle && !data->tmp_chan) { + wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); + dev_kfree_skb(skb); + return; + } + + if (txi->control.vif) + hwsim_check_magic(txi->control.vif); + if (control->sta) + hwsim_check_sta_magic(control->sta); + + txi->rate_driver_data[0] = channel; + + mac80211_hwsim_monitor_rx(hw, skb, channel); + /* wmediumd mode check */ _portid = ACCESS_ONCE(wmediumd_portid); @@ -732,15 +833,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); /* NO wmediumd detected, perfect medium simulation */ - ack = mac80211_hwsim_tx_frame_no_nl(hw, skb); + ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel); if (ack && skb->len >= 16) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - mac80211_hwsim_monitor_ack(hw, hdr->addr2); + mac80211_hwsim_monitor_ack(channel, hdr->addr2); } - txi = IEEE80211_SKB_CB(skb); - ieee80211_tx_info_clear_status(txi); /* frame was transmitted at most favorable rate at first attempt */ @@ -778,6 +877,13 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, __func__, ieee80211_vif_type_p2p(vif), vif->addr); hwsim_set_magic(vif); + + vif->cab_queue = 0; + vif->hw_queue[IEEE80211_AC_VO] = 0; + vif->hw_queue[IEEE80211_AC_VI] = 1; + vif->hw_queue[IEEE80211_AC_BE] = 2; + vif->hw_queue[IEEE80211_AC_BK] = 3; + return 0; } @@ -807,14 +913,26 @@ static void mac80211_hwsim_remove_interface( hwsim_clear_magic(vif); } +static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ieee80211_channel *chan) +{ + u32 _pid = ACCESS_ONCE(wmediumd_portid); + + mac80211_hwsim_monitor_rx(hw, skb, chan); + + if (_pid) + return mac80211_hwsim_tx_frame_nl(hw, skb, _pid); + + mac80211_hwsim_tx_frame_no_nl(hw, skb, chan); + dev_kfree_skb(skb); +} static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, struct ieee80211_vif *vif) { struct ieee80211_hw *hw = arg; struct sk_buff *skb; - struct ieee80211_tx_info *info; - u32 _portid; hwsim_check_magic(vif); @@ -826,18 +944,9 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, skb = ieee80211_beacon_get(hw, vif); if (skb == NULL) return; - info = IEEE80211_SKB_CB(skb); - - mac80211_hwsim_monitor_rx(hw, skb); - - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); - mac80211_hwsim_tx_frame_no_nl(hw, skb); - dev_kfree_skb(skb); + mac80211_hwsim_tx_frame(hw, skb, + rcu_dereference(vif->chanctx_conf)->channel); } @@ -850,7 +959,8 @@ static void mac80211_hwsim_beacon(unsigned long arg) return; ieee80211_iterate_active_interfaces_atomic( - hw, mac80211_hwsim_beacon_tx, hw); + hw, IEEE80211_IFACE_ITER_NORMAL, + mac80211_hwsim_beacon_tx, hw); data->beacon_timer.expires = jiffies + data->beacon_int; add_timer(&data->beacon_timer); @@ -877,7 +987,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) wiphy_debug(hw->wiphy, "%s (freq=%d/%s idle=%d ps=%d smps=%s)\n", __func__, - conf->channel->center_freq, + conf->channel ? conf->channel->center_freq : 0, hwsim_chantypes[conf->channel_type], !!(conf->flags & IEEE80211_CONF_IDLE), !!(conf->flags & IEEE80211_CONF_PS), @@ -886,6 +996,9 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) data->idle = !!(conf->flags & IEEE80211_CONF_IDLE); data->channel = conf->channel; + + WARN_ON(data->channel && channels > 1); + data->power_level = conf->power_level; if (!data->started || !data->beacon_int) del_timer(&data->beacon_timer); @@ -972,6 +1085,9 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, wiphy_debug(hw->wiphy, " BASIC_RATES: 0x%llx\n", (unsigned long long) info->basic_rates); } + + if (changed & BSS_CHANGED_TXPOWER) + wiphy_debug(hw->wiphy, " TX Power: %d dBm\n", info->txpower); } static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw, @@ -1166,45 +1282,102 @@ static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop) /* Not implemented, queues only on kernel side */ } -struct hw_scan_done { - struct delayed_work w; - struct ieee80211_hw *hw; -}; - -static void hw_scan_done(struct work_struct *work) +static void hw_scan_work(struct work_struct *work) { - struct hw_scan_done *hsd = - container_of(work, struct hw_scan_done, w.work); + struct mac80211_hwsim_data *hwsim = + container_of(work, struct mac80211_hwsim_data, hw_scan.work); + struct cfg80211_scan_request *req = hwsim->hw_scan_request; + int dwell, i; - ieee80211_scan_completed(hsd->hw, false); - kfree(hsd); + mutex_lock(&hwsim->mutex); + if (hwsim->scan_chan_idx >= req->n_channels) { + wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n"); + ieee80211_scan_completed(hwsim->hw, false); + hwsim->hw_scan_request = NULL; + hwsim->hw_scan_vif = NULL; + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + return; + } + + wiphy_debug(hwsim->hw->wiphy, "hw scan %d MHz\n", + req->channels[hwsim->scan_chan_idx]->center_freq); + + hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx]; + if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN || + !req->n_ssids) { + dwell = 120; + } else { + dwell = 30; + /* send probes */ + for (i = 0; i < req->n_ssids; i++) { + struct sk_buff *probe; + + probe = ieee80211_probereq_get(hwsim->hw, + hwsim->hw_scan_vif, + req->ssids[i].ssid, + req->ssids[i].ssid_len, + req->ie, req->ie_len); + if (!probe) + continue; + local_bh_disable(); + mac80211_hwsim_tx_frame(hwsim->hw, probe, + hwsim->tmp_chan); + local_bh_enable(); + } + } + ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, + msecs_to_jiffies(dwell)); + hwsim->scan_chan_idx++; + mutex_unlock(&hwsim->mutex); } static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { - struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL); + struct mac80211_hwsim_data *hwsim = hw->priv; int i; - if (!hsd) - return -ENOMEM; - - hsd->hw = hw; - INIT_DELAYED_WORK(&hsd->w, hw_scan_done); + mutex_lock(&hwsim->mutex); + if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { + mutex_unlock(&hwsim->mutex); + return -EBUSY; + } + hwsim->hw_scan_request = req; + hwsim->hw_scan_vif = vif; + hwsim->scan_chan_idx = 0; + mutex_unlock(&hwsim->mutex); - printk(KERN_DEBUG "hwsim hw_scan request\n"); + wiphy_debug(hw->wiphy, "hwsim hw_scan request\n"); for (i = 0; i < req->n_channels; i++) printk(KERN_DEBUG "hwsim hw_scan freq %d\n", req->channels[i]->center_freq); print_hex_dump(KERN_DEBUG, "scan IEs: ", DUMP_PREFIX_OFFSET, 16, 1, req->ie, req->ie_len, 1); - ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ); + ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0); return 0; } +static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n"); + + cancel_delayed_work_sync(&hwsim->hw_scan); + + mutex_lock(&hwsim->mutex); + ieee80211_scan_completed(hwsim->hw, true); + hwsim->tmp_chan = NULL; + hwsim->hw_scan_request = NULL; + hwsim->hw_scan_vif = NULL; + mutex_unlock(&hwsim->mutex); +} + static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw) { struct mac80211_hwsim_data *hwsim = hw->priv; @@ -1235,6 +1408,105 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw) mutex_unlock(&hwsim->mutex); } +static void hw_roc_done(struct work_struct *work) +{ + struct mac80211_hwsim_data *hwsim = + container_of(work, struct mac80211_hwsim_data, roc_done.work); + + mutex_lock(&hwsim->mutex); + ieee80211_remain_on_channel_expired(hwsim->hw); + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hwsim->hw->wiphy, "hwsim ROC expired\n"); +} + +static int mac80211_hwsim_roc(struct ieee80211_hw *hw, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + int duration) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + mutex_lock(&hwsim->mutex); + if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { + mutex_unlock(&hwsim->mutex); + return -EBUSY; + } + + hwsim->tmp_chan = chan; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n", + chan->center_freq, duration); + + ieee80211_ready_on_channel(hw); + + ieee80211_queue_delayed_work(hw, &hwsim->roc_done, + msecs_to_jiffies(duration)); + return 0; +} + +static int mac80211_hwsim_croc(struct ieee80211_hw *hw) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + cancel_delayed_work_sync(&hwsim->roc_done); + + mutex_lock(&hwsim->mutex); + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hw->wiphy, "hwsim ROC canceled\n"); + + return 0; +} + +static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_set_chanctx_magic(ctx); + wiphy_debug(hw->wiphy, "add channel context %d MHz/%d\n", + ctx->channel->center_freq, ctx->channel_type); + return 0; +} + +static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + wiphy_debug(hw->wiphy, "remove channel context %d MHz/%d\n", + ctx->channel->center_freq, ctx->channel_type); + hwsim_check_chanctx_magic(ctx); + hwsim_clear_chanctx_magic(ctx); +} + +static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, + u32 changed) +{ + hwsim_check_chanctx_magic(ctx); + wiphy_debug(hw->wiphy, "change channel context %#x (%d MHz/%d)\n", + changed, ctx->channel->center_freq, ctx->channel_type); +} + +static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_check_magic(vif); + hwsim_check_chanctx_magic(ctx); + + return 0; +} + +static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_check_magic(vif); + hwsim_check_chanctx_magic(ctx); +} + static struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, @@ -1315,7 +1587,6 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_pspoll *pspoll; - u32 _portid; if (!vp->assoc) return; @@ -1335,25 +1606,18 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); memcpy(pspoll->ta, mac, ETH_ALEN); - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); - - if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) - printk(KERN_DEBUG "%s: PS-poll frame not ack'ed\n", __func__); - dev_kfree_skb(skb); + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->channel); + rcu_read_unlock(); } - static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, struct ieee80211_vif *vif, int ps) { struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_hdr *hdr; - u32 _portid; if (!vp->assoc) return; @@ -1374,15 +1638,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, memcpy(hdr->addr2, mac, ETH_ALEN); memcpy(hdr->addr3, vp->bssid, ETH_ALEN); - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); - - if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) - printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__); - dev_kfree_skb(skb); + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->channel); + rcu_read_unlock(); } @@ -1423,14 +1682,17 @@ static int hwsim_fops_ps_write(void *dat, u64 val) if (val == PS_MANUAL_POLL) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_ps_poll, data); data->ps_poll_pending = true; } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_nullfunc_ps, data); } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_nullfunc_no_ps, data); } @@ -1551,7 +1813,8 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, (hwsim_flags & HWSIM_TX_STAT_ACK)) { if (skb->len >= 16) { hdr = (struct ieee80211_hdr *) skb->data; - mac80211_hwsim_monitor_ack(data2->hw, hdr->addr2); + mac80211_hwsim_monitor_ack(txi->rate_driver_data[0], + hdr->addr2); } txi->flags |= IEEE80211_TX_STAT_ACK; } @@ -1566,7 +1829,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct genl_info *info) { - struct mac80211_hwsim_data *data2; + struct mac80211_hwsim_data *data2; struct ieee80211_rx_status rx_status; struct mac_address *dst; int frame_data_len; @@ -1574,9 +1837,9 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct sk_buff *skb = NULL; if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] || - !info->attrs[HWSIM_ATTR_FRAME] || - !info->attrs[HWSIM_ATTR_RX_RATE] || - !info->attrs[HWSIM_ATTR_SIGNAL]) + !info->attrs[HWSIM_ATTR_FRAME] || + !info->attrs[HWSIM_ATTR_RX_RATE] || + !info->attrs[HWSIM_ATTR_SIGNAL]) goto out; dst = (struct mac_address *)nla_data( @@ -1604,7 +1867,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, /* check if radio is configured properly */ - if (data2->idle || !data2->started || !data2->channel) + if (data2->idle || !data2->started) goto out; /*A frame is received from user space*/ @@ -1688,6 +1951,11 @@ static struct notifier_block hwsim_netlink_notifier = { static int hwsim_init_netlink(void) { int rc; + + /* userspace test API hasn't been adjusted for multi-channel */ + if (channels > 1) + return 0; + printk(KERN_INFO "mac80211_hwsim: initializing netlink\n"); rc = genl_register_family_with_ops(&hwsim_genl_family, @@ -1710,6 +1978,10 @@ static void hwsim_exit_netlink(void) { int ret; + /* userspace test API hasn't been adjusted for multi-channel */ + if (channels > 1) + return; + printk(KERN_INFO "mac80211_hwsim: closing netlink\n"); /* unregister the notifier */ netlink_unregister_notifier(&hwsim_netlink_notifier); @@ -1732,7 +2004,7 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, }; -static const struct ieee80211_iface_combination hwsim_if_comb = { +static struct ieee80211_iface_combination hwsim_if_comb = { .limits = hwsim_if_limits, .n_limits = ARRAY_SIZE(hwsim_if_limits), .max_interfaces = 2048, @@ -1750,10 +2022,30 @@ static int __init init_mac80211_hwsim(void) if (radios < 1 || radios > 100) return -EINVAL; - if (fake_hw_scan) { + if (channels < 1) + return -EINVAL; + + if (channels > 1) { + hwsim_if_comb.num_different_channels = channels; mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan; + mac80211_hwsim_ops.cancel_hw_scan = + mac80211_hwsim_cancel_hw_scan; mac80211_hwsim_ops.sw_scan_start = NULL; mac80211_hwsim_ops.sw_scan_complete = NULL; + mac80211_hwsim_ops.remain_on_channel = + mac80211_hwsim_roc; + mac80211_hwsim_ops.cancel_remain_on_channel = + mac80211_hwsim_croc; + mac80211_hwsim_ops.add_chanctx = + mac80211_hwsim_add_chanctx; + mac80211_hwsim_ops.remove_chanctx = + mac80211_hwsim_remove_chanctx; + mac80211_hwsim_ops.change_chanctx = + mac80211_hwsim_change_chanctx; + mac80211_hwsim_ops.assign_vif_chanctx = + mac80211_hwsim_assign_vif_chanctx; + mac80211_hwsim_ops.unassign_vif_chanctx = + mac80211_hwsim_unassign_vif_chanctx; } spin_lock_init(&hwsim_radio_lock); @@ -1803,13 +2095,18 @@ static int __init init_mac80211_hwsim(void) hw->wiphy->iface_combinations = &hwsim_if_comb; hw->wiphy->n_iface_combinations = 1; - if (fake_hw_scan) { + if (channels > 1) { hw->wiphy->max_scan_ssids = 255; hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; + hw->wiphy->max_remain_on_channel_duration = 1000; } + INIT_DELAYED_WORK(&data->roc_done, hw_roc_done); + INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work); + hw->channel_change_time = 1; - hw->queues = 4; + hw->queues = 5; + hw->offchannel_tx_hw_queue = 4; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | @@ -1824,7 +2121,8 @@ static int __init init_mac80211_hwsim(void) IEEE80211_HW_SUPPORTS_STATIC_SMPS | IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_WANT_MONITOR_VIF; + IEEE80211_HW_WANT_MONITOR_VIF | + IEEE80211_HW_QUEUE_CONTROL; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 395f1bf..68d52cf 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -197,7 +197,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, ra_list_flags); mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad); - mwifiex_write_data_complete(adapter, skb_src, 0); + mwifiex_write_data_complete(adapter, skb_src, 0, 0); spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); @@ -256,7 +256,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb_aggr, -1); + mwifiex_write_data_complete(adapter, skb_aggr, 1, -1); return -1; } if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA && @@ -282,13 +282,13 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, dev_err(adapter->dev, "%s: host_to_card failed: %#x\n", __func__, ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb_aggr, ret); + mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); return 0; case -EINPROGRESS: adapter->data_sent = false; break; case 0: - mwifiex_write_data_complete(adapter, skb_aggr, ret); + mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); break; default: break; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 9402b93..4a97acd 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -58,8 +58,7 @@ mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); else - mwifiex_process_rx_packet(priv->adapter, - rx_tmp_ptr); + mwifiex_process_rx_packet(priv, rx_tmp_ptr); } } @@ -106,7 +105,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); else - mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); + mwifiex_process_rx_packet(priv, rx_tmp_ptr); } spin_lock_irqsave(&priv->rx_pkt_lock, flags); @@ -442,8 +441,7 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) mwifiex_handle_uap_rx_forward(priv, payload); else - mwifiex_process_rx_packet(priv->adapter, - payload); + mwifiex_process_rx_packet(priv, payload); } return 0; } diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig index 8e384fa..b2e2772 100644 --- a/drivers/net/wireless/mwifiex/Kconfig +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -1,7 +1,6 @@ config MWIFIEX tristate "Marvell WiFi-Ex Driver" depends on CFG80211 - select LIB80211 ---help--- This adds support for wireless adapters based on Marvell 802.11n chipsets. diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 0679458..41be319 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -324,6 +324,7 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, */ static int mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -471,13 +472,13 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) flag = 1; first_chan = (u32) ch->hw_value; next_chan = first_chan; - max_pwr = ch->max_reg_power; + max_pwr = ch->max_power; no_of_parsed_chan = 1; continue; } if (ch->hw_value == next_chan + 1 && - ch->max_reg_power == max_pwr) { + ch->max_power == max_pwr) { next_chan++; no_of_parsed_chan++; } else { @@ -488,7 +489,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) no_of_triplet++; first_chan = (u32) ch->hw_value; next_chan = first_chan; - max_pwr = ch->max_reg_power; + max_pwr = ch->max_power; no_of_parsed_chan = 1; } } @@ -1819,13 +1820,17 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name); - if (atomic_read(&priv->wmm.tx_pkts_queued) >= + if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) && + atomic_read(&priv->wmm.tx_pkts_queued) >= MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN) { dev_dbg(priv->adapter->dev, "scan rejected due to traffic\n"); return -EBUSY; } - priv->scan_request = request; + if (priv->user_scan_cfg) { + dev_err(priv->adapter->dev, "cmd: Scan already in process..\n"); + return -EBUSY; + } priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL); @@ -1834,6 +1839,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, return -ENOMEM; } + priv->scan_request = request; + priv->user_scan_cfg->num_ssids = request->n_ssids; priv->user_scan_cfg->ssid_list = request->ssids; @@ -1870,6 +1877,9 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, ret = mwifiex_scan_networks(priv, priv->user_scan_cfg); if (ret) { dev_err(priv->adapter->dev, "scan failed: %d\n", ret); + priv->scan_request = NULL; + kfree(priv->user_scan_cfg); + priv->user_scan_cfg = NULL; return ret; } @@ -2071,8 +2081,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, return ERR_PTR(-EINVAL); } - dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name, - ether_setup, 1); + dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name, + ether_setup, IEEE80211_NUM_ACS, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; @@ -2113,7 +2123,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, } sema_init(&priv->async_sem, 1); - priv->scan_pending_on_block = false; dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name); @@ -2135,8 +2144,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) mwifiex_dev_debugfs_remove(priv); #endif - if (!netif_queue_stopped(priv->netdev)) - netif_stop_queue(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -2250,8 +2258,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1; wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1; - wiphy->features = NL80211_FEATURE_HT_IBSS | - NL80211_FEATURE_INACTIVITY_TIMER; + wiphy->features |= NL80211_FEATURE_HT_IBSS | + NL80211_FEATURE_INACTIVITY_TIMER | + NL80211_FEATURE_LOW_PRIORITY_SCAN; /* Reserve space for mwifiex specific private data for BSS */ wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 8d46510..5f438e6 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -890,9 +890,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context) return; } cmd_node = adapter->curr_cmd; - if (cmd_node->wait_q_enabled) - adapter->cmd_wait_q.status = -ETIMEDOUT; - if (cmd_node) { adapter->dbg.timeout_cmd_id = adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index]; @@ -917,30 +914,44 @@ mwifiex_cmd_timeout_func(unsigned long function_context) dev_err(adapter->dev, "last_cmd_index = %d\n", adapter->dbg.last_cmd_index); - print_hex_dump_bytes("last_cmd_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_id, DBG_CMD_NUM); - print_hex_dump_bytes("last_cmd_act: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_act, DBG_CMD_NUM); + dev_err(adapter->dev, "last_cmd_id: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_id), + adapter->dbg.last_cmd_id); + dev_err(adapter->dev, "last_cmd_act: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_act), + adapter->dbg.last_cmd_act); dev_err(adapter->dev, "last_cmd_resp_index = %d\n", adapter->dbg.last_cmd_resp_index); - print_hex_dump_bytes("last_cmd_resp_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_resp_id, - DBG_CMD_NUM); + dev_err(adapter->dev, "last_cmd_resp_id: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_resp_id), + adapter->dbg.last_cmd_resp_id); dev_err(adapter->dev, "last_event_index = %d\n", adapter->dbg.last_event_index); - print_hex_dump_bytes("last_event: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_event, DBG_CMD_NUM); + dev_err(adapter->dev, "last_event: %*ph\n", + (int)sizeof(adapter->dbg.last_event), + adapter->dbg.last_event); dev_err(adapter->dev, "data_sent=%d cmd_sent=%d\n", adapter->data_sent, adapter->cmd_sent); dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n", adapter->ps_mode, adapter->ps_state); + + if (cmd_node->wait_q_enabled) { + adapter->cmd_wait_q.status = -ETIMEDOUT; + wake_up_interruptible(&adapter->cmd_wait_q.wait); + mwifiex_cancel_pending_ioctl(adapter); + /* reset cmd_sent flag to unblock new commands */ + adapter->cmd_sent = false; + } } if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) mwifiex_init_fw_complete(adapter); + + if (adapter->if_ops.card_reset) + adapter->if_ops.card_reset(adapter); } /* diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index a870b58..46e34aa 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -178,6 +178,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf, (struct mwifiex_private *) file->private_data; struct net_device *netdev = priv->netdev; struct netdev_hw_addr *ha; + struct netdev_queue *txq; unsigned long page = get_zeroed_page(GFP_KERNEL); char *p = (char *) page, fmt[64]; struct mwifiex_bss_info info; @@ -229,8 +230,13 @@ mwifiex_info_read(struct file *file, char __user *ubuf, p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors); p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev)) ? "on" : "off")); - p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev)) - ? "stopped" : "started")); + p += sprintf(p, "tx queue"); + for (i = 0; i < netdev->num_tx_queues; i++) { + txq = netdev_get_tx_queue(netdev, i); + p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ? + "stopped" : "started"); + } + p += sprintf(p, "\n"); ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, (unsigned long) p - page); diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index b5d37a8..39f03ce 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -84,18 +84,19 @@ static void scan_delay_timer_fn(unsigned long data) spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); if (priv->user_scan_cfg) { - dev_dbg(priv->adapter->dev, - "info: %s: scan aborted\n", __func__); - cfg80211_scan_done(priv->scan_request, 1); - priv->scan_request = NULL; + if (priv->scan_request) { + dev_dbg(priv->adapter->dev, + "info: aborting scan\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } else { + dev_dbg(priv->adapter->dev, + "info: scan already aborted\n"); + } + kfree(priv->user_scan_cfg); priv->user_scan_cfg = NULL; } - - if (priv->scan_pending_on_block) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } goto done; } @@ -387,9 +388,17 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter) { unsigned long dev_queue_flags; + unsigned int i; spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags); - netif_tx_wake_all_queues(netdev); + + for (i = 0; i < netdev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(netdev, i); + + if (netif_tx_queue_stopped(txq)) + netif_tx_wake_queue(txq); + } + spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags); } @@ -400,9 +409,17 @@ void mwifiex_stop_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter) { unsigned long dev_queue_flags; + unsigned int i; spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags); - netif_tx_stop_all_queues(netdev); + + for (i = 0; i < netdev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(netdev, i); + + if (!netif_tx_queue_stopped(txq)) + netif_tx_stop_queue(txq); + } + spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags); } diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 7b0858a..88664ae 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -721,8 +721,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - netif_wake_queue(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) priv->scan_block = true; @@ -1238,8 +1237,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - netif_wake_queue(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); mwifiex_save_curr_bcn(priv); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index eb22dd2..9c802ed 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -282,6 +282,7 @@ exit_main_proc: mwifiex_shutdown_drv(adapter); return ret; } +EXPORT_SYMBOL_GPL(mwifiex_main_process); /* * This function frees the adapter structure. @@ -412,49 +413,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) } /* - * This function fills a driver buffer. - * - * The function associates a given SKB with the provided driver buffer - * and also updates some of the SKB parameters, including IP header, - * priority and timestamp. - */ -static void -mwifiex_fill_buffer(struct sk_buff *skb) -{ - struct ethhdr *eth; - struct iphdr *iph; - struct timeval tv; - u8 tid = 0; - - eth = (struct ethhdr *) skb->data; - switch (eth->h_proto) { - case __constant_htons(ETH_P_IP): - iph = ip_hdr(skb); - tid = IPTOS_PREC(iph->tos); - pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n", - eth->h_proto, tid, skb->priority); - break; - case __constant_htons(ETH_P_ARP): - pr_debug("data: ARP packet: %04x\n", eth->h_proto); - default: - break; - } -/* Offset for TOS field in the IP header */ -#define IPTOS_OFFSET 5 - tid = (tid >> IPTOS_OFFSET); - skb->priority = tid; - /* Record the current time the packet was queued; used to - determine the amount of time the packet was queued in - the driver before it was sent to the firmware. - The delay is then sent along with the packet to the - firmware for aggregate delay calculation for stats and - MSDU lifetime expiry. - */ - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); -} - -/* * CFG802.11 network device handler for open. * * Starts the data queue. @@ -472,6 +430,14 @@ mwifiex_open(struct net_device *dev) static int mwifiex_close(struct net_device *dev) { + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (priv->scan_request) { + dev_dbg(priv->adapter->dev, "aborting scan on ndo_stop\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } + return 0; } @@ -480,17 +446,23 @@ mwifiex_close(struct net_device *dev) */ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb) { - mwifiex_wmm_add_buf_txqueue(priv, skb); + struct netdev_queue *txq; + int index = mwifiex_1d_to_wmm_queue[skb->priority]; + + if (atomic_inc_return(&priv->wmm_tx_pending[index]) >= MAX_TX_PENDING) { + txq = netdev_get_tx_queue(priv->netdev, index); + if (!netif_tx_queue_stopped(txq)) { + netif_tx_stop_queue(txq); + dev_dbg(priv->adapter->dev, "stop queue: %d\n", index); + } + } + atomic_inc(&priv->adapter->tx_pending); + mwifiex_wmm_add_buf_txqueue(priv, skb); if (priv->adapter->scan_delay_cnt) atomic_set(&priv->adapter->is_tx_received, true); - if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) { - mwifiex_set_trans_start(priv->netdev); - mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); - } - queue_work(priv->adapter->workqueue, &priv->adapter->main_work); return 0; @@ -505,6 +477,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct sk_buff *new_skb; struct mwifiex_txinfo *tx_info; + struct timeval tv; dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n", jiffies, priv->bss_type, priv->bss_num); @@ -542,7 +515,16 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_info = MWIFIEX_SKB_TXCB(skb); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; - mwifiex_fill_buffer(skb); + + /* Record the current time the packet was queued; used to + * determine the amount of time the packet was queued in + * the driver before it was sent to the firmware. + * The delay is then sent along with the packet to the + * firmware for aggregate delay calculation for stats and + * MSDU lifetime expiry. + */ + do_gettimeofday(&tv); + skb->tstamp = timeval_to_ktime(tv); mwifiex_queue_tx_pkt(priv, skb); @@ -622,6 +604,13 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev) return &priv->stats; } +static u16 +mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb) +{ + skb->priority = cfg80211_classify8021d(skb); + return mwifiex_1d_to_wmm_queue[skb->priority]; +} + /* Network device handlers */ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_open = mwifiex_open, @@ -631,6 +620,7 @@ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_tx_timeout = mwifiex_tx_timeout, .ndo_get_stats = mwifiex_get_stats, .ndo_set_rx_mode = mwifiex_set_multicast_list, + .ndo_select_queue = mwifiex_netdev_select_wmm_queue, }; /* @@ -830,9 +820,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) for (i = 0; i < adapter->priv_num; i++) { priv = adapter->priv[i]; if (priv && priv->netdev) { - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, - adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index c2d0ab1..db57dd4 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -115,8 +115,6 @@ enum { #define MWIFIEX_TYPE_DATA 0 #define MWIFIEX_TYPE_EVENT 3 -#define DBG_CMD_NUM 5 - #define MAX_BITMAP_RATES_SIZE 10 #define MAX_CHANNEL_BAND_BG 14 @@ -442,6 +440,7 @@ struct mwifiex_private { u8 wmm_enabled; u8 wmm_qosinfo; struct mwifiex_wmm_desc wmm; + atomic_t wmm_tx_pending[IEEE80211_NUM_ACS]; struct list_head sta_list; /* spin lock for associated station list */ spinlock_t sta_list_spinlock; @@ -484,7 +483,6 @@ struct mwifiex_private { u8 nick_name[16]; u16 current_key_index; struct semaphore async_sem; - u8 scan_pending_on_block; u8 report_scan_result; struct cfg80211_scan_request *scan_request; struct mwifiex_user_scan_cfg *user_scan_cfg; @@ -603,6 +601,7 @@ struct mwifiex_if_ops { int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); + void (*card_reset) (struct mwifiex_adapter *); }; struct mwifiex_adapter { @@ -750,9 +749,9 @@ int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter); int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); -int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb); +int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb); -int mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_mgmt_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_process_event(struct mwifiex_adapter *adapter); @@ -791,7 +790,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, struct mwifiex_tx_param *tx_param); int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags); int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status); + struct sk_buff *skb, int aggr, int status); void mwifiex_clean_txrx(struct mwifiex_private *priv); u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv); void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter); @@ -809,7 +808,7 @@ void mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated); int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); -int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, @@ -819,9 +818,9 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, void *data_buf, void *cmd_buf); int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, struct host_cmd_ds_command *resp); -int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *, +int mwifiex_process_sta_rx_packet(struct mwifiex_private *, struct sk_buff *skb); -int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, struct sk_buff *skb); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 00b658d..9189a32 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -153,7 +153,7 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id == - WLAN_EID_WPA))) { + WLAN_EID_VENDOR_SPECIFIC))) { iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data; oui = &mwifiex_wpa_oui[cipher][0]; ret = mwifiex_search_oui_in_ie(iebody, oui); @@ -202,7 +202,7 @@ mwifiex_is_bss_no_sec(struct mwifiex_private *priv, if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != - WLAN_EID_WPA)) && + WLAN_EID_VENDOR_SPECIFIC)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && @@ -237,7 +237,8 @@ mwifiex_is_bss_wpa(struct mwifiex_private *priv, { if (!priv->sec_info.wep_enabled && priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((bss_desc->bcn_wpa_ie) && - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id == WLAN_EID_WPA)) + ((*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC)) /* * Privacy bit may NOT be set in some APs like * LinkSys WRT54G && bss_desc->privacy @@ -309,7 +310,8 @@ mwifiex_is_bss_adhoc_aes(struct mwifiex_private *priv, if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && + ((*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && !priv->sec_info.encryption_mode && bss_desc->privacy) { @@ -329,7 +331,8 @@ mwifiex_is_bss_dynamic_wep(struct mwifiex_private *priv, if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && + ((*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && priv->sec_info.encryption_mode && bss_desc->privacy) { @@ -938,6 +941,11 @@ mwifiex_config_scan(struct mwifiex_private *priv, chan_idx)->chan_scan_mode_bitmap &= ~MWIFIEX_PASSIVE_SCAN; + if (*filtered_scan) + (scan_chan_list + + chan_idx)->chan_scan_mode_bitmap + |= MWIFIEX_DISABLE_CHAN_FILT; + if (user_scan_in->chan_list[chan_idx].scan_time) { scan_dur = (u16) user_scan_in-> chan_list[chan_idx].scan_time; @@ -1759,26 +1767,39 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, } if (priv->report_scan_result) priv->report_scan_result = false; - if (priv->scan_pending_on_block) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } if (priv->user_scan_cfg) { - dev_dbg(priv->adapter->dev, - "info: %s: sending scan results\n", __func__); - cfg80211_scan_done(priv->scan_request, 0); - priv->scan_request = NULL; + if (priv->scan_request) { + dev_dbg(priv->adapter->dev, + "info: notifying scan done\n"); + cfg80211_scan_done(priv->scan_request, 0); + priv->scan_request = NULL; + } else { + dev_dbg(priv->adapter->dev, + "info: scan already aborted\n"); + } + kfree(priv->user_scan_cfg); priv->user_scan_cfg = NULL; } } else { - if (!mwifiex_wmm_lists_empty(adapter)) { + if (priv->user_scan_cfg && !priv->scan_request) { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + adapter->scan_delay_cnt = MWIFIEX_MAX_SCAN_DELAY_CNT; + mod_timer(&priv->scan_delay_timer, jiffies); + dev_dbg(priv->adapter->dev, + "info: %s: triggerring scan abort\n", __func__); + } else if (!mwifiex_wmm_lists_empty(adapter) && + (priv->scan_request && (priv->scan_request->flags & + NL80211_SCAN_FLAG_LOW_PRIORITY))) { spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); adapter->scan_delay_cnt = 1; mod_timer(&priv->scan_delay_timer, jiffies + msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); + dev_dbg(priv->adapter->dev, + "info: %s: deferring scan\n", __func__); } else { /* Get scan command from scan_pending_q and put to cmd_pending_q */ @@ -1843,21 +1864,18 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, struct cfg80211_ssid *req_ssid) { struct mwifiex_adapter *adapter = priv->adapter; - int ret = 0; + int ret; struct mwifiex_user_scan_cfg *scan_cfg; - if (!req_ssid) - return -1; - if (adapter->scan_processing) { - dev_dbg(adapter->dev, "cmd: Scan already in process...\n"); - return ret; + dev_err(adapter->dev, "cmd: Scan already in process...\n"); + return -EBUSY; } if (priv->scan_block) { - dev_dbg(adapter->dev, + dev_err(adapter->dev, "cmd: Scan is blocked during association...\n"); - return ret; + return -EBUSY; } scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL); @@ -1894,7 +1912,6 @@ int mwifiex_request_scan(struct mwifiex_private *priv, __func__); return -1; } - priv->scan_pending_on_block = true; priv->adapter->scan_wait_q_woken = false; @@ -1908,10 +1925,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv, if (!ret) ret = mwifiex_wait_queue_complete(priv->adapter); - if (ret == -1) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } + up(&priv->async_sem); return ret; } diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index fc8a9bf..5a1c1d0 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -161,7 +161,6 @@ static int mwifiex_sdio_suspend(struct device *dev) struct sdio_mmc_card *card; struct mwifiex_adapter *adapter; mmc_pm_flag_t pm_flag = 0; - int hs_actived = 0; int i; int ret = 0; @@ -188,12 +187,14 @@ static int mwifiex_sdio_suspend(struct device *dev) adapter = card->adapter; /* Enable the Host Sleep */ - hs_actived = mwifiex_enable_hs(adapter); - if (hs_actived) { - pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n"); - ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (!mwifiex_enable_hs(adapter)) { + dev_err(adapter->dev, "cmd: failed to suspend\n"); + return -EFAULT; } + dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n"); + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + /* Indicate device suspended */ adapter->is_suspended = true; @@ -905,8 +906,8 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) /* * SDIO interrupt handler. * - * This function reads the interrupt status from firmware and assigns - * the main process in workqueue which will handle the interrupt. + * This function reads the interrupt status from firmware and handles + * the interrupt in current thread (ksdioirqd) right away. */ static void mwifiex_sdio_interrupt(struct sdio_func *func) @@ -929,7 +930,7 @@ mwifiex_sdio_interrupt(struct sdio_func *func) adapter->ps_state = PS_STATE_AWAKE; mwifiex_interrupt_status(adapter); - queue_work(adapter->workqueue, &adapter->main_work); + mwifiex_main_process(adapter); } /* @@ -1748,6 +1749,37 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) port, card->mp_data_port_mask); } +static struct mmc_host *reset_host; +static void sdio_card_reset_worker(struct work_struct *work) +{ + /* The actual reset operation must be run outside of driver thread. + * This is because mmc_remove_host() will cause the device to be + * instantly destroyed, and the driver then needs to end its thread, + * leading to a deadlock. + * + * We run it in a totally independent workqueue. + */ + + pr_err("Resetting card...\n"); + mmc_remove_host(reset_host); + /* 20ms delay is based on experiment with sdhci controller */ + mdelay(20); + mmc_add_host(reset_host); +} +static DECLARE_WORK(card_reset_work, sdio_card_reset_worker); + +/* This function resets the card */ +static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + + if (work_pending(&card_reset_work)) + return; + + reset_host = card->func->card->host; + schedule_work(&card_reset_work); +} + static struct mwifiex_if_ops sdio_ops = { .init_if = mwifiex_init_sdio, .cleanup_if = mwifiex_cleanup_sdio, @@ -1766,6 +1798,7 @@ static struct mwifiex_if_ops sdio_ops = { .cleanup_mpa_buf = mwifiex_cleanup_mpa_buf, .cmdrsp_complete = mwifiex_sdio_cmdrsp_complete, .event_complete = mwifiex_sdio_event_complete, + .card_reset = mwifiex_sdio_card_reset, }; /* @@ -1803,6 +1836,7 @@ mwifiex_sdio_cleanup_module(void) /* Set the flag as user is removing this module. */ user_rmmod = 1; + cancel_work_sync(&card_reset_work); sdio_unregister_driver(&mwifiex_sdio); } diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 2103373..8cc5468 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -25,6 +25,7 @@ #include <linux/mmc/sdio_ids.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include "main.h" diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 09e6a26..65c12eb 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -85,10 +85,6 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); if (priv->report_scan_result) priv->report_scan_result = false; - if (priv->scan_pending_on_block) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } break; case HostCmd_CMD_MAC_CONTROL: diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 8132119..5b0d719 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -124,8 +124,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) } memset(priv->cfg_bssid, 0, ETH_ALEN); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } @@ -197,8 +196,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: LINK_SENSED\n"); if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_DEAUTHENTICATED: @@ -306,8 +304,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: ADHOC_BCN_LOST\n"); priv->adhoc_is_link_sensed = false; mwifiex_clean_txrx(priv); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); break; diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 0c9f70b..c8b50c7 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -276,8 +276,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, dev_dbg(adapter->dev, "info: SSID found in scan list ... " "associating...\n"); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -318,8 +317,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, ret = mwifiex_check_network_compatibility(priv, bss_desc); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -713,7 +711,7 @@ static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "cmd: Set Wpa_ie_len=%d IE=%#x\n", priv->wpa_ie_len, priv->wpa_ie[0]); - if (priv->wpa_ie[0] == WLAN_EID_WPA) { + if (priv->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) { priv->sec_info.wpa_enabled = true; } else if (priv->wpa_ie[0] == WLAN_EID_RSN) { priv->sec_info.wpa2_enabled = true; @@ -1253,7 +1251,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, } pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; /* Test to see if it is a WPA IE, if not, then it is a gen IE */ - if (((pvendor_ie->element_id == WLAN_EID_WPA) && + if (((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) || (pvendor_ie->element_id == WLAN_EID_RSN)) { diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index 07d32b7..b5c1095 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -38,14 +38,10 @@ * * The completion callback is called after processing in complete. */ -int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb) { int ret; - struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); - struct mwifiex_private *priv = - mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); struct rx_packet_hdr *rx_pkt_hdr; struct rxpd *local_rx_pd; int hdr_chop; @@ -98,9 +94,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, priv->rxpd_htinfo = local_rx_pd->ht_info; - ret = mwifiex_recv_packet(adapter, skb); + ret = mwifiex_recv_packet(priv, skb); if (ret == -1) - dev_err(adapter->dev, "recv packet failed\n"); + dev_err(priv->adapter->dev, "recv packet failed\n"); return ret; } @@ -117,21 +113,15 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, * * The completion callback is called after processing in complete. */ -int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb) { + struct mwifiex_adapter *adapter = priv->adapter; int ret = 0; struct rxpd *local_rx_pd; - struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct rx_packet_hdr *rx_pkt_hdr; u8 ta[ETH_ALEN]; u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num; - struct mwifiex_private *priv = - mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); - - if (!priv) - return -1; local_rx_pd = (struct rxpd *) (skb->data); rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type); @@ -169,13 +159,13 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, while (!skb_queue_empty(&list)) { rx_skb = __skb_dequeue(&list); - ret = mwifiex_recv_packet(adapter, rx_skb); + ret = mwifiex_recv_packet(priv, rx_skb); if (ret == -1) dev_err(adapter->dev, "Rx of A-MSDU failed"); } return 0; } else if (rx_pkt_type == PKT_TYPE_MGMT) { - ret = mwifiex_process_mgmt_packet(adapter, skb); + ret = mwifiex_process_mgmt_packet(priv, skb); if (ret) dev_err(adapter->dev, "Rx of mgmt packet failed"); dev_kfree_skb_any(skb); @@ -188,7 +178,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, */ if (!IS_11N_ENABLED(priv) || memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) { - mwifiex_process_rx_packet(adapter, skb); + mwifiex_process_rx_packet(priv, skb); return ret; } diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 2af2639..8c80024 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -48,13 +48,19 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, if (!priv) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + if (!priv) { + dev_err(adapter->dev, "data: priv not found. Drop RX packet\n"); + dev_kfree_skb_any(skb); + return -1; + } + rx_info->bss_num = priv->bss_num; rx_info->bss_type = priv->bss_type; if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) - return mwifiex_process_uap_rx_packet(adapter, skb); + return mwifiex_process_uap_rx_packet(priv, skb); - return mwifiex_process_sta_rx_packet(adapter, skb); + return mwifiex_process_sta_rx_packet(priv, skb); } EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet); @@ -115,13 +121,13 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: adapter->data_sent = false; break; case 0: - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; default: break; @@ -138,11 +144,12 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, * wakes up stalled traffic queue if required, and then frees the buffer. */ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status) + struct sk_buff *skb, int aggr, int status) { - struct mwifiex_private *priv, *tpriv; + struct mwifiex_private *priv; struct mwifiex_txinfo *tx_info; - int i; + struct netdev_queue *txq; + int index; if (!skb) return 0; @@ -166,15 +173,20 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) atomic_dec_return(&adapter->pending_bridged_pkts); - if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING) + + if (aggr) + /* For skb_aggr, do not wake up tx queue */ goto done; - for (i = 0; i < adapter->priv_num; i++) { - tpriv = adapter->priv[i]; + atomic_dec(&adapter->tx_pending); - if (tpriv->media_connected && - netif_queue_stopped(tpriv->netdev)) - mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter); + index = mwifiex_1d_to_wmm_queue[skb->priority]; + if (atomic_dec_return(&priv->wmm_tx_pending[index]) < LOW_TX_PENDING) { + txq = netdev_get_tx_queue(priv->netdev, index); + if (netif_tx_queue_stopped(txq)) { + netif_tx_wake_queue(txq); + dev_dbg(adapter->dev, "wake queue: %d\n", index); + } } done: dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index d95a2d5..8dd7224 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -188,10 +188,19 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); const u8 *var_pos = params->beacon.head + var_offset; int len = params->beacon.head_len - var_offset; + u8 rate_len = 0; rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len); - if (rate_ie) + if (rate_ie) { memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len); + rate_len = rate_ie->len; + } + + rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, + params->beacon.tail, + params->beacon.tail_len); + if (rate_ie) + memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len); return; } diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index a33fa39..21c640d 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -235,11 +235,18 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) break; case EVENT_UAP_BSS_IDLE: priv->media_connected = false; + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_clean_txrx(priv); mwifiex_del_all_sta_list(priv); break; case EVENT_UAP_BSS_ACTIVE: priv->media_connected = true; + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_UAP_BSS_START: dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index 0966ac2..a018e42 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -146,7 +146,7 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, } /* Forward unicat/Inter-BSS packets to kernel. */ - return mwifiex_process_rx_packet(adapter, skb); + return mwifiex_process_rx_packet(priv, skb); } /* @@ -159,24 +159,17 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, * * The completion callback is called after processing is complete. */ -int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb) { + struct mwifiex_adapter *adapter = priv->adapter; int ret; struct uap_rxpd *uap_rx_pd; - struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct rx_packet_hdr *rx_pkt_hdr; u16 rx_pkt_type; u8 ta[ETH_ALEN], pkt_type; struct mwifiex_sta_node *node; - struct mwifiex_private *priv = - mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); - - if (!priv) - return -1; - uap_rx_pd = (struct uap_rxpd *)(skb->data); rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type); rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); @@ -210,7 +203,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, while (!skb_queue_empty(&list)) { rx_skb = __skb_dequeue(&list); - ret = mwifiex_recv_packet(adapter, rx_skb); + ret = mwifiex_recv_packet(priv, rx_skb); if (ret) dev_err(adapter->dev, "AP:Rx A-MSDU failed"); @@ -218,7 +211,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, return 0; } else if (rx_pkt_type == PKT_TYPE_MGMT) { - ret = mwifiex_process_mgmt_packet(adapter, skb); + ret = mwifiex_process_mgmt_packet(priv, skb); if (ret) dev_err(adapter->dev, "Rx of mgmt packet failed"); dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 22a5916..bbe1f35 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -238,7 +238,7 @@ static void mwifiex_usb_tx_complete(struct urb *urb) } else { dev_dbg(adapter->dev, "%s: DATA\n", __func__); atomic_dec(&card->tx_data_urb_pending); - mwifiex_write_data_complete(adapter, context->skb, + mwifiex_write_data_complete(adapter, context->skb, 0, urb->status ? -1 : 0); } diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index ae88f80..0982375 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -146,20 +146,16 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, * to the kernel. */ int -mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, +mwifiex_process_mgmt_packet(struct mwifiex_private *priv, struct sk_buff *skb) { struct rxpd *rx_pd; - struct mwifiex_private *priv; u16 pkt_len; if (!skb) return -1; rx_pd = (struct rxpd *)skb->data; - priv = mwifiex_get_priv_by_id(adapter, rx_pd->bss_num, rx_pd->bss_type); - if (!priv) - return -1; skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset)); skb_pull(skb, sizeof(pkt_len)); @@ -190,20 +186,11 @@ mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, * the function creates a blank SKB, fills it with the data from the * received buffer and then sends this new SKB to the kernel. */ -int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) +int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb) { - struct mwifiex_rxinfo *rx_info; - struct mwifiex_private *priv; - if (!skb) return -1; - rx_info = MWIFIEX_SKB_RXCB(skb); - priv = mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); - if (!priv) - return -1; - skb->dev = priv->netdev; skb->protocol = eth_type_trans(skb, priv->netdev); skb->ip_summed = CHECKSUM_NONE; @@ -225,7 +212,7 @@ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) * fragments. Currently we fail the Filesndl-ht.scr script * for UDP, hence this fix */ - if ((adapter->iface_type == MWIFIEX_USB) && + if ((priv->adapter->iface_type == MWIFIEX_USB) && (skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE)) skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE); diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 600d819..818f871 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -483,7 +483,7 @@ mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv, struct sk_buff *skb, *tmp; skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); } /* @@ -650,7 +650,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, if (!priv->media_connected && !mwifiex_is_skb_mgmt_frame(skb)) { dev_dbg(adapter->dev, "data: drop packet in disconnect\n"); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -680,7 +680,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, if (!ra_list) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1090,7 +1090,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1195,7 +1195,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1209,7 +1209,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, adapter->data_sent = false; dev_err(adapter->dev, "host_to_card failed: %#x\n", ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: adapter->data_sent = false; diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h index ec83995..b92f39d 100644 --- a/drivers/net/wireless/mwifiex/wmm.h +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -31,6 +31,8 @@ enum ieee_types_wmm_ecw_bitmasks { MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)), }; +static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 }; + /* * This function retrieves the TID of the given RA list. */ diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 5099e53..0cdae66 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1851,6 +1851,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, bool start_ba_session = false; bool mgmtframe = false; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; + bool eapol_frame = false; wh = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_data_qos(wh->frame_control)) @@ -1858,6 +1859,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, else qos = 0; + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + eapol_frame = true; + if (ieee80211_is_mgmt(wh->frame_control)) mgmtframe = true; @@ -1916,9 +1920,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, txpriority = index; - if (priv->ap_fw && sta && sta->ht_cap.ht_supported - && skb->protocol != cpu_to_be16(ETH_P_PAE) - && ieee80211_is_data_qos(wh->frame_control)) { + if (priv->ap_fw && sta && sta->ht_cap.ht_supported && !eapol_frame && + ieee80211_is_data_qos(wh->frame_control)) { tid = qos & 0xf; mwl8k_tx_count_packet(sta, tid); spin_lock(&priv->stream_lock); @@ -2005,6 +2008,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, spin_unlock(&priv->stream_lock); } spin_unlock_bh(&priv->tx_lock); + pci_unmap_single(priv->pdev, dma, skb->len, + PCI_DMA_TODEVICE); dev_kfree_skb(skb); return; } @@ -2025,9 +2030,11 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, else tx->peer_id = 0; - if (priv->ap_fw) + if (priv->ap_fw && ieee80211_is_data(wh->frame_control) && !eapol_frame) tx->timestamp = cpu_to_le32(ioread32(priv->regs + MWL8K_HW_TIMER_REGISTER)); + else + tx->timestamp = 0; wmb(); tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); @@ -3679,7 +3686,8 @@ struct mwl8k_cmd_bastream { } __packed; static int -mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, + struct ieee80211_vif *vif) { struct mwl8k_cmd_bastream *cmd; int rc; @@ -3702,7 +3710,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE) | cpu_to_le32(BASTREAM_FLAG_DIRECTION_UPSTREAM); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); @@ -3711,7 +3719,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) static int mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, - u8 buf_size) + u8 buf_size, struct ieee80211_vif *vif) { struct mwl8k_cmd_bastream *cmd; int rc; @@ -3745,7 +3753,7 @@ mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE | BASTREAM_FLAG_DIRECTION_UPSTREAM); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); wiphy_debug(hw->wiphy, "Created a BA stream for %pM : tid %d\n", stream->sta->addr, stream->tid); @@ -5085,6 +5093,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct mwl8k_priv *priv = hw->priv; struct mwl8k_ampdu_stream *stream; u8 *addr = sta->addr; + struct mwl8k_sta *sta_info = MWL8K_STA(sta); if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) return -ENOTSUPP; @@ -5127,7 +5136,16 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* Release the lock before we do the time consuming stuff */ spin_unlock(&priv->stream_lock); for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) { - rc = mwl8k_check_ba(hw, stream); + + /* Check if link is still valid */ + if (!sta_info->is_ampdu_allowed) { + spin_lock(&priv->stream_lock); + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + return -EBUSY; + } + + rc = mwl8k_check_ba(hw, stream, vif); /* If HW restart is in progress mwl8k_post_cmd will * return -EBUSY. Avoid retrying mwl8k_check_ba in @@ -5167,7 +5185,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, BUG_ON(stream == NULL); BUG_ON(stream->state != AMPDU_STREAM_IN_PROGRESS); spin_unlock(&priv->stream_lock); - rc = mwl8k_create_ba(hw, stream, buf_size); + rc = mwl8k_create_ba(hw, stream, buf_size, vif); spin_lock(&priv->stream_lock); if (!rc) stream->state = AMPDU_STREAM_ACTIVE; @@ -5617,6 +5635,18 @@ fail: return rc; } +static const struct ieee80211_iface_limit ap_if_limits[] = { + { .max = 8, .types = BIT(NL80211_IFTYPE_AP) }, +}; + +static const struct ieee80211_iface_combination ap_if_comb = { + .limits = ap_if_limits, + .n_limits = ARRAY_SIZE(ap_if_limits), + .max_interfaces = 8, + .num_different_channels = 1, +}; + + static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) { struct ieee80211_hw *hw = priv->hw; @@ -5696,8 +5726,13 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) goto err_free_cookie; hw->wiphy->interface_modes = 0; - if (priv->ap_macids_supported || priv->device_info->fw_image_ap) + + if (priv->ap_macids_supported || priv->device_info->fw_image_ap) { hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP); + hw->wiphy->iface_combinations = &ap_if_comb; + hw->wiphy->n_iface_combinations = 1; + } + if (priv->sta_macids_supported || priv->device_info->fw_image_sta) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION); diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h index 4dadf98..5a8fec26 100644 --- a/drivers/net/wireless/orinoco/main.h +++ b/drivers/net/wireless/orinoco/main.h @@ -39,7 +39,7 @@ static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len) { u8 *p = data; while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) { - if ((p[0] == WLAN_EID_GENERIC) && + if ((p[0] == WLAN_EID_VENDOR_SPECIFIC) && (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0)) return p; p += p[1] + 2; diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index 7f53cea2..01624dc 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -865,7 +865,7 @@ static int ezusb_firmware_download(struct ezusb_priv *upriv, static int ezusb_access_ltv(struct ezusb_priv *upriv, struct request_context *ctx, u16 length, const void *data, u16 frame_type, - void *ans_buff, int ans_size, u16 *ans_length) + void *ans_buff, unsigned ans_size, u16 *ans_length) { int req_size; int retval = 0; @@ -933,7 +933,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv, } if (ctx->in_rid) { struct ezusb_packet *ans = ctx->buf; - int exp_len; + unsigned exp_len; if (ans->hermes_len != 0) exp_len = le16_to_cpu(ans->hermes_len) * 2 + 12; @@ -949,8 +949,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv, } if (ans_buff) - memcpy(ans_buff, ans->data, - min_t(int, exp_len, ans_size)); + memcpy(ans_buff, ans->data, min(exp_len, ans_size)); if (ans_length) *ans_length = le16_to_cpu(ans->hermes_len); } @@ -995,7 +994,7 @@ static int ezusb_read_ltv(struct hermes *hw, int bap, u16 rid, struct ezusb_priv *upriv = hw->priv; struct request_context *ctx; - if ((bufsize < 0) || (bufsize % 2)) + if (bufsize % 2) return -EINVAL; ctx = ezusb_alloc_ctx(upriv, rid, rid); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index bd1f0cb..5390af3 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -490,9 +490,12 @@ static int rndis_scan(struct wiphy *wiphy, static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed); static int rndis_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm); -static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm); +static int rndis_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm); static int rndis_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme); @@ -1903,6 +1906,7 @@ static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed) } static int rndis_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1930,7 +1934,9 @@ static int rndis_set_tx_power(struct wiphy *wiphy, return -ENOTSUPP; } -static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm) +static int rndis_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index a12e84f..6b2e1e43 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1988,6 +1988,7 @@ static struct usb_driver rt2500usb_driver = { .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, + .reset_resume = rt2x00usb_resume, .disable_hub_initiated_lpm = 1, }; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 01dc889..c0441a7 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2449,7 +2449,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) /* * Check if temperature compensation is supported. */ - if (tssi_bounds[4] == 0xff) + if (tssi_bounds[4] == 0xff || step == 0xff) return 0; /* @@ -2520,20 +2520,37 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, return comp_value; } +static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev, + int power_level, int max_power) +{ + int delta; + + if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) + return 0; + + /* + * XXX: We don't know the maximum transmit power of our hardware since + * the EEPROM doesn't expose it. We only know that we are calibrated + * to 100% tx power. + * + * Hence, we assume the regulatory limit that cfg80211 calulated for + * the current channel is our maximum and if we are requested to lower + * the value we just reduce our tx power accordingly. + */ + delta = power_level - max_power; + return min(delta, 0); +} + static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, enum ieee80211_band band, int power_level, u8 txpower, int delta) { - u32 reg; u16 eeprom; u8 criterion; u8 eirp_txpower; u8 eirp_txpower_criterion; u8 reg_limit; - if (!((band == IEEE80211_BAND_5GHZ) && is_rate_b)) - return txpower; - if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) { /* * Check if eirp txpower exceed txpower_limit. @@ -2542,11 +2559,13 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, * .11b data rate need add additional 4dbm * when calculating eirp txpower. */ - rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); - criterion = rt2x00_get_field32(reg, TX_PWR_CFG_0_6MBS); + rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + 1, + &eeprom); + criterion = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE0); - rt2x00_eeprom_read(rt2x00dev, - EEPROM_EIRP_MAX_TX_POWER, &eeprom); + rt2x00_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, + &eeprom); if (band == IEEE80211_BAND_2GHZ) eirp_txpower_criterion = rt2x00_get_field16(eeprom, @@ -2563,36 +2582,71 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, } else reg_limit = 0; - return txpower + delta - reg_limit; + txpower = max(0, txpower + delta - reg_limit); + return min_t(u8, txpower, 0xc); } +/* + * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and + * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values, + * 4 bits for each rate (tune from 0 to 15 dBm). BBP_R1 controls transmit power + * for all rates, but allow to set only 4 discrete values: -12, -6, 0 and 6 dBm. + * Reference per rate transmit power values are located in the EEPROM at + * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to + * current conditions (i.e. band, bandwidth, temperature, user settings). + */ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, - enum ieee80211_band band, + struct ieee80211_channel *chan, int power_level) { - u8 txpower; + u8 txpower, r1; u16 eeprom; - int i, is_rate_b; - u32 reg; - u8 r1; - u32 offset; - int delta; + u32 reg, offset; + int i, is_rate_b, delta, power_ctrl; + enum ieee80211_band band = chan->band; /* - * Calculate HT40 compensation delta + * Calculate HT40 compensation. For 40MHz we need to add or subtract + * value read from EEPROM (different for 2GHz and for 5GHz). */ delta = rt2800_get_txpower_bw_comp(rt2x00dev, band); /* - * calculate temperature compensation delta + * Calculate temperature compensation. Depends on measurement of current + * TSSI (Transmitter Signal Strength Indication) we know TX power (due + * to temperature or maybe other factors) is smaller or bigger than + * expected. We adjust it, based on TSSI reference and boundaries values + * provided in EEPROM. */ delta += rt2800_get_gain_calibration_delta(rt2x00dev); /* - * set to normal bbp tx power control mode: +/- 0dBm + * Decrease power according to user settings, on devices with unknown + * maximum tx power. For other devices we take user power_level into + * consideration on rt2800_compensate_txpower(). + */ + delta += rt2800_get_txpower_reg_delta(rt2x00dev, power_level, + chan->max_power); + + /* + * BBP_R1 controls TX power for all rates, it allow to set the following + * gains -12, -6, 0, +6 dBm by setting values 2, 1, 0, 3 respectively. + * + * TODO: we do not use +6 dBm option to do not increase power beyond + * regulatory limit, however this could be utilized for devices with + * CAPABILITY_POWER_LIMIT. */ rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, 0); + if (delta <= -12) { + power_ctrl = 2; + delta += 12; + } else if (delta <= -6) { + power_ctrl = 1; + delta += 6; + } else { + power_ctrl = 0; + } + rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); rt2800_bbp_write(rt2x00dev, 1, r1); offset = TX_PWR_CFG_0; @@ -2710,7 +2764,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev) { - rt2800_config_txpower(rt2x00dev, rt2x00dev->curr_band, + rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.channel, rt2x00dev->tx_power); } EXPORT_SYMBOL_GPL(rt2800_gain_calibration); @@ -2845,11 +2899,11 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev, if (flags & IEEE80211_CONF_CHANGE_CHANNEL) { rt2800_config_channel(rt2x00dev, libconf->conf, &libconf->rf, &libconf->channel); - rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band, + rt2800_config_txpower(rt2x00dev, libconf->conf->channel, libconf->conf->power_level); } if (flags & IEEE80211_CONF_CHANGE_POWER) - rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band, + rt2800_config_txpower(rt2x00dev, libconf->conf->channel, libconf->conf->power_level); if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) rt2800_config_retry_limit(rt2x00dev, libconf); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index c9e9370..0230812 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1096,6 +1096,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x177f, 0x0153) }, { USB_DEVICE(0x177f, 0x0302) }, { USB_DEVICE(0x177f, 0x0313) }, + { USB_DEVICE(0x177f, 0x0323) }, /* U-Media */ { USB_DEVICE(0x157e, 0x300e) }, { USB_DEVICE(0x157e, 0x3013) }, @@ -1282,6 +1283,7 @@ static struct usb_driver rt2800usb_driver = { .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, + .reset_resume = rt2x00usb_resume, .disable_hub_initiated_lpm = 1, }; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 69097d1..67d1679 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -157,6 +157,7 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) * requested configurations. */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, rt2x00lib_intf_scheduled_iter, rt2x00dev); } @@ -225,9 +226,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) return; /* send buffered bc/mc frames out for every bssid */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_bc_buffer_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_bc_buffer_iter, rt2x00dev); /* * Devices with pre tbtt interrupt don't need to update the beacon * here as they will fetch the next beacon directly prior to @@ -237,9 +238,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); @@ -249,9 +250,9 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 98a9e48..ed7a1bb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -424,9 +424,9 @@ int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return 0; - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00mac_set_tim_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00mac_set_tim_iter, rt2x00dev); /* queue work to upodate the beacon template */ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index e5eb43b..24eec66 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2535,6 +2535,7 @@ static struct usb_driver rt73usb_driver = { .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, + .reset_resume = rt2x00usb_resume, .disable_hub_initiated_lpm = 1, }; diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index 6b28e92..21b1bbb 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -32,6 +32,17 @@ config RTL8192DE If you choose to build it as a module, it will be called rtl8192de +config RTL8723AE + tristate "Realtek RTL8723AE PCIe Wireless Network Adapter" + depends on MAC80211 && PCI && EXPERIMENTAL + select FW_LOADER + select RTLWIFI + ---help--- + This is the driver for Realtek RTL8723AE 802.11n PCIe + wireless network adapters. + + If you choose to build it as a module, it will be called rtl8723ae + config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" depends on MAC80211 && USB diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index 97935c5..3b1cbac 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -7,7 +7,8 @@ rtlwifi-objs := \ efuse.o \ ps.o \ rc.o \ - regd.o + regd.o \ + stats.o rtl8192c_common-objs += \ @@ -24,5 +25,6 @@ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ obj-$(CONFIG_RTL8192CU) += rtl8192cu/ obj-$(CONFIG_RTL8192SE) += rtl8192se/ obj-$(CONFIG_RTL8192DE) += rtl8192de/ +obj-$(CONFIG_RTL8723AE) += rtl8723ae/ ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 59381fe..4494d13 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -826,6 +826,30 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, } EXPORT_SYMBOL(rtlwifi_rate_mapping); +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + __le16 fc = rtl_get_fc(skb); + + if (rtlpriv->dm.supp_phymode_switch && + mac->link_state < MAC80211_LINKED && + (ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) { + if (rtlpriv->cfg->ops->check_switch_to_dmdp) + rtlpriv->cfg->ops->check_switch_to_dmdp(hw); + } + if (ieee80211_is_auth(fc)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); + rtl_ips_nic_on(hw); + + mac->link_state = MAC80211_LINKING; + /* Dual mac */ + rtlpriv->phy.need_iqk = true; + } + + return true; +} + void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index f35af0f..5a8c80e 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -142,4 +142,6 @@ u8 rtl_tid_to_ac(u8 tid); extern struct attribute_group rtl_attribute_group; int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, u8 desc_rate, bool first_ampdu); +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); + #endif diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c index 5b4b4d4..0e510f7 100644 --- a/drivers/net/wireless/rtlwifi/cam.c +++ b/drivers/net/wireless/rtlwifi/cam.c @@ -52,11 +52,8 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no, u32 target_content = 0; u8 entry_i; - RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, - "key_cont_128:\n %x:%x:%x:%x:%x:%x\n", - key_cont_128[0], key_cont_128[1], - key_cont_128[2], key_cont_128[3], - key_cont_128[4], key_cont_128[5]); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "key_cont_128: %6phC\n", + key_cont_128); for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) { target_command = entry_i + CAM_CONTENT_COUNT * entry_no; @@ -340,7 +337,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) if (((bitmap & BIT(0)) == BIT(0)) && (memcmp(addr, sta_addr, ETH_ALEN) == 0)) { /* Remove from HW Security CAM */ - memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN); + eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]); rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "del CAM entry %d\n", i); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index a7c0e52..be33aa1 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -962,7 +962,6 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int err = 0; u8 mac_addr[ETH_ALEN]; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - u8 zero_addr[ETH_ALEN] = { 0 }; if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, @@ -1057,7 +1056,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, memcpy(rtlpriv->sec.key_buf[key_idx], key->key, key->keylen); rtlpriv->sec.key_len[key_idx] = key->keylen; - memcpy(mac_addr, zero_addr, ETH_ALEN); + eth_zero_addr(mac_addr); } else if (group_key) { /* group key */ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "set group key\n"); @@ -1108,7 +1107,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); rtlpriv->sec.key_len[key_idx] = 0; - memcpy(mac_addr, zero_addr, ETH_ALEN); + eth_zero_addr(mac_addr); /* *mac80211 will delete entrys one by one, *so don't use rtl_cam_reset_all_entry diff --git a/drivers/net/wireless/rtlwifi/debug.h b/drivers/net/wireless/rtlwifi/debug.h index 07493d2..fd3269f 100644 --- a/drivers/net/wireless/rtlwifi/debug.h +++ b/drivers/net/wireless/rtlwifi/debug.h @@ -106,6 +106,8 @@ #define COMP_REGD BIT(27) #define COMP_CHAN BIT(28) #define COMP_USB BIT(29) +#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */ +#define COMP_BT_COEXIST BIT(30) /*-------------------------------------------------------------- Define the rt_print components diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index abc306b..f38e30a 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1309,6 +1309,7 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_sta_info *sta_entry = NULL; u8 tid = rtl_get_tid(skb); + __le16 fc = rtl_get_fc(skb); if (!sta) return false; @@ -1316,6 +1317,12 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, if (!rtlpriv->rtlhal.earlymode_enable) return false; + if (ieee80211_is_nullfunc(fc)) + return false; + if (ieee80211_is_qos_nullfunc(fc)) + return false; + if (ieee80211_is_pspoll(fc)) + return false; if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL) return false; if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE) @@ -1357,10 +1364,8 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, u8 own; u8 temp_one = 1; - if (ieee80211_is_auth(fc)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); - rtl_ips_nic_on(hw); - } + if (ieee80211_is_mgmt(fc)) + rtl_tx_mgmt_proc(hw, skb); if (rtlpriv->psc.sw_ps_enabled) { if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) && @@ -1628,7 +1633,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, "8192 PCI-E is found - vid/did=%x/%x\n", venderid, deviceid); rtlhal->hw_type = HARDWARE_TYPE_RTL8192E; - break; + return false; case RTL_PCI_REVISION_ID_8192SE: RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "8192SE is found - vid/did=%x/%x\n", @@ -1643,6 +1648,11 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, break; } + } else if (deviceid == RTL_PCI_8723AE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8723AE PCI-E is found - " + "vid/did=%x/%x\n", venderid, deviceid); } else if (deviceid == RTL_PCI_8192CET_DID || deviceid == RTL_PCI_8192CE_DID || deviceid == RTL_PCI_8191CE_DID || diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h index 241448f..f71b12a 100644 --- a/drivers/net/wireless/rtlwifi/pci.h +++ b/drivers/net/wireless/rtlwifi/pci.h @@ -79,6 +79,7 @@ #define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */ #define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */ #define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */ +#define RTL_PCI_8723AE_DID 0x8723 /*8723AE */ #define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */ #define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */ #define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */ @@ -152,6 +153,7 @@ struct rtl8192_rx_ring { struct rtl_pci { struct pci_dev *pdev; + bool irq_enabled; bool driver_is_goingto_unload; bool up_first_time; diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c index d5cbf01..c1e065f 100644 --- a/drivers/net/wireless/rtlwifi/rc.c +++ b/drivers/net/wireless/rtlwifi/rc.c @@ -55,7 +55,8 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, * 1M we will not use FW rate but user rate. */ if (rtlmac->opmode == NL80211_IFTYPE_AP || - rtlmac->opmode == NL80211_IFTYPE_ADHOC) { + rtlmac->opmode == NL80211_IFTYPE_ADHOC || + rtlmac->opmode == NL80211_IFTYPE_MESH_POINT) { if (sta) { sta_entry = (struct rtl_sta_info *) sta->drv_priv; wireless_mode = sta_entry->wireless_mode; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index 1ca4e25..1cdf5a2 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -43,8 +43,8 @@ #define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ ((RTLPRIV(_priv))->mac80211.opmode == \ NL80211_IFTYPE_ADHOC) ? \ - ((RTLPRIV(_priv))->dm.entry_min_undecoratedsmoothed_pwdb) : \ - ((RTLPRIV(_priv))->dm.undecorated_smoothed_pwdb) + ((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \ + ((RTLPRIV(_priv))->dm.undec_sm_pwdb) static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { 0x7f8001fe, @@ -167,18 +167,18 @@ static void rtl92c_dm_diginit(struct ieee80211_hw *hw) dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; dm_digtable->cur_igvalue = 0x20; dm_digtable->pre_igvalue = 0x0; - dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; - dm_digtable->presta_connectstate = DIG_STA_DISCONNECT; - dm_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + dm_digtable->presta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; dm_digtable->rx_gain_range_max = DM_DIG_MAX; dm_digtable->rx_gain_range_min = DM_DIG_MIN; - dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; - dm_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX; - dm_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; } @@ -189,22 +189,21 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; long rssi_val_min = 0; - if ((dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) && - (dm_digtable->cursta_connectstate == DIG_STA_CONNECT)) { - if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb != 0) + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && + (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { + if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) rssi_val_min = - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb > - rtlpriv->dm.undecorated_smoothed_pwdb) ? - rtlpriv->dm.undecorated_smoothed_pwdb : - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + (rtlpriv->dm.entry_min_undec_sm_pwdb > + rtlpriv->dm.undec_sm_pwdb) ? + rtlpriv->dm.undec_sm_pwdb : + rtlpriv->dm.entry_min_undec_sm_pwdb; else - rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; - } else if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT || - dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT) { - rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; - } else if (dm_digtable->curmultista_connectstate == - DIG_MULTISTA_CONNECT) { - rssi_val_min = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; } return (u8) rssi_val_min; @@ -286,37 +285,33 @@ static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + struct dig_t *digtable = &rtlpriv->dm_digtable; - if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) { - if ((dm_digtable->backoff_val - 2) < - dm_digtable->backoff_val_range_min) - dm_digtable->backoff_val = - dm_digtable->backoff_val_range_min; + if (rtlpriv->falsealm_cnt.cnt_all > digtable->fa_highthresh) { + if ((digtable->back_val - 2) < digtable->back_range_min) + digtable->back_val = digtable->back_range_min; else - dm_digtable->backoff_val -= 2; - } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) { - if ((dm_digtable->backoff_val + 2) > - dm_digtable->backoff_val_range_max) - dm_digtable->backoff_val = - dm_digtable->backoff_val_range_max; + digtable->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < digtable->fa_lowthresh) { + if ((digtable->back_val + 2) > digtable->back_range_max) + digtable->back_val = digtable->back_range_max; else - dm_digtable->backoff_val += 2; + digtable->back_val += 2; } - if ((dm_digtable->rssi_val_min + 10 - dm_digtable->backoff_val) > - dm_digtable->rx_gain_range_max) - dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_max; - else if ((dm_digtable->rssi_val_min + 10 - - dm_digtable->backoff_val) < dm_digtable->rx_gain_range_min) - dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_min; + if ((digtable->rssi_val_min + 10 - digtable->back_val) > + digtable->rx_gain_range_max) + digtable->cur_igvalue = digtable->rx_gain_range_max; + else if ((digtable->rssi_val_min + 10 - + digtable->back_val) < digtable->rx_gain_range_min) + digtable->cur_igvalue = digtable->rx_gain_range_min; else - dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 - - dm_digtable->backoff_val; + digtable->cur_igvalue = digtable->rssi_val_min + 10 - + digtable->back_val; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "rssi_val_min = %x backoff_val %x\n", - dm_digtable->rssi_val_min, dm_digtable->backoff_val); + "rssi_val_min = %x back_val %x\n", + digtable->rssi_val_min, digtable->back_val); rtl92c_dm_write_dig(hw); } @@ -327,14 +322,14 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long rssi_strength = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; bool multi_sta = false; if (mac->opmode == NL80211_IFTYPE_ADHOC) multi_sta = true; if (!multi_sta || - dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { + dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { initialized = false; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; return; @@ -345,7 +340,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) rtl92c_dm_write_dig(hw); } - if (dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) { + if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { if ((rssi_strength < dm_digtable->rssi_lowthresh) && (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { @@ -367,8 +362,8 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) } RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "curmultista_connectstate = %x dig_ext_port_stage %x\n", - dm_digtable->curmultista_connectstate, + "curmultista_cstate = %x dig_ext_port_stage %x\n", + dm_digtable->curmultista_cstate, dm_digtable->dig_ext_port_stage); } @@ -378,15 +373,14 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "presta_connectstate = %x, cursta_connectstate = %x\n", - dm_digtable->presta_connectstate, - dm_digtable->cursta_connectstate); + "presta_cstate = %x, cursta_cstate = %x\n", + dm_digtable->presta_cstate, dm_digtable->cursta_cstate); - if (dm_digtable->presta_connectstate == dm_digtable->cursta_connectstate - || dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT - || dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { + if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_CONNECT) { - if (dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { + if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); rtl92c_dm_ctrl_initgain_by_rssi(hw); @@ -394,7 +388,7 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) } else { dm_digtable->rssi_val_min = 0; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; - dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; dm_digtable->cur_igvalue = 0x20; dm_digtable->pre_igvalue = 0; rtl92c_dm_write_dig(hw); @@ -407,7 +401,7 @@ static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { + if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { @@ -484,15 +478,15 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) return; if (mac->link_state >= MAC80211_LINKED) - dm_digtable->cursta_connectstate = DIG_STA_CONNECT; + dm_digtable->cursta_cstate = DIG_STA_CONNECT; else - dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; rtl92c_dm_initial_gain_sta(hw); rtl92c_dm_initial_gain_multi_sta(hw); rtl92c_dm_cck_packet_detection_thresh(hw); - dm_digtable->presta_connectstate = dm_digtable->cursta_connectstate; + dm_digtable->presta_cstate = dm_digtable->cursta_cstate; } @@ -526,9 +520,9 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", + "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, - dm_digtable->backoff_val); + dm_digtable->back_val); dm_digtable->cur_igvalue += 2; if (dm_digtable->cur_igvalue > 0x3f) @@ -555,20 +549,18 @@ static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) return; if (tmpentry_max_pwdb != 0) { - rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = - tmpentry_max_pwdb; + rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb; } else { - rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = 0; + rtlpriv->dm.entry_max_undec_sm_pwdb = 0; } if (tmpentry_min_pwdb != 0xff) { - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = - tmpentry_min_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb; } else { - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = 0; + rtlpriv->dm.entry_min_undec_sm_pwdb = 0; } - h2c_parameter[2] = (u8) (rtlpriv->dm.undecorated_smoothed_pwdb & 0xFF); + h2c_parameter[2] = (u8) (rtlpriv->dm.undec_sm_pwdb & 0xFF); h2c_parameter[0] = 0; rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter); @@ -1160,7 +1152,7 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rate_adaptive *p_ra = &(rtlpriv->ra); - u32 low_rssithresh_for_ra, high_rssithresh_for_ra; + u32 low_rssi_thresh, high_rssi_thresh; struct ieee80211_sta *sta = NULL; if (is_hal_stop(rtlhal)) { @@ -1179,35 +1171,33 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) mac->opmode == NL80211_IFTYPE_STATION) { switch (p_ra->pre_ratr_state) { case DM_RATR_STA_HIGH: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; + high_rssi_thresh = 50; + low_rssi_thresh = 20; break; case DM_RATR_STA_MIDDLE: - high_rssithresh_for_ra = 55; - low_rssithresh_for_ra = 20; + high_rssi_thresh = 55; + low_rssi_thresh = 20; break; case DM_RATR_STA_LOW: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 25; + high_rssi_thresh = 50; + low_rssi_thresh = 25; break; default: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; + high_rssi_thresh = 50; + low_rssi_thresh = 20; break; } - if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)high_rssithresh_for_ra) + if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssi_thresh) p_ra->ratr_state = DM_RATR_STA_HIGH; - else if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)low_rssithresh_for_ra) + else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi_thresh) p_ra->ratr_state = DM_RATR_STA_MIDDLE; else p_ra->ratr_state = DM_RATR_STA_LOW; if (p_ra->pre_ratr_state != p_ra->ratr_state) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld\n", - rtlpriv->dm.undecorated_smoothed_pwdb); + rtlpriv->dm.undec_sm_pwdb); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI_LEVEL = %d\n", p_ra->ratr_state); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, @@ -1315,7 +1305,7 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); if (((mac->link_state == MAC80211_NOLINK)) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { dm_pstable->rssi_val_min = 0; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n"); } @@ -1323,20 +1313,19 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) if (mac->link_state == MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "AP Client PWDB = 0x%lx\n", dm_pstable->rssi_val_min); } else { - dm_pstable->rssi_val_min = - rtlpriv->dm.undecorated_smoothed_pwdb; + dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", dm_pstable->rssi_val_min); } } else { dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", @@ -1368,7 +1357,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; @@ -1379,7 +1368,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -1391,41 +1380,35 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } - if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undecorated_smoothed_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); @@ -1473,48 +1456,46 @@ u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; u8 curr_bt_rssi_state = 0x00; if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { - undecorated_smoothed_pwdb = - GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); } else { - if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0) - undecorated_smoothed_pwdb = 100; + if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0) + undec_sm_pwdb = 100; else - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; } /* Check RSSI to determine HighPower/NormalPower state for * BT coexistence. */ - if (undecorated_smoothed_pwdb >= 67) + if (undec_sm_pwdb >= 67) curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER); - else if (undecorated_smoothed_pwdb < 62) + else if (undec_sm_pwdb < 62) curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER; /* Check RSSI to determine AMPDU setting for BT coexistence. */ - if (undecorated_smoothed_pwdb >= 40) + if (undec_sm_pwdb >= 40) curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF); - else if (undecorated_smoothed_pwdb <= 32) + else if (undec_sm_pwdb <= 32) curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF; /* Marked RSSI state. It will be used to determine BT coexistence * setting later. */ - if (undecorated_smoothed_pwdb < 35) + if (undec_sm_pwdb < 35) curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW; else curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); /* Set Tx Power according to BT status. */ - if (undecorated_smoothed_pwdb >= 30) + if (undec_sm_pwdb >= 30) curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW; - else if (undecorated_smoothed_pwdb < 25) + else if (undec_sm_pwdb < 25) curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW); /* Check BT state related to BT_Idle in B/G mode. */ - if (undecorated_smoothed_pwdb < 15) + if (undec_sm_pwdb < 15) curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; else curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW); diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index cdcad7d..1d5d360 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -34,9 +34,6 @@ #include "dm_common.h" #include "phy_common.h" -/* Define macro to shorten lines */ -#define MCS_TXPWR mcs_txpwrlevel_origoffset - u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -138,13 +135,13 @@ u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, BIT(8)); if (rfpi_enable) - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, BLSSIREADBACKDATA); else - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSIREADBACKDATA); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", - rfpath, pphyreg->rflssi_readback, retvalue); + rfpath, pphyreg->rf_rb, retvalue); return retvalue; } EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read); @@ -290,11 +287,11 @@ void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, else return; - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index] = data; + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n", rtlphy->pwrgroup_cnt, index, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index]); + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]); if (index == 13) rtlphy->pwrgroup_cnt++; @@ -374,14 +371,10 @@ void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; - rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; @@ -393,47 +386,33 @@ void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; - rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = - ROFDM0_XARXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = - ROFDM0_XBRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = - ROFDM0_XCRXIQIMBANLANCE; - rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = - ROFDM0_XDRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; - rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = - ROFDM0_XATXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = - ROFDM0_XBTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = - ROFDM0_XCTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = - ROFDM0_XDTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = - RFPGA0_XA_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = - RFPGA0_XB_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = - RFPGA0_XC_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = - RFPGA0_XD_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = - TRANSCEIVEA_HSPI_READBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = - TRANSCEIVEB_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK; } EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition); @@ -724,6 +703,26 @@ u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw) } EXPORT_SYMBOL(rtl92c_phy_sw_chnl); +static void _rtl92c_phy_sw_rf_setting(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (channel == 6 && rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + 0x00255); + else{ + u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A, + RF_RX_G1, RFREG_OFFSET_MASK); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + backupRF0x1A); + } + } +} + static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid, @@ -837,6 +836,7 @@ bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, currentcmd->para1, RFREG_OFFSET_MASK, rtlphy->rfreg_chnlval[rfpath]); + _rtl92c_phy_sw_rf_setting(hw, channel); } break; default: diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h index 2925094..3cfa1bb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h @@ -116,6 +116,9 @@ LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12) #define CHIP_VER_B BIT(4) +#define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3) +#define CHIP_BONDING_92C_1T2R 0x1 +#define RF_TYPE_1T2R BIT(1) #define CHIP_92C_BITMASK BIT(0) #define CHIP_UNKNOWN BIT(7) #define CHIP_92C_1T2R 0x03 diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c index 27b3af8..74f9c08 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c @@ -41,7 +41,7 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; @@ -52,7 +52,7 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -64,41 +64,35 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } - if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undecorated_smoothed_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index 86d73b3..d1f34f6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -896,7 +896,6 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - static bool iqk_initialized; /* initialized to false */ bool rtstatus = true; bool is92c; int err; @@ -921,9 +920,28 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) rtlhal->last_hmeboxnum = 0; rtl92c_phy_mac_config(hw); + /* because last function modify RCR, so we update + * rcr var here, or TP will unstable for receive_config + * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx + * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252*/ + rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR); + rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); rtl92c_phy_bb_config(hw); rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; rtl92c_phy_rf_config(hw); + if (IS_VENDOR_UMC_A_CUT(rtlhal->version) && + !IS_92C_SERIAL(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00); + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE); + rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31); + rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425); + rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201); + } rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0, RF_CHNLBW, RFREG_OFFSET_MASK); rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1, @@ -945,11 +963,11 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) if (ppsc->rfpwr_state == ERFON) { rtl92c_phy_set_rfpath_switch(hw, 1); - if (iqk_initialized) { + if (rtlphy->iqk_initialized) { rtl92c_phy_iq_calibrate(hw, true); } else { rtl92c_phy_iq_calibrate(hw, false); - iqk_initialized = true; + rtlphy->iqk_initialized = true; } rtl92c_dm_check_txpower_tracking(hw); @@ -1004,6 +1022,13 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw) ? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) | CHIP_VENDOR_UMC)); } + if (IS_92C_SERIAL(version)) { + value32 = rtl_read_dword(rtlpriv, REG_HPON_FSM); + version = (enum version_8192c)(version | + ((CHIP_BONDING_IDENTIFIER(value32) + == CHIP_BONDING_92C_1T2R) ? + RF_TYPE_1T2R : 0)); + } } switch (version) { @@ -1019,12 +1044,30 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw) case VERSION_A_CHIP_88C: versionid = "A_CHIP_88C"; break; + case VERSION_NORMAL_UMC_CHIP_92C_1T2R_A_CUT: + versionid = "A_CUT_92C_1T2R"; + break; + case VERSION_NORMAL_UMC_CHIP_92C_A_CUT: + versionid = "A_CUT_92C"; + break; + case VERSION_NORMAL_UMC_CHIP_88C_A_CUT: + versionid = "A_CUT_88C"; + break; + case VERSION_NORMAL_UMC_CHIP_92C_1T2R_B_CUT: + versionid = "B_CUT_92C_1T2R"; + break; + case VERSION_NORMAL_UMC_CHIP_92C_B_CUT: + versionid = "B_CUT_92C"; + break; + case VERSION_NORMAL_UMC_CHIP_88C_B_CUT: + versionid = "B_CUT_88C"; + break; default: versionid = "Unknown. Bug?"; break; } - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Chip Version ID: %s\n", versionid); switch (version & 0x3) { @@ -1197,6 +1240,7 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); u8 u1b_tmp; u32 u4b_tmp; @@ -1225,7 +1269,8 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) rtl_write_word(rtlpriv, REG_GPIO_IO_SEL, 0x0790); rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080); rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80); - rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23); + if (!IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23); if (rtlpcipriv->bt_coexist.bt_coexistence) { u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL); u4b_tmp |= 0x03824800; @@ -1254,6 +1299,9 @@ void rtl92ce_card_disable(struct ieee80211_hw *hw) rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); _rtl92ce_poweroff_adapter(hw); + + /* after power off we should do iqk again */ + rtlpriv->phy.iqk_initialized = false; } void rtl92ce_interrupt_recognized(struct ieee80211_hw *hw, @@ -1355,9 +1403,9 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i]; else tempval = EEPROM_DEFAULT_HT40_2SDIFF; - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_A][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] = (tempval & 0xf); - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_B][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] = ((tempval & 0xf0) >> 4); } @@ -1381,7 +1429,7 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", rf_path, i, rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]); + eprom_chnl_txpwr_ht40_2sdf[rf_path][i]); for (rf_path = 0; rf_path < 2; rf_path++) { for (i = 0; i < 14; i++) { @@ -1396,14 +1444,14 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, if ((rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][index]) + eprom_chnl_txpwr_ht40_2sdf[rf_path][index]) > 0) { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path] [index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path] + eprom_chnl_txpwr_ht40_2sdf[rf_path] [index]; } else { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0; @@ -1912,16 +1960,16 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, ratr_bitmap &= 0x0f0ff0ff; break; } + sta_entry->ratr_index = ratr_index; + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "ratr_bitmap :%x\n", ratr_bitmap); *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) | (ratr_index << 28); rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, - "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n", - ratr_index, ratr_bitmap, - rate_mask[0], rate_mask[1], rate_mask[2], rate_mask[3], - rate_mask[4]); + "Rate_index:%x, ratr_val:%x, %5phC\n", + ratr_index, ratr_bitmap, rate_mask); rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); if (macid != 0) @@ -2176,7 +2224,7 @@ static void rtl8192ce_bt_var_init(struct ieee80211_hw *hw) if (rtlpcipriv->bt_coexist.reg_bt_iso == 2) rtlpcipriv->bt_coexist.bt_ant_isolation = - rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation; + rtlpcipriv->bt_coexist.eeprom_bt_ant_isol; else rtlpcipriv->bt_coexist.bt_ant_isolation = rtlpcipriv->bt_coexist.reg_bt_iso; @@ -2207,23 +2255,22 @@ void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, bool auto_load_fail, u8 *hwinfo) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - u8 value; + u8 val; if (!auto_load_fail) { rtlpcipriv->bt_coexist.eeprom_bt_coexist = ((hwinfo[RF_OPTION1] & 0xe0) >> 5); - value = hwinfo[RF_OPTION4]; - rtlpcipriv->bt_coexist.eeprom_bt_type = ((value & 0xe) >> 1); - rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1); - rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation = - ((value & 0x10) >> 4); + val = hwinfo[RF_OPTION4]; + rtlpcipriv->bt_coexist.eeprom_bt_type = ((val & 0xe) >> 1); + rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (val & 0x1); + rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = ((val & 0x10) >> 4); rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = - ((value & 0x20) >> 5); + ((val & 0x20) >> 5); } else { rtlpcipriv->bt_coexist.eeprom_bt_coexist = 0; rtlpcipriv->bt_coexist.eeprom_bt_type = BT_2WIRE; rtlpcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2; - rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation = 0; + rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = 0; rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c index 88deae6..73262ca 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c @@ -82,6 +82,8 @@ bool rtl92c_phy_mac_config(struct ieee80211_hw *hw) if (is92c) rtl_write_byte(rtlpriv, 0x14, 0x71); + else + rtl_write_byte(rtlpriv, 0x04CA, 0x0A); return rtstatus; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c index 54c7614..a9c406f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c @@ -97,15 +97,12 @@ void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, } if (rtlefuse->eeprom_regulatory == 0) { - tmpval = - (rtlphy->mcs_txpwrlevel_origoffset[0][6]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][7] << - 8); + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); tx_agc[RF90_PATH_A] += tmpval; - tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][15] << - 24); + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); tx_agc[RF90_PATH_B] += tmpval; } } @@ -209,8 +206,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, case 0: chnlgroup = 0; - writeVal = - rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index + + writeVal = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); @@ -240,8 +236,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, chnlgroup++; } - writeVal = - rtlphy->mcs_txpwrlevel_origoffset[chnlgroup] + writeVal = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); @@ -276,8 +271,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, 1]); } for (i = 0; i < 4; i++) { - pwr_diff_limit[i] = - (u8) ((rtlphy->mcs_txpwrlevel_origoffset + pwr_diff_limit[i] = (u8) ((rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8)); @@ -317,8 +311,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeVal = - rtlphy->mcs_txpwrlevel_origoffset[chnlgroup] + writeVal = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c index ea2e1bd..60451ee 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c @@ -162,12 +162,10 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw) /* request fw */ if (IS_VENDOR_UMC_A_CUT(rtlhal->version) && - !IS_92C_SERIAL(rtlhal->version)) { + !IS_92C_SERIAL(rtlhal->version)) rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU.bin"; - } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU_B.bin"; - pr_info("****** This B_CUT device may not work with kernels 3.6 and earlier\n"); - } rtlpriv->max_fw_size = 0x4000; pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index 390d6d4..d7e1f0a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -127,11 +127,11 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct phy_sts_cck_8192s_t *cck_buf; + struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); s8 rx_pwr_all = 0, rx_pwr[4]; u8 evm, pwdb_all, rf_rx_num = 0; u8 i, max_spatial_stream; u32 rssi, total_rssi = 0; - bool in_powersavemode = false; bool is_cck_rate; is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); @@ -140,14 +140,14 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, pstats->is_cck = is_cck_rate; pstats->packet_beacon = packet_beacon; pstats->is_cck = is_cck_rate; - pstats->rx_mimo_signalquality[0] = -1; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = -1; + pstats->rx_mimo_sig_qual[1] = -1; if (is_cck_rate) { u8 report, cck_highpwr; cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; - if (!in_powersavemode) + if (ppsc->rfpwr_state == ERFON) cck_highpwr = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, BIT(9)); @@ -211,8 +211,8 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, } pstats->signalquality = sq; - pstats->rx_mimo_signalquality[0] = sq; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = sq; + pstats->rx_mimo_sig_qual[1] = -1; } } else { rtlpriv->dm.rfpath_rxenable[0] = @@ -251,8 +251,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, if (i == 0) pstats->signalquality = (u8) (evm & 0xff); - pstats->rx_mimo_signalquality[i] = - (u8) (evm & 0xff); + pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff); } } } @@ -362,36 +361,31 @@ static void _rtl92ce_process_pwdb(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (mac->opmode == NL80211_IFTYPE_ADHOC) { return; } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; } if (pstats->packet_toself || pstats->packet_beacon) { - if (undecorated_smoothed_pwdb < 0) - undecorated_smoothed_pwdb = pstats->rx_pwdb_all; + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undecorated_smoothed_pwdb = undecorated_smoothed_pwdb - + 1; + undec_sm_pwdb += 1; } else { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92ce_update_rxsignalstatistics(hw, pstats); } } @@ -438,15 +432,14 @@ static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw, for (n_spatialstream = 0; n_spatialstream < 2; n_spatialstream++) { if (pstats-> - rx_mimo_signalquality[n_spatialstream] != - -1) { + rx_mimo_sig_qual[n_spatialstream] != -1) { if (rtlpriv->stats. rx_evm_percentage[n_spatialstream] == 0) { rtlpriv->stats. rx_evm_percentage [n_spatialstream] = - pstats->rx_mimo_signalquality + pstats->rx_mimo_sig_qual [n_spatialstream]; } @@ -456,8 +449,7 @@ static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw, stats.rx_evm_percentage [n_spatialstream] * (RX_SMOOTH_FACTOR - 1)) + - (pstats-> - rx_mimo_signalquality + (pstats->rx_mimo_sig_qual [n_spatialstream] * 1)) / (RX_SMOOTH_FACTOR); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c index 6fd39ea..16a0b9e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c @@ -39,7 +39,7 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; @@ -50,7 +50,7 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -62,41 +62,35 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } - if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undecorated_smoothed_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 4bbb711..b1ccff4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -152,9 +152,9 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i]; else tempval = EEPROM_DEFAULT_HT40_2SDIFF; - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_A][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] = (tempval & 0xf); - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_B][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] = ((tempval & 0xf0) >> 4); } for (rf_path = 0; rf_path < 2; rf_path++) @@ -177,7 +177,7 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", rf_path, i, rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]); + eprom_chnl_txpwr_ht40_2sdf[rf_path][i]); for (rf_path = 0; rf_path < 2; rf_path++) { for (i = 0; i < 14; i++) { index = _rtl92c_get_chnl_group((u8) i); @@ -189,13 +189,13 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, if ((rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][index]) + eprom_chnl_txpwr_ht40_2sdf[rf_path][index]) > 0) { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path] [index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path] + eprom_chnl_txpwr_ht40_2sdf[rf_path] [index]; } else { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0; @@ -2169,10 +2169,8 @@ void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) ratr_index << 28); rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, - "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n", - ratr_index, ratr_bitmap, - rate_mask[0], rate_mask[1], rate_mask[2], rate_mask[3], - rate_mask[4]); + "Rate_index:%x, ratr_val:%x, %5phC\n", + ratr_index, ratr_bitmap, rate_mask); rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c index 7e91c76..32ff959 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c @@ -46,7 +46,7 @@ #define LINK_Q ui_link_quality #define RX_EVM rx_evm_percentage -#define RX_SIGQ rx_mimo_signalquality +#define RX_SIGQ rx_mimo_sig_qual void rtl92c_read_chip_version(struct ieee80211_hw *hw) @@ -982,32 +982,27 @@ static void _rtl92c_process_pwdb(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb = 0; + long undec_sm_pwdb = 0; if (mac->opmode == NL80211_IFTYPE_ADHOC) { return; } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; } if (pstats->packet_toself || pstats->packet_beacon) { - if (undecorated_smoothed_pwdb < 0) - undecorated_smoothed_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undecorated_smoothed_pwdb = undecorated_smoothed_pwdb - + 1; + undec_sm_pwdb += 1; } else { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92c_update_rxsignalstatistics(hw, pstats); } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c index 506b9a0..953f1a0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c @@ -115,15 +115,11 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, (ppowerlevel[idx1] << 24); } if (rtlefuse->eeprom_regulatory == 0) { - tmpval = (rtlphy->mcs_txpwrlevel_origoffset - [0][6]) + - (rtlphy->mcs_txpwrlevel_origoffset - [0][7] << 8); + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); tx_agc[RF90_PATH_A] += tmpval; - tmpval = (rtlphy->mcs_txpwrlevel_origoffset - [0][14]) + - (rtlphy->mcs_txpwrlevel_origoffset - [0][15] << 24); + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); tx_agc[RF90_PATH_B] += tmpval; } } @@ -215,7 +211,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, switch (rtlefuse->eeprom_regulatory) { case 0: chnlgroup = 0; - writeVal = rtlphy->mcs_txpwrlevel_origoffset + writeVal = rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, @@ -238,8 +234,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, else chnlgroup += 4; } - writeVal = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index + + writeVal = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); @@ -271,8 +266,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, [channel - 1]); } for (i = 0; i < 4; i++) { - pwr_diff_limit[i] = - (u8) ((rtlphy->mcs_txpwrlevel_origoffset + pwr_diff_limit[i] = (u8) ((rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8)); if (rtlphy->current_chan_bw == @@ -306,7 +300,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeVal = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup] + writeVal = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 9970c2b..b7e6607 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -297,6 +297,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { /*=== Customer ID ===*/ /****** 8188CU ********/ {RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/ + {RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/ {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/ {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/ {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/ diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c index ed868c3..fd8df23 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c @@ -35,7 +35,7 @@ #include "dm.h" #include "fw.h" -#define UNDEC_SM_PWDB entry_min_undecoratedsmoothed_pwdb +#define UNDEC_SM_PWDB entry_min_undec_sm_pwdb static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { 0x7f8001fe, /* 0, +6.0dB */ @@ -164,18 +164,18 @@ static void rtl92d_dm_diginit(struct ieee80211_hw *hw) de_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; de_digtable->cur_igvalue = 0x20; de_digtable->pre_igvalue = 0x0; - de_digtable->cursta_connectstate = DIG_STA_DISCONNECT; - de_digtable->presta_connectstate = DIG_STA_DISCONNECT; - de_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; + de_digtable->cursta_cstate = DIG_STA_DISCONNECT; + de_digtable->presta_cstate = DIG_STA_DISCONNECT; + de_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; de_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; de_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; de_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; de_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; de_digtable->rx_gain_range_max = DM_DIG_FA_UPPER; de_digtable->rx_gain_range_min = DM_DIG_FA_LOWER; - de_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; - de_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX; - de_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN; + de_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + de_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + de_digtable->back_range_min = DM_DIG_BACKOFF_MIN; de_digtable->pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI; de_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; de_digtable->large_fa_hit = 0; @@ -273,35 +273,34 @@ static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) /* Determine the minimum RSSI */ if ((mac->link_state < MAC80211_LINKED) && (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { - de_digtable->min_undecorated_pwdb_for_dm = 0; + de_digtable->min_undec_pwdb_for_dm = 0; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "Not connected to any\n"); } if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { - de_digtable->min_undecorated_pwdb_for_dm = + de_digtable->min_undec_pwdb_for_dm = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "AP Client PWDB = 0x%lx\n", rtlpriv->dm.UNDEC_SM_PWDB); } else { - de_digtable->min_undecorated_pwdb_for_dm = - rtlpriv->dm.undecorated_smoothed_pwdb; + de_digtable->min_undec_pwdb_for_dm = + rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "STA Default Port PWDB = 0x%x\n", - de_digtable->min_undecorated_pwdb_for_dm); + de_digtable->min_undec_pwdb_for_dm); } } else { - de_digtable->min_undecorated_pwdb_for_dm = - rtlpriv->dm.UNDEC_SM_PWDB; + de_digtable->min_undec_pwdb_for_dm = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "AP Ext Port or disconnect PWDB = 0x%x\n", - de_digtable->min_undecorated_pwdb_for_dm); + de_digtable->min_undec_pwdb_for_dm); } RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", - de_digtable->min_undecorated_pwdb_for_dm); + de_digtable->min_undec_pwdb_for_dm); } static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) @@ -310,16 +309,16 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) struct dig_t *de_digtable = &rtlpriv->dm_digtable; unsigned long flag = 0; - if (de_digtable->cursta_connectstate == DIG_STA_CONNECT) { + if (de_digtable->cursta_cstate == DIG_STA_CONNECT) { if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { - if (de_digtable->min_undecorated_pwdb_for_dm <= 25) + if (de_digtable->min_undec_pwdb_for_dm <= 25) de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; else de_digtable->cur_cck_pd_state = CCK_PD_STAGE_HIGHRSSI; } else { - if (de_digtable->min_undecorated_pwdb_for_dm <= 20) + if (de_digtable->min_undec_pwdb_for_dm <= 20) de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; else @@ -342,7 +341,7 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; } RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", - de_digtable->cursta_connectstate == DIG_STA_CONNECT ? + de_digtable->cursta_cstate == DIG_STA_CONNECT ? "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"); RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? @@ -358,9 +357,9 @@ void rtl92d_dm_write_dig(struct ieee80211_hw *hw) struct dig_t *de_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", + "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", de_digtable->cur_igvalue, de_digtable->pre_igvalue, - de_digtable->backoff_val); + de_digtable->back_val); if (de_digtable->dig_enable_flag == false) { RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n"); de_digtable->pre_igvalue = 0x17; @@ -382,13 +381,13 @@ static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) && (rtlpriv->mac80211.vendor == PEER_CISCO)) { RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n"); - if (de_digtable->last_min_undecorated_pwdb_for_dm >= 50 - && de_digtable->min_undecorated_pwdb_for_dm < 50) { + if (de_digtable->last_min_undec_pwdb_for_dm >= 50 + && de_digtable->min_undec_pwdb_for_dm < 50) { rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00); RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode Off\n"); - } else if (de_digtable->last_min_undecorated_pwdb_for_dm <= 55 && - de_digtable->min_undecorated_pwdb_for_dm > 55) { + } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 && + de_digtable->min_undec_pwdb_for_dm > 55) { rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n"); @@ -409,8 +408,8 @@ static void rtl92d_dm_dig(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n"); if (rtlpriv->rtlhal.earlymode_enable) { rtl92d_early_mode_enabled(rtlpriv); - de_digtable->last_min_undecorated_pwdb_for_dm = - de_digtable->min_undecorated_pwdb_for_dm; + de_digtable->last_min_undec_pwdb_for_dm = + de_digtable->min_undec_pwdb_for_dm; } if (!rtlpriv->dm.dm_initialgain_enable) return; @@ -428,9 +427,9 @@ static void rtl92d_dm_dig(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); /* Decide the current status and if modify initial gain or not */ if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) - de_digtable->cursta_connectstate = DIG_STA_CONNECT; + de_digtable->cursta_cstate = DIG_STA_CONNECT; else - de_digtable->cursta_connectstate = DIG_STA_DISCONNECT; + de_digtable->cursta_cstate = DIG_STA_DISCONNECT; /* adjust initial gain according to false alarm counter */ if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) @@ -522,7 +521,7 @@ static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if ((!rtlpriv->dm.dynamic_txpower_enable) || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { @@ -539,62 +538,62 @@ static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) } if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = + undec_sm_pwdb = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "IBSS Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = + rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = + undec_sm_pwdb = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } if (rtlhal->current_bandtype == BAND_ON_5G) { - if (undecorated_smoothed_pwdb >= 0x33) { + if (undec_sm_pwdb >= 0x33) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2; RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < 0x33) - && (undecorated_smoothed_pwdb >= 0x2b)) { + } else if ((undec_sm_pwdb < 0x33) + && (undec_sm_pwdb >= 0x2b)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < 0x2b) { + } else if (undec_sm_pwdb < 0x2b) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, "5G:TxHighPwrLevel_Normal\n"); } } else { - if (undecorated_smoothed_pwdb >= + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); } else - if ((undecorated_smoothed_pwdb < + if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) - && (undecorated_smoothed_pwdb >= + && (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; @@ -620,7 +619,7 @@ static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) return; /* Indicate Rx signal strength to FW. */ if (rtlpriv->dm.useramask) { - u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb; + u32 temp = rtlpriv->dm.undec_sm_pwdb; temp <<= 16; temp |= 0x100; @@ -629,7 +628,7 @@ static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp)); } else { rtl_write_byte(rtlpriv, 0x4fe, - (u8) rtlpriv->dm.undecorated_smoothed_pwdb); + (u8) rtlpriv->dm.undec_sm_pwdb); } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index db00860..33041bd 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -298,13 +298,13 @@ static u32 _rtl92d_phy_rf_serial_read(struct ieee80211_hw *hw, rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, BIT(8)); if (rfpi_enable) - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, BLSSIREADBACKDATA); else - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSIREADBACKDATA); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x] = 0x%x\n", - rfpath, pphyreg->rflssi_readback, retvalue); + rfpath, pphyreg->rf_rb, retvalue); return retvalue; } @@ -478,14 +478,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) /* RF switch Control */ /* TR/Ant switch control */ - rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; /* AGC control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; @@ -500,14 +496,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; /* RX AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = - ROFDM0_XARXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = - ROFDM0_XBRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = - ROFDM0_XCRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = - ROFDM0_XDRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; /*RX AFE control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; @@ -516,14 +508,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; /* Tx AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = - ROFDM0_XATxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = - ROFDM0_XBTxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = - ROFDM0_XCTxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = - ROFDM0_XDTxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTxIQIMBALANCE; /* Tx AFE control 2 */ rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATxAFE; @@ -532,20 +520,14 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTxAFE; /* Tranceiver LSSI Readback SI mode */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = - RFPGA0_XA_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = - RFPGA0_XB_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = - RFPGA0_XC_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = - RFPGA0_XD_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; /* Tranceiver LSSI Readback PI mode */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = - TRANSCEIVERA_HSPI_READBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = - TRANSCEIVERB_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK; } static bool _rtl92d_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, @@ -702,12 +684,11 @@ static void _rtl92d_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, else return; - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%ulx\n", rtlphy->pwrgroup_cnt, index, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][index]); + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]); if (index == 13) rtlphy->pwrgroup_cnt++; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c index 3066a7fb..20144e0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c @@ -106,11 +106,11 @@ void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, (ppowerlevel[idx1] << 24); } if (rtlefuse->eeprom_regulatory == 0) { - tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][6]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][7] << 8); + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); tx_agc[RF90_PATH_A] += tmpval; - tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][15] << 24); + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); tx_agc[RF90_PATH_B] += tmpval; } } @@ -227,7 +227,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, switch (rtlefuse->eeprom_regulatory) { case 0: chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset + writeval = rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : @@ -247,7 +247,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, chnlgroup++; else chnlgroup += 4; - writeval = rtlphy->mcs_txpwrlevel_origoffset + writeval = rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : @@ -280,8 +280,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, [channel - 1]); } for (i = 0; i < 4; i++) { - pwr_diff_limit[i] = - (u8)((rtlphy->mcs_txpwrlevel_origoffset + pwr_diff_limit[i] = (u8)((rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8)); if (rtlphy->current_chan_bw == @@ -316,8 +315,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index + + writeval = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index 4686f34..35bb9da 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -132,8 +132,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, pstats->packet_toself = packet_toself; pstats->packet_beacon = packet_beacon; pstats->is_cck = is_cck_rate; - pstats->rx_mimo_signalquality[0] = -1; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = -1; + pstats->rx_mimo_sig_qual[1] = -1; if (is_cck_rate) { u8 report, cck_highpwr; @@ -212,8 +212,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, sq = ((64 - sq) * 100) / 44; } pstats->signalquality = sq; - pstats->rx_mimo_signalquality[0] = sq; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = sq; + pstats->rx_mimo_sig_qual[1] = -1; } } else { rtlpriv->dm.rfpath_rxenable[0] = true; @@ -246,7 +246,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, if (i == 0) pstats->signalquality = (u8)(evm & 0xff); - pstats->rx_mimo_signalquality[i] = + pstats->rx_mimo_sig_qual[i] = (u8)(evm & 0xff); } } @@ -345,33 +345,28 @@ static void _rtl92de_process_pwdb(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (mac->opmode == NL80211_IFTYPE_ADHOC || mac->opmode == NL80211_IFTYPE_AP) return; else - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; if (pstats->packet_toself || pstats->packet_beacon) { - if (undecorated_smoothed_pwdb < 0) - undecorated_smoothed_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb + 1; + undec_sm_pwdb = undec_sm_pwdb + 1; } else { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92de_update_rxsignalstatistics(hw, pstats); } } @@ -383,15 +378,15 @@ static void rtl92d_loop_over_streams(struct ieee80211_hw *hw, int stream; for (stream = 0; stream < 2; stream++) { - if (pstats->rx_mimo_signalquality[stream] != -1) { + if (pstats->rx_mimo_sig_qual[stream] != -1) { if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { rtlpriv->stats.rx_evm_percentage[stream] = - pstats->rx_mimo_signalquality[stream]; + pstats->rx_mimo_sig_qual[stream]; } rtlpriv->stats.rx_evm_percentage[stream] = ((rtlpriv->stats.rx_evm_percentage[stream] * (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_mimo_signalquality[stream] * 1)) / + (pstats->rx_mimo_sig_qual[stream] * 1)) / (RX_SMOOTH_FACTOR); } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c index 465f581..bf79a52 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c @@ -267,13 +267,12 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) break; } - if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)high_rssi_thresh) { + if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssi_thresh) { ra->ratr_state = DM_RATR_STA_HIGH; - } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + } else if (rtlpriv->dm.undec_sm_pwdb > (long)middle_rssi_thresh) { ra->ratr_state = DM_RATR_STA_LOW; - } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + } else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi_thresh) { ra->ratr_state = DM_RATR_STA_LOW; } else { @@ -283,8 +282,7 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) if (ra->pre_ratr_state != ra->ratr_state) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld RSSI_LEVEL = %d PreState = %d, CurState = %d\n", - rtlpriv->dm.undecorated_smoothed_pwdb, - ra->ratr_state, + rtlpriv->dm.undec_sm_pwdb, ra->ratr_state, ra->pre_ratr_state, ra->ratr_state); rtlpriv->cfg->ops->update_rate_tbl(hw, sta, @@ -316,7 +314,7 @@ static void _rtl92s_dm_switch_baseband_mrc(struct ieee80211_hw *hw) rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MRC, (u8 *)(¤t_mrc)); if (mac->link_state >= MAC80211_LINKED) { - if (rtlpriv->dm.undecorated_smoothed_pwdb > tmpentry_maxpwdb) { + if (rtlpriv->dm.undec_sm_pwdb > tmpentry_maxpwdb) { rssi_a = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_A]; rssi_b = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_B]; } @@ -424,18 +422,18 @@ static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw) struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); if (falsealm_cnt->cnt_all > digtable->fa_highthresh) { - if ((digtable->backoff_val - 6) < + if ((digtable->back_val - 6) < digtable->backoffval_range_min) - digtable->backoff_val = digtable->backoffval_range_min; + digtable->back_val = digtable->backoffval_range_min; else - digtable->backoff_val -= 6; + digtable->back_val -= 6; } else if (falsealm_cnt->cnt_all < digtable->fa_lowthresh) { - if ((digtable->backoff_val + 6) > + if ((digtable->back_val + 6) > digtable->backoffval_range_max) - digtable->backoff_val = + digtable->back_val = digtable->backoffval_range_max; else - digtable->backoff_val += 6; + digtable->back_val += 6; } } @@ -447,28 +445,28 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw) static u8 initialized, force_write; u8 initial_gain = 0; - if ((digtable->pre_sta_connectstate == digtable->cur_sta_connectstate) || - (digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) { - if (digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) { + if ((digtable->pre_sta_cstate == digtable->cur_sta_cstate) || + (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT)) { + if (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) { if (rtlpriv->psc.rfpwr_state != ERFON) return; if (digtable->backoff_enable_flag) rtl92s_backoff_enable_flag(hw); else - digtable->backoff_val = DM_DIG_BACKOFF; + digtable->back_val = DM_DIG_BACKOFF; - if ((digtable->rssi_val + 10 - digtable->backoff_val) > + if ((digtable->rssi_val + 10 - digtable->back_val) > digtable->rx_gain_range_max) digtable->cur_igvalue = digtable->rx_gain_range_max; - else if ((digtable->rssi_val + 10 - digtable->backoff_val) + else if ((digtable->rssi_val + 10 - digtable->back_val) < digtable->rx_gain_range_min) digtable->cur_igvalue = digtable->rx_gain_range_min; else digtable->cur_igvalue = digtable->rssi_val + 10 - - digtable->backoff_val; + digtable->back_val; if (falsealm_cnt->cnt_all > 10000) digtable->cur_igvalue = @@ -490,7 +488,7 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw) digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_ENABLE); - digtable->backoff_val = DM_DIG_BACKOFF; + digtable->back_val = DM_DIG_BACKOFF; digtable->cur_igvalue = rtlpriv->phy.default_initialgain[0]; digtable->pre_igvalue = 0; return; @@ -528,14 +526,14 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw) /* Decide the current status and if modify initial gain or not */ if (rtlpriv->mac80211.link_state >= MAC80211_LINKED || rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) - digtable->cur_sta_connectstate = DIG_STA_CONNECT; + digtable->cur_sta_cstate = DIG_STA_CONNECT; else - digtable->cur_sta_connectstate = DIG_STA_DISCONNECT; + digtable->cur_sta_cstate = DIG_STA_DISCONNECT; - digtable->rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb; + digtable->rssi_val = rtlpriv->dm.undec_sm_pwdb; /* Change dig mode to rssi */ - if (digtable->cur_sta_connectstate != DIG_STA_DISCONNECT) { + if (digtable->cur_sta_cstate != DIG_STA_DISCONNECT) { if (digtable->dig_twoport_algorithm == DIG_TWO_PORT_ALGO_FALSE_ALARM) { digtable->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI; @@ -546,7 +544,7 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw) _rtl92s_dm_false_alarm_counter_statistics(hw); _rtl92s_dm_initial_gain_sta_beforeconnect(hw); - digtable->pre_sta_connectstate = digtable->cur_sta_connectstate; + digtable->pre_sta_cstate = digtable->cur_sta_cstate; } static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw) @@ -573,7 +571,7 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; long txpwr_threshold_lv1, txpwr_threshold_lv2; /* 2T2R TP issue */ @@ -587,7 +585,7 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -599,25 +597,22 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } txpwr_threshold_lv2 = TX_POWER_NEAR_FIELD_THRESH_LVL2; @@ -625,12 +620,12 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) if (rtl_get_bbreg(hw, 0xc90, MASKBYTE0) == 1) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; - else if (undecorated_smoothed_pwdb >= txpwr_threshold_lv2) + else if (undec_sm_pwdb >= txpwr_threshold_lv2) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL2; - else if ((undecorated_smoothed_pwdb < (txpwr_threshold_lv2 - 3)) && - (undecorated_smoothed_pwdb >= txpwr_threshold_lv1)) + else if ((undec_sm_pwdb < (txpwr_threshold_lv2 - 3)) && + (undec_sm_pwdb >= txpwr_threshold_lv1)) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL1; - else if (undecorated_smoothed_pwdb < (txpwr_threshold_lv1 - 3)) + else if (undec_sm_pwdb < (txpwr_threshold_lv1 - 3)) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) @@ -665,10 +660,10 @@ static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw) digtable->dig_state = DM_STA_DIG_MAX; digtable->dig_highpwrstate = DM_STA_DIG_MAX; - digtable->cur_sta_connectstate = DIG_STA_DISCONNECT; - digtable->pre_sta_connectstate = DIG_STA_DISCONNECT; - digtable->cur_ap_connectstate = DIG_AP_DISCONNECT; - digtable->pre_ap_connectstate = DIG_AP_DISCONNECT; + digtable->cur_sta_cstate = DIG_STA_DISCONNECT; + digtable->pre_sta_cstate = DIG_STA_DISCONNECT; + digtable->cur_ap_cstate = DIG_AP_DISCONNECT; + digtable->pre_ap_cstate = DIG_AP_DISCONNECT; digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; @@ -681,7 +676,7 @@ static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw) /* for dig debug rssi value */ digtable->rssi_val = 50; - digtable->backoff_val = DM_DIG_BACKOFF; + digtable->back_val = DM_DIG_BACKOFF; digtable->rx_gain_range_max = DM_DIG_MAX; digtable->rx_gain_range_min = DM_DIG_MIN; @@ -709,7 +704,7 @@ void rtl92s_dm_init(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; - rtlpriv->dm.undecorated_smoothed_pwdb = -1; + rtlpriv->dm.undec_sm_pwdb = -1; _rtl92s_dm_init_dynamic_txpower(hw); rtl92s_dm_init_edca_turbo(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c index 4542e69..1d72779 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c @@ -1697,7 +1697,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) hwinfo[EEPROM_TXPOWERBASE + 6 + rf_path * 3 + i]; /* Read OFDM RF A & B Tx power for 2T */ - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i] + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path][i] = hwinfo[EEPROM_TXPOWERBASE + 12 + rf_path * 3 + i]; } @@ -1722,7 +1722,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) RTPRINT(rtlpriv, FINIT, INIT_EEPROM, "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", rf_path, i, - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + rtlefuse->eprom_chnl_txpwr_ht40_2sdf [rf_path][i]); for (rf_path = 0; rf_path < 2; rf_path++) { @@ -1748,7 +1748,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) rtlefuse->eeprom_chnlarea_txpwr_ht40_1s [rf_path][index]; rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + rtlefuse->eprom_chnl_txpwr_ht40_2sdf [rf_path][index]; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c index b917a2a..6740497 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -139,17 +139,17 @@ static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw, BIT(8)); if (rfpi_enable) - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, BLSSI_READBACK_DATA); else - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSI_READBACK_DATA); - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSI_READBACK_DATA); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", - rfpath, pphyreg->rflssi_readback, retvalue); + rfpath, pphyreg->rf_rb, retvalue); return retvalue; @@ -696,7 +696,7 @@ static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, else return; - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data; if (index == 5) rtlphy->pwrgroup_cnt++; } @@ -765,14 +765,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2; /* RF switch Control */ - rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; /* AGC control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; @@ -787,14 +783,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; /* RX AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = - ROFDM0_XARXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = - ROFDM0_XBRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = - ROFDM0_XCRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = - ROFDM0_XDRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; /* RX AFE control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; @@ -803,14 +795,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; /* Tx AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = - ROFDM0_XATXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = - ROFDM0_XBTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = - ROFDM0_XCTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = - ROFDM0_XDTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; /* Tx AFE control 2 */ rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; @@ -819,20 +807,14 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; /* Tranceiver LSSI Readback */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = - RFPGA0_XA_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = - RFPGA0_XB_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = - RFPGA0_XC_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = - RFPGA0_XD_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; /* Tranceiver LSSI Readback PI mode */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = - TRANSCEIVERA_HSPI_READBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = - TRANSCEIVERB_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c index 08c2f56..5061f1d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c @@ -192,8 +192,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, * defined by Realtek for large power */ chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index] + + writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1); RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, @@ -223,8 +222,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, chnlgroup++; } - writeval = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index] + writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1); @@ -257,8 +255,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, } for (i = 0; i < 4; i++) { - pwrdiff_limit[i] = - (u8)((rtlphy->mcs_txpwrlevel_origoffset + pwrdiff_limit[i] = (u8)((rtlphy->mcs_offset [chnlgroup][index] & (0x7f << (i * 8))) >> (i * 8)); @@ -296,7 +293,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index] + + writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1); RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "RTK better performance, writeval = 0x%x\n", writeval); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index e3cf4c0..1ad51e7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -129,8 +129,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, pstats->packet_matchbssid = packet_match_bssid; pstats->packet_toself = packet_toself; pstats->packet_beacon = packet_beacon; - pstats->rx_mimo_signalquality[0] = -1; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = -1; + pstats->rx_mimo_sig_qual[1] = -1; if (is_cck) { u8 report, cck_highpwr; @@ -216,8 +216,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, } pstats->signalquality = sq; - pstats->rx_mimo_signalquality[0] = sq; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = sq; + pstats->rx_mimo_sig_qual[1] = -1; } } else { rtlpriv->dm.rfpath_rxenable[0] = @@ -256,8 +256,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, if (i == 0) pstats->signalquality = (u8)(evm & 0xff); - pstats->rx_mimo_signalquality[i] = - (u8) (evm & 0xff); + pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff); } } } @@ -366,7 +365,7 @@ static void _rtl92se_process_pwdb(struct ieee80211_hw *hw, return; } else { undec_sm_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb; } if (pstats->packet_toself || pstats->packet_beacon) { @@ -386,7 +385,7 @@ static void _rtl92se_process_pwdb(struct ieee80211_hw *hw, (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = undec_sm_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92se_update_rxsignalstatistics(hw, pstats); } } @@ -398,16 +397,16 @@ static void rtl_92s_process_streams(struct ieee80211_hw *hw, u32 stream; for (stream = 0; stream < 2; stream++) { - if (pstats->rx_mimo_signalquality[stream] != -1) { + if (pstats->rx_mimo_sig_qual[stream] != -1) { if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { rtlpriv->stats.rx_evm_percentage[stream] = - pstats->rx_mimo_signalquality[stream]; + pstats->rx_mimo_sig_qual[stream]; } rtlpriv->stats.rx_evm_percentage[stream] = ((rtlpriv->stats.rx_evm_percentage[stream] * (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_mimo_signalquality[stream] * + (pstats->rx_mimo_sig_qual[stream] * 1)) / (RX_SMOOTH_FACTOR); } } diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile new file mode 100644 index 0000000..4ed731f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile @@ -0,0 +1,22 @@ +obj-m := rtl8723ae.o + + +rtl8723ae-objs := \ + dm.o \ + fw.o \ + hal_btc.o \ + hal_bt_coexist.o\ + hw.o \ + led.o \ + phy.o \ + pwrseq.o \ + pwrseqcmd.o \ + rf.o \ + sw.o \ + table.o \ + trx.o \ + + +obj-$(CONFIG_RTL8723AE) += rtl8723ae.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h new file mode 100644 index 0000000..417afee --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h @@ -0,0 +1,41 @@ +/****************************************************************************** + ** + ** Copyright(c) 2009-2012 Realtek Corporation. + ** + ** This program is free software; you can redistribute it and/or modify it + ** under the terms of version 2 of the GNU General Public License as + ** published by the Free Software Foundation. + ** + ** This program is distributed in the hope that it will be useful, but WITHOUT + ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + ** more details. + ** + ** You should have received a copy of the GNU General Public License along with + ** this program; if not, write to the Free Software Foundation, Inc., + ** 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + ** + ** The full GNU General Public License is included in this distribution in the + ** file called LICENSE. + ** + ** Contact Information: + ** wlanfae <wlanfae@realtek.com> + ** Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + ** Hsinchu 300, Taiwan. + ** Larry Finger <Larry.Finger@lwfinger.net> + ** + ***************************************************************************** + */ + +#ifndef __RTL8723E_BTC_H__ +#define __RTL8723E_BTC_H__ + +#include "../wifi.h" +#include "hal_bt_coexist.h" + +struct bt_coexist_c2h_info { + u8 no_parse_c2h; + u8 has_c2h; +}; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h new file mode 100644 index 0000000..8c11035 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h @@ -0,0 +1,163 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_DEF_H__ +#define __RTL8723E_DEF_H__ + +#define HAL_PRIME_CHNL_OFFSET_LOWER 1 + +#define RX_MPDU_QUEUE 0 + +#define CHIP_8723 BIT(0) +#define NORMAL_CHIP BIT(3) +#define RF_TYPE_1T2R BIT(4) +#define RF_TYPE_2T2R BIT(5) +#define CHIP_VENDOR_UMC BIT(7) +#define B_CUT_VERSION BIT(12) +#define C_CUT_VERSION BIT(13) +#define D_CUT_VERSION ((BIT(12)|BIT(13))) +#define E_CUT_VERSION BIT(14) +#define RF_RL_ID (BIT(31)|BIT(30)|BIT(29)|BIT(28)) + +enum version_8723e { + VERSION_TEST_UMC_CHIP_8723 = 0x0081, + VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT = 0x0089, + VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT = 0x1089, +}; + +/* MASK */ +#define IC_TYPE_MASK (BIT(0)|BIT(1)|BIT(2)) +#define CHIP_TYPE_MASK BIT(3) +#define RF_TYPE_MASK (BIT(4)|BIT(5)|BIT(6)) +#define MANUFACTUER_MASK BIT(7) +#define ROM_VERSION_MASK (BIT(11)|BIT(10)|BIT(9)|BIT(8)) +#define CUT_VERSION_MASK (BIT(15)|BIT(14)|BIT(13)|BIT(12)) + +/* Get element */ +#define GET_CVID_IC_TYPE(version) ((version) & IC_TYPE_MASK) +#define GET_CVID_MANUFACTUER(version) ((version) & MANUFACTUER_MASK) +#define GET_CVID_CUT_VERSION(version) ((version) & CUT_VERSION_MASK) + +#define IS_81XXC(version) ((GET_CVID_IC_TYPE(version) == 0) ?\ + true : false) +#define IS_8723_SERIES(version) \ + ((GET_CVID_IC_TYPE(version) == CHIP_8723) ? true : false) +#define IS_CHIP_VENDOR_UMC(version) \ + ((GET_CVID_MANUFACTUER(version)) ? true : false) + +#define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \ + ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) +#define IS_VENDOR_8723_A_CUT(version) ((IS_8723_SERIES(version)) ? \ + ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) +#define IS_81xxC_VENDOR_UMC_B_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) \ + ? ((GET_CVID_CUT_VERSION(version) == B_CUT_VERSION) ? \ + true : false) : false) + +enum rf_optype { + RF_OP_BY_SW_3WIRE = 0, + RF_OP_BY_FW, + RF_OP_MAX +}; + +enum rf_power_state { + RF_ON, + RF_OFF, + RF_SLEEP, + RF_SHUT_DOWN, +}; + +enum power_save_mode { + POWER_SAVE_MODE_ACTIVE, + POWER_SAVE_MODE_SAVE, +}; + +enum power_polocy_config { + POWERCFG_MAX_POWER_SAVINGS, + POWERCFG_GLOBAL_POWER_SAVINGS, + POWERCFG_LOCAL_POWER_SAVINGS, + POWERCFG_LENOVO, +}; + +enum interface_select_pci { + INTF_SEL1_MINICARD = 0, + INTF_SEL0_PCIE = 1, + INTF_SEL2_RSV = 2, + INTF_SEL3_RSV = 3, +}; + +enum hal_fw_c2h_cmd_id { + HAL_FW_C2H_CMD_Read_MACREG = 0, + HAL_FW_C2H_CMD_Read_BBREG = 1, + HAL_FW_C2H_CMD_Read_RFREG = 2, + HAL_FW_C2H_CMD_Read_EEPROM = 3, + HAL_FW_C2H_CMD_Read_EFUSE = 4, + HAL_FW_C2H_CMD_Read_CAM = 5, + HAL_FW_C2H_CMD_Get_BasicRate = 6, + HAL_FW_C2H_CMD_Get_DataRate = 7, + HAL_FW_C2H_CMD_Survey = 8, + HAL_FW_C2H_CMD_SurveyDone = 9, + HAL_FW_C2H_CMD_JoinBss = 10, + HAL_FW_C2H_CMD_AddSTA = 11, + HAL_FW_C2H_CMD_DelSTA = 12, + HAL_FW_C2H_CMD_AtimDone = 13, + HAL_FW_C2H_CMD_TX_Report = 14, + HAL_FW_C2H_CMD_CCX_Report = 15, + HAL_FW_C2H_CMD_DTM_Report = 16, + HAL_FW_C2H_CMD_TX_Rate_Statistics = 17, + HAL_FW_C2H_CMD_C2HLBK = 18, + HAL_FW_C2H_CMD_C2HDBG = 19, + HAL_FW_C2H_CMD_C2HFEEDBACK = 20, + HAL_FW_C2H_CMD_MAX +}; + +enum rtl_desc_qsel { + QSLT_BK = 0x2, + QSLT_BE = 0x0, + QSLT_VI = 0x5, + QSLT_VO = 0x7, + QSLT_BEACON = 0x10, + QSLT_HIGH = 0x11, + QSLT_MGNT = 0x12, + QSLT_CMD = 0x13, +}; + +struct phy_sts_cck_8723e_t { + u8 adc_pwdb_X[4]; + u8 sq_rpt; + u8 cck_agc_rpt; +}; + +struct h2c_cmd_8723e { + u8 element_id; + u32 cmd_len; + u8 *p_cmdbuffer; +}; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c new file mode 100644 index 0000000..12e2a3c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c @@ -0,0 +1,920 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#include "../wifi.h" +#include "../base.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "hal_btc.h" + +static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { + 0x7f8001fe, + 0x788001e2, + 0x71c001c7, + 0x6b8001ae, + 0x65400195, + 0x5fc0017f, + 0x5a400169, + 0x55400155, + 0x50800142, + 0x4c000130, + 0x47c0011f, + 0x43c0010f, + 0x40000100, + 0x3c8000f2, + 0x390000e4, + 0x35c000d7, + 0x32c000cb, + 0x300000c0, + 0x2d4000b5, + 0x2ac000ab, + 0x288000a2, + 0x26000098, + 0x24000090, + 0x22000088, + 0x20000080, + 0x1e400079, + 0x1c800072, + 0x1b00006c, + 0x19800066, + 0x18000060, + 0x16c0005b, + 0x15800056, + 0x14400051, + 0x1300004c, + 0x12000048, + 0x11000044, + 0x10000040, +}; + +static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, + {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, + {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, + {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, + {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, + {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, + {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, + {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, + {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, + {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, + {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, + {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, + {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, + {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, + {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, + {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, + {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, + {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, + {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, + {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, + {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, + {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, + {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, + {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} +}; + +static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, + {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, + {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, + {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, + {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, + {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, + {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, + {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, + {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, + {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, + {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, + {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, + {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, + {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} +}; + +static void rtl8723ae_dm_diginit(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + dm_digtable->dig_enable_flag = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->cur_igvalue = 0x20; + dm_digtable->pre_igvalue = 0x0; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + dm_digtable->presta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; + dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; + dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; + dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; + dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; + dm_digtable->rx_gain_range_max = DM_DIG_MAX; + dm_digtable->rx_gain_range_min = DM_DIG_MIN; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; + dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; +} + +static u8 rtl_init_gain_min_pwdb(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + long rssi_val_min = 0; + + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && + (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { + if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) + rssi_val_min = + (rtlpriv->dm.entry_min_undec_sm_pwdb > + rtlpriv->dm.undec_sm_pwdb) ? + rtlpriv->dm.undec_sm_pwdb : + rtlpriv->dm.entry_min_undec_sm_pwdb; + else + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; + } + + return (u8) rssi_val_min; +} + +static void rtl8723ae_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + u32 ret_value; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); + falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); + falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); + falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); + falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail; + + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); + falsealm_cnt->cnt_cck_fail = ret_value; + + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); + falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; + falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_cck_fail); + + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_parity_fail = %d, cnt_rate_illegal = %d, " + "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", + falsealm_cnt->cnt_parity_fail, + falsealm_cnt->cnt_rate_illegal, + falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", + falsealm_cnt->cnt_ofdm_fail, + falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); +} + +static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + u8 value_igi = dm_digtable->cur_igvalue; + + if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) + value_igi--; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) + value_igi += 0; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) + value_igi++; + else + value_igi += 2; + + value_igi = clamp(value_igi, (u8)DM_DIG_FA_LOWER, (u8)DM_DIG_FA_UPPER); + if (rtlpriv->falsealm_cnt.cnt_all > 10000) + value_igi = 0x32; + + dm_digtable->cur_igvalue = value_igi; + rtl8723ae_dm_write_dig(hw); +} + +static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dgtbl = &rtlpriv->dm_digtable; + + if (rtlpriv->falsealm_cnt.cnt_all > dgtbl->fa_highthresh) { + if ((dgtbl->back_val - 2) < dgtbl->back_range_min) + dgtbl->back_val = dgtbl->back_range_min; + else + dgtbl->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < dgtbl->fa_lowthresh) { + if ((dgtbl->back_val + 2) > dgtbl->back_range_max) + dgtbl->back_val = dgtbl->back_range_max; + else + dgtbl->back_val += 2; + } + + if ((dgtbl->rssi_val_min + 10 - dgtbl->back_val) > + dgtbl->rx_gain_range_max) + dgtbl->cur_igvalue = dgtbl->rx_gain_range_max; + else if ((dgtbl->rssi_val_min + 10 - + dgtbl->back_val) < dgtbl->rx_gain_range_min) + dgtbl->cur_igvalue = dgtbl->rx_gain_range_min; + else + dgtbl->cur_igvalue = dgtbl->rssi_val_min + 10 - dgtbl->back_val; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "rssi_val_min = %x back_val %x\n", + dgtbl->rssi_val_min, dgtbl->back_val); + + rtl8723ae_dm_write_dig(hw); +} + +static void rtl8723ae_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; + bool multi_sta = false; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) + multi_sta = true; + + if ((!multi_sta) || + (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) { + rtlpriv->initialized = false; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + return; + } else if (!rtlpriv->initialized) { + rtlpriv->initialized = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + if ((rssi_strength < dm_digtable->rssi_lowthresh) && + (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { + + if (dm_digtable->dig_ext_port_stage == + DIG_EXT_PORT_STAGE_2) { + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; + } else if (rssi_strength > dm_digtable->rssi_highthresh) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; + rtl92c_dm_ctrl_initgain_by_fa(hw); + } + } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "curmultista_cstate = %x dig_ext_port_stage %x\n", + dm_digtable->curmultista_cstate, + dm_digtable->dig_ext_port_stage); +} + +static void rtl8723ae_dm_initial_gain_sta(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "presta_cstate = %x, cursta_cstate = %x\n", + dm_digtable->presta_cstate, + dm_digtable->cursta_cstate); + + if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + + if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { + dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); + rtl92c_dm_ctrl_initgain_by_rssi(hw); + } + } else { + dm_digtable->rssi_val_min = 0; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->cur_igvalue = 0x20; + dm_digtable->pre_igvalue = 0; + rtl8723ae_dm_write_dig(hw); + } +} +static void rtl8723ae_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); + + if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { + if (dm_digtable->rssi_val_min <= 25) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LowRssi; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HighRssi; + } else { + if (dm_digtable->rssi_val_min <= 20) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LowRssi; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HighRssi; + } + } else { + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; + } + + if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { + if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) { + if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800) + dm_digtable->cur_cck_fa_state = + CCK_FA_STAGE_High; + else + dm_digtable->cur_cck_fa_state = + CCK_FA_STAGE_Low; + + if (dm_digtable->pre_cck_fa_state != + dm_digtable->cur_cck_fa_state) { + if (dm_digtable->cur_cck_fa_state == + CCK_FA_STAGE_Low) + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, + 0x83); + else + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, + 0xcd); + + dm_digtable->pre_cck_fa_state = + dm_digtable->cur_cck_fa_state; + } + + rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40); + + } else { + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); + + } + dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; + } + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state); + +} + +static void rtl8723ae_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (mac->act_scanning == true) + return; + + if (mac->link_state >= MAC80211_LINKED) + dm_digtable->cursta_cstate = DIG_STA_CONNECT; + else + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + + rtl8723ae_dm_initial_gain_sta(hw); + rtl8723ae_dm_initial_gain_multi_sta(hw); + rtl8723ae_dm_cck_packet_detection_thresh(hw); + + dm_digtable->presta_cstate = dm_digtable->cursta_cstate; + +} + +static void rtl8723ae_dm_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (rtlpriv->dm.dm_initialgain_enable == false) + return; + if (dm_digtable->dig_enable_flag == false) + return; + + rtl8723ae_dm_ctrl_initgain_by_twoport(hw); +} + +static void rtl8723ae_dm_init_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dynamic_txpower_enable = false; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; +} + +static void rtl8723ae_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undec_sm_pwdb; + + if (!rtlpriv->dm.dynamic_txpower_enable) + return; + + if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "Not connected\n"); + + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + undec_sm_pwdb); + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + } else { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_NORMAL\n"); + } + + if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "PHY_SetTxPowerLevel8192S() Channel = %d\n", + rtlphy->current_channel); + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + } + + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + +void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + "cur_igvalue = 0x%x, " + "pre_igvalue = 0x%x, back_val = %d\n", + dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, + dm_digtable->back_val); + + if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + + dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; + } +} + +static void rtl8723ae_dm_pwdmonitor(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} + +static void rtl8723ae_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; + u32 edca_be_ul = 0x5ea42b; + u32 edca_be_dl = 0x5ea42b; + bool bt_change_edca = false; + + if ((mac->last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) || + (mac->last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) { + rtlpriv->dm.current_turbo_edca = false; + mac->last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + mac->last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl; + } + + if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + bt_change_edca = true; + } + + if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl; + bt_change_edca = true; + } + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + return; + } + + if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) { + if (!(edca_be_ul & 0xffff0000)) + edca_be_ul |= 0x005e0000; + + if (!(edca_be_dl & 0xffff0000)) + edca_be_dl |= 0x005e0000; + } + + if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting))) { + + cur_txok_cnt = rtlpriv->stats.txbytesunicast - + mac->last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - + mac->last_rxok_cnt; + + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *) (&tmp)); + rtlpriv->dm.current_turbo_edca = false; + } + } + + rtlpriv->dm.is_any_nonbepkts = false; + mac->last_txok_cnt = rtlpriv->stats.txbytesunicast; + mac->last_rxok_cnt = rtlpriv->stats.rxbytesunicast; +} + +static void rtl8723ae_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpower_trackinginit = false; + + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "pMgntInfo->txpower_tracking = %d\n", + rtlpriv->dm.txpower_tracking); +} + +void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *p_ra = &(rtlpriv->ra); + + p_ra->ratr_state = DM_RATR_STA_INIT; + p_ra->pre_ratr_state = DM_RATR_STA_INIT; + + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; +} + +static void rtl8723ae_dm_init_dynamic_bpowersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm_pstable.pre_ccastate = CCA_MAX; + rtlpriv->dm_pstable.cur_ccasate = CCA_MAX; + rtlpriv->dm_pstable.pre_rfstate = RF_MAX; + rtlpriv->dm_pstable.cur_rfstate = RF_MAX; + rtlpriv->dm_pstable.rssi_val_min = 0; +} + +void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 force_in_normal) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + if (!rtlpriv->reg_init) { + rtlpriv->reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + MASKDWORD) & 0x1CC000) >> 14; + + rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, + MASKDWORD) & BIT(3)) >> 3; + + rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + MASKDWORD) & 0xFF000000) >> 24; + + rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & + 0xF000) >> 12; + + rtlpriv->reg_init = true; + } + + if (!force_in_normal) { + if (dm_pstable->rssi_val_min != 0) { + if (dm_pstable->pre_rfstate == RF_NORMAL) { + if (dm_pstable->rssi_val_min >= 30) + dm_pstable->cur_rfstate = RF_SAVE; + else + dm_pstable->cur_rfstate = RF_NORMAL; + } else { + if (dm_pstable->rssi_val_min <= 25) + dm_pstable->cur_rfstate = RF_NORMAL; + else + dm_pstable->cur_rfstate = RF_SAVE; + } + } else { + dm_pstable->cur_rfstate = RF_MAX; + } + } else { + dm_pstable->cur_rfstate = RF_NORMAL; + } + + if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { + if (dm_pstable->cur_rfstate == RF_SAVE) { + + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + BIT(5), 0x1); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1C0000, 0x2); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + 0xFF000000, 0x63); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0xC000, 0x2); + rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); + } else { + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1CC000, rtlpriv->reg_874); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), + rtlpriv->reg_c70); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, + rtlpriv->reg_85c); + rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + BIT(5), 0x0); + } + + dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; + } +} + +static void rtl8723ae_dm_dynamic_bpowersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + if (((mac->link_state == MAC80211_NOLINK)) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + dm_pstable->rssi_val_min = 0; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "Not connected to any\n"); + } + + if (mac->link_state == MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + dm_pstable->rssi_val_min = + rtlpriv->dm.entry_min_undec_sm_pwdb; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } else { + dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + } else { + dm_pstable->rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + + rtl8723ae_dm_rf_saving(hw, false); +} + +void rtl8723ae_dm_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtl8723ae_dm_diginit(hw); + rtl8723ae_dm_init_dynamic_txpower(hw); + rtl8723ae_dm_init_edca_turbo(hw); + rtl8723ae_dm_init_rate_adaptive_mask(hw); + rtl8723ae_dm_initialize_txpower_tracking(hw); + rtl8723ae_dm_init_dynamic_bpowersaving(hw); +} + +void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + bool fw_current_inpsmode = false; + bool fw_ps_awake = true; + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, + (u8 *) (&fw_current_inpsmode)); + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, + (u8 *) (&fw_ps_awake)); + + if ((ppsc->rfpwr_state == ERFON) && + ((!fw_current_inpsmode) && fw_ps_awake) && + (!ppsc->rfchange_inprogress)) { + rtl8723ae_dm_pwdmonitor(hw); + rtl8723ae_dm_dig(hw); + rtl8723ae_dm_false_alarm_counter_statistics(hw); + rtl8723ae_dm_dynamic_bpowersaving(hw); + rtl8723ae_dm_dynamic_txpower(hw); + /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */ + rtl8723ae_dm_bt_coexist(hw); + rtl8723ae_dm_check_edca_turbo(hw); + } + if (rtlpcipriv->bt_coexist.init_set) + rtl_write_byte(rtlpriv, 0x76e, 0xc); +} + +static void rtl8723ae_dm_init_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e + = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff); + rtlpcipriv->bt_coexist.bt_rfreg_origin_1f + = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0); + + rtlpcipriv->bt_coexist.cstate = 0; + rtlpcipriv->bt_coexist.previous_state = 0; + rtlpcipriv->bt_coexist.cstate_h = 0; + rtlpcipriv->bt_coexist.previous_state_h = 0; + rtlpcipriv->bt_coexist.lps_counter = 0; + + /* Enable counter statistics */ + rtl_write_byte(rtlpriv, 0x76e, 0x4); + rtl_write_byte(rtlpriv, 0x778, 0x3); + rtl_write_byte(rtlpriv, 0x40, 0x20); + + rtlpcipriv->bt_coexist.init_set = true; +} + +void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 tmp_byte = 0; + if (!rtlpcipriv->bt_coexist.bt_coexistence) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM]{BT], BT not exist!!\n"); + return; + } + + if (!rtlpcipriv->bt_coexist.init_set) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM][BT], rtl8723ae_dm_bt_coexist()\n"); + + rtl8723ae_dm_init_bt_coexist(hw); + } + + tmp_byte = rtl_read_byte(rtlpriv, 0x40); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM][BT], 0x40 is 0x%x", tmp_byte); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], bt_dm_coexist start"); + rtl8723ae_dm_bt_coexist_8723(hw); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h new file mode 100644 index 0000000..39d2461 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h @@ -0,0 +1,149 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_DM_H__ +#define __RTL8723E_DM_H__ + +#define HAL_DM_HIPWR_DISABLE BIT(1) + +#define OFDM_TABLE_SIZE 37 +#define CCK_TABLE_SIZE 33 + +#define DM_DIG_THRESH_HIGH 40 +#define DM_DIG_THRESH_LOW 35 + +#define DM_FALSEALARM_THRESH_LOW 400 +#define DM_FALSEALARM_THRESH_HIGH 1000 + +#define DM_DIG_MAX 0x3e +#define DM_DIG_MIN 0x1e + +#define DM_DIG_FA_UPPER 0x32 +#define DM_DIG_FA_LOWER 0x20 +#define DM_DIG_FA_TH0 0x20 +#define DM_DIG_FA_TH1 0x100 +#define DM_DIG_FA_TH2 0x200 + +#define DM_DIG_BACKOFF_MAX 12 +#define DM_DIG_BACKOFF_MIN -4 +#define DM_DIG_BACKOFF_DEFAULT 10 + +#define DM_RATR_STA_INIT 0 + +#define TXHIGHPWRLEVEL_NORMAL 0 +#define TXHIGHPWRLEVEL_LEVEL1 1 +#define TXHIGHPWRLEVEL_LEVEL2 2 +#define TXHIGHPWRLEVEL_BT1 3 +#define TXHIGHPWRLEVEL_BT2 4 + +#define DM_TYPE_BYDRIVER 1 + +#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 +#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 + +struct swat_t { + u8 failure_cnt; + u8 try_flag; + u8 stop_trying; + long pre_rssi; + long trying_threshold; + u8 cur_antenna; + u8 pre_antenna; +}; + +enum tag_dynamic_init_gain_operation_type_definition { + DIG_TYPE_THRESH_HIGH = 0, + DIG_TYPE_THRESH_LOW = 1, + DIG_TYPE_BACKOFF = 2, + DIG_TYPE_RX_GAIN_MIN = 3, + DIG_TYPE_RX_GAIN_MAX = 4, + DIG_TYPE_ENABLE = 5, + DIG_TYPE_DISABLE = 6, + DIG_OP_TYPE_MAX +}; + +enum tag_cck_packet_detection_threshold_type_definition { + CCK_PD_STAGE_LowRssi = 0, + CCK_PD_STAGE_HighRssi = 1, + CCK_FA_STAGE_Low = 2, + CCK_FA_STAGE_High = 3, + CCK_PD_STAGE_MAX = 4, +}; + +enum dm_1r_cca_e { + CCA_1R = 0, + CCA_2R = 1, + CCA_MAX = 2, +}; + +enum dm_rf_e { + RF_SAVE = 0, + RF_NORMAL = 1, + RF_MAX = 2, +}; + +enum dm_sw_ant_switch_e { + ANS_ANTENNA_B = 1, + ANS_ANTENNA_A = 2, + ANS_ANTENNA_MAX = 3, +}; + +enum dm_dig_ext_port_alg_e { + DIG_EXT_PORT_STAGE_0 = 0, + DIG_EXT_PORT_STAGE_1 = 1, + DIG_EXT_PORT_STAGE_2 = 2, + DIG_EXT_PORT_STAGE_3 = 3, + DIG_EXT_PORT_STAGE_MAX = 4, +}; + +enum dm_dig_connect_e { + DIG_STA_DISCONNECT = 0, + DIG_STA_CONNECT = 1, + DIG_STA_BEFORE_CONNECT = 2, + DIG_MULTISTA_DISCONNECT = 3, + DIG_MULTISTA_CONNECT = 4, + DIG_CONNECT_MAX +}; + +#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ + ((((struct rtl_priv *)(_priv))->mac80211.opmode == \ + NL80211_IFTYPE_ADHOC) ? \ + (((struct rtl_priv *)(_priv))->dm.entry_min_undec_sm_pwdb) \ + : (((struct rtl_priv *)(_priv))->dm.undec_sm_pwdb)) + +void rtl8723ae_dm_init(struct ieee80211_hw *hw); +void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw); +void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw); +void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw); +void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw); +void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal); +void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c new file mode 100644 index 0000000..f55b176 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c @@ -0,0 +1,745 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "fw.h" + +static void _rtl8723ae_enable_fw_download(struct ieee80211_hw *hw, bool enable) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp; + if (enable) { + tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2); + rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7); + } else { + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe); + + rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00); + } +} + +static void _rtl8723ae_fw_block_write(struct ieee80211_hw *hw, + const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 blockSize = sizeof(u32); + u8 *bufferPtr = (u8 *) buffer; + u32 *pu4BytePtr = (u32 *) buffer; + u32 i, offset, blockCount, remainSize; + + blockCount = size / blockSize; + remainSize = size % blockSize; + + for (i = 0; i < blockCount; i++) { + offset = i * blockSize; + rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset), + *(pu4BytePtr + i)); + } + + if (remainSize) { + offset = blockCount * blockSize; + bufferPtr += offset; + for (i = 0; i < remainSize; i++) { + rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS + + offset + i), *(bufferPtr + i)); + } + } +} + +static void _rtl8723ae_fw_page_write(struct ieee80211_hw *hw, + u32 page, const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value8; + u8 u8page = (u8) (page & 0x07); + + value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page; + + rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8); + _rtl8723ae_fw_block_write(hw, buffer, size); +} + +static void _rtl8723ae_write_fw(struct ieee80211_hw *hw, + enum version_8723e version, u8 *buffer, + u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 *bufferPtr = (u8 *) buffer; + u32 page_nums, remain_size; + u32 page, offset; + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size); + + page_nums = size / FW_8192C_PAGE_SIZE; + remain_size = size % FW_8192C_PAGE_SIZE; + + if (page_nums > 6) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Page numbers should not be greater then 6\n"); + } + + for (page = 0; page < page_nums; page++) { + offset = page * FW_8192C_PAGE_SIZE; + _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset), + FW_8192C_PAGE_SIZE); + } + + if (remain_size) { + offset = page_nums * FW_8192C_PAGE_SIZE; + page = page_nums; + _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset), + remain_size); + } + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n"); +} + +static int _rtl8723ae_fw_free_to_go(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int err = -EIO; + u32 counter = 0; + u32 value32; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) && + (!(value32 & FWDL_ChkSum_rpt))); + + if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "chksum report faill ! REG_MCUFWDL:0x%08x .\n", + value32); + goto exit; + } + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32); + + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + value32 |= MCUFWDL_RDY; + value32 &= ~WINTINI_RDY; + rtl_write_dword(rtlpriv, REG_MCUFWDL, value32); + + counter = 0; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + if (value32 & WINTINI_RDY) { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n", + value32); + err = 0; + goto exit; + } + + mdelay(FW_8192C_POLLING_DELAY); + + } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT); + + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32); + +exit: + return err; +} + +int rtl8723ae_download_fw(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl8723ae_firmware_header *pfwheader; + u8 *pfwdata; + u32 fwsize; + int err; + enum version_8723e version = rtlhal->version; + + if (!rtlhal->pfirmware) + return 1; + + pfwheader = (struct rtl8723ae_firmware_header *)rtlhal->pfirmware; + pfwdata = (u8 *) rtlhal->pfirmware; + fwsize = rtlhal->fwsize; + + if (IS_FW_HEADER_EXIST(pfwheader)) { + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "Firmware Version(%d), Signature(%#x),Size(%d)\n", + pfwheader->version, pfwheader->signature, + (int)sizeof(struct rtl8723ae_firmware_header)); + + pfwdata = pfwdata + sizeof(struct rtl8723ae_firmware_header); + fwsize = fwsize - sizeof(struct rtl8723ae_firmware_header); + } + + if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) { + rtl8723ae_firmware_selfreset(hw); + rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); + } + _rtl8723ae_enable_fw_download(hw, true); + _rtl8723ae_write_fw(hw, version, pfwdata, fwsize); + _rtl8723ae_enable_fw_download(hw, false); + + err = _rtl8723ae_fw_free_to_go(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Firmware is not ready to run!\n"); + } else { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Firmware is ready to run!\n"); + } + return 0; +} + +static bool rtl8723ae_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 val_hmetfr, val_mcutst_1; + bool result = false; + + val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR); + val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum)); + + if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0) + result = true; + return result; +} + +static void _rtl8723ae_fill_h2c_command(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, + u8 *p_cmdbuffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 boxnum; + u16 box_reg = 0, box_extreg = 0; + u8 u1tmp; + bool isfw_rd = false; + bool bwrite_sucess = false; + u8 wait_h2c_limmit = 100; + u8 wait_writeh2c_limmit = 100; + u8 boxcontent[4], boxextcontent[2]; + u32 h2c_waitcounter = 0; + unsigned long flag; + u8 idx; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n"); + + while (true) { + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + if (rtlhal->h2c_setinprogress) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "H2C set in progress! Wait to set..element_id(%d).\n", + element_id); + + while (rtlhal->h2c_setinprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, + flag); + h2c_waitcounter++; + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wait 100 us (%d times)...\n", + h2c_waitcounter); + udelay(100); + + if (h2c_waitcounter > 1000) + return; + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, + flag); + } + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + } else { + rtlhal->h2c_setinprogress = true; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + break; + } + } + + while (!bwrite_sucess) { + wait_writeh2c_limmit--; + if (wait_writeh2c_limmit == 0) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Write H2C fail because no trigger " + "for FW INT!\n"); + break; + } + + boxnum = rtlhal->last_hmeboxnum; + switch (boxnum) { + case 0: + box_reg = REG_HMEBOX_0; + box_extreg = REG_HMEBOX_EXT_0; + break; + case 1: + box_reg = REG_HMEBOX_1; + box_extreg = REG_HMEBOX_EXT_1; + break; + case 2: + box_reg = REG_HMEBOX_2; + box_extreg = REG_HMEBOX_EXT_2; + break; + case 3: + box_reg = REG_HMEBOX_3; + box_extreg = REG_HMEBOX_EXT_3; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + + isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum); + while (!isfw_rd) { + + wait_h2c_limmit--; + if (wait_h2c_limmit == 0) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wating too long for FW read clear HMEBox(%d)!\n", + boxnum); + break; + } + + udelay(10); + + isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum); + u1tmp = rtl_read_byte(rtlpriv, 0x1BF); + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wating for FW read clear HMEBox(%d)!!! " + "0x1BF = %2x\n", boxnum, u1tmp); + } + + if (!isfw_rd) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Write H2C register BOX[%d] fail!!!!! " + "Fw do not read.\n", boxnum); + break; + } + + memset(boxcontent, 0, sizeof(boxcontent)); + memset(boxextcontent, 0, sizeof(boxextcontent)); + boxcontent[0] = element_id; + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Write element_id box_reg(%4x) = %2x\n", + box_reg, element_id); + + switch (cmd_len) { + case 1: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 1); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 2: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 2); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 3: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 3); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 4: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *) (boxextcontent), + p_cmdbuffer, 2); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer + 2, 2); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 5: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *) (boxextcontent), + p_cmdbuffer, 2); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer + 2, 3); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + + bwrite_sucess = true; + + rtlhal->last_hmeboxnum = boxnum + 1; + if (rtlhal->last_hmeboxnum == 4) + rtlhal->last_hmeboxnum = 0; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "pHalData->last_hmeboxnum = %d\n", + rtlhal->last_hmeboxnum); + } + + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + rtlhal->h2c_setinprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n"); +} + +void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, u8 *p_cmdbuffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + + if (rtlhal->fw_ready == false) { + RT_ASSERT(false, + "return H2C cmd because of Fw download fail!!!\n"); + return; + } + + _rtl8723ae_fill_h2c_command(hw, element_id, cmd_len, p_cmdbuffer); + return; +} + +void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw) +{ + u8 u1tmp; + u8 delay = 100; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20); + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + + while (u1tmp & BIT(2)) { + delay--; + if (delay == 0) + break; + udelay(50); + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + } + if (delay == 0) { + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1tmp&(~BIT(2))); + } +} + +void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1_h2c_set_pwrmode[3] = { 0 }; + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode); + + SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode); + SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1); + SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode, + ppsc->reg_max_lps_awakeintvl); + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl8723ae_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n", + u1_h2c_set_pwrmode, 3); + rtl8723ae_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); + +} + +static bool _rtl8723ae_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + u8 own; + unsigned long flags; + struct sk_buff *pskb = NULL; + + ring = &rtlpci->tx_ring[BEACON_QUEUE]; + + pskb = __skb_dequeue(&ring->queue); + if (pskb) + kfree_skb(pskb); + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + pdesc = &ring->desc[0]; + own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); + + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); + + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); + + return true; +} + +static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { + /* page 0 beacon */ + 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 1 beacon */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 2 ps-poll */ + 0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 3 null */ + 0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 4 probe_resp */ + 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 5 probe_resp */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct sk_buff *skb = NULL; + + u32 totalpacketlen; + bool rtstatus; + u8 u1RsvdPageLoc[3] = { 0 }; + bool dlok = false; + + u8 *beacon; + u8 *p_pspoll; + u8 *nullfunc; + u8 *p_probersp; + /*--------------------------------------------------------- + (1) beacon + --------------------------------------------------------- + */ + beacon = &reserved_page_packet[BEACON_PG * 128]; + SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr); + SET_80211_HDR_ADDRESS3(beacon, mac->bssid); + + /*------------------------------------------------------- + (2) ps-poll + -------------------------------------------------------- + */ + p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; + SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); + SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); + SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); + + SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); + + /*-------------------------------------------------------- + (3) null data + ---------------------------------------------------------i + */ + nullfunc = &reserved_page_packet[NULL_PG * 128]; + SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid); + SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); + SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG); + + /*--------------------------------------------------------- + (4) probe response + ---------------------------------------------------------- + */ + p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; + SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); + SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); + SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG); + + totalpacketlen = TOTAL_RESERVED_PKT_LEN; + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, + "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + &reserved_page_packet[0], totalpacketlen); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + u1RsvdPageLoc, 3); + + skb = dev_alloc_skb(totalpacketlen); + memcpy((u8 *) skb_put(skb, totalpacketlen), + &reserved_page_packet, totalpacketlen); + + rtstatus = _rtl8723ae_cmd_send_packet(hw, skb); + + if (rtstatus) + dlok = true; + + if (dlok) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "Set RSVD page location to Fw.\n"); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "H2C_RSVDPAGE:\n", + u1RsvdPageLoc, 3); + rtl8723ae_fill_h2c_cmd(hw, H2C_RSVDPAGE, + sizeof(u1RsvdPageLoc), u1RsvdPageLoc); + } else + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Set RSVD page location to Fw FAIL!!!!!!.\n"); +} + +void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus) +{ + u8 u1_joinbssrpt_parm[1] = { 0 }; + + SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus); + + rtl8723ae_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h new file mode 100644 index 0000000..89994e1 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h @@ -0,0 +1,101 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL92C__FW__H__ +#define __RTL92C__FW__H__ + +#define FW_8192C_START_ADDRESS 0x1000 +#define FW_8192C_END_ADDRESS 0x3FFF +#define FW_8192C_PAGE_SIZE 4096 +#define FW_8192C_POLLING_DELAY 5 +#define FW_8192C_POLLING_TIMEOUT_COUNT 1000 + +#define BEACON_PG 0 +#define PSPOLL_PG 2 +#define NULL_PG 3 +#define PROBERSP_PG 4 /* ->5 */ + +#define TOTAL_RESERVED_PKT_LEN 768 + +#define IS_FW_HEADER_EXIST(_pfwhdr) \ + ((_pfwhdr->signature&0xFF00) == 0x2300) + +struct rtl8723ae_firmware_header { + u16 signature; + u8 category; + u8 function; + u16 version; + u8 subversion; + u8 rsvd1; + u8 month; + u8 date; + u8 hour; + u8 minute; + u16 ramcodeSize; + u16 rsvd2; + u32 svnindex; + u32 rsvd3; + u32 rsvd4; + u32 rsvd5; +}; + +enum rtl8192c_h2c_cmd { + H2C_AP_OFFLOAD = 0, + H2C_SETPWRMODE = 1, + H2C_JOINBSSRPT = 2, + H2C_RSVDPAGE = 3, + H2C_RSSI_REPORT = 5, + H2C_RA_MASK = 6, + MAX_H2CCMD +}; + +#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val) +#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val) +#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val) + +int rtl8723ae_download_fw(struct ieee80211_hw *hw); +void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, + u32 cmd_len, u8 *p_cmdbuffer); +void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw); +void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished); +void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c new file mode 100644 index 0000000..3d092e4 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c @@ -0,0 +1,542 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "hal_bt_coexist.h" +#include "../pci.h" +#include "dm.h" +#include "fw.h" +#include "phy.h" +#include "reg.h" +#include "hal_btc.h" + +void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, + bool reject) +{ +} + +void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (rtlpriv->link_info.busytraffic) { + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_IDLE; + + if (rtlpriv->link_info.tx_busy_traffic) + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_UPLINK; + else + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_UPLINK; + + if (rtlpriv->link_info.rx_busy_traffic) + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_DOWNLINK; + else + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_DOWNLINK; + } else { + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_IDLE; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_UPLINK; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_DOWNLINK; + } + + if (rtlpriv->mac80211.mode == WIRELESS_MODE_G || + rtlpriv->mac80211.mode == WIRELESS_MODE_B) { + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_LEGACY; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT20; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT40; + } else { + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_LEGACY; + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_HT40; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_HT20; + } else { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_HT20; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_HT40; + } + } + + if (rtlpriv->bt_operation_on) + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT30; + else + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT30; +} + +u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) + +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth; + u8 bt_rssi_state = 0; + + smooth = rtl8723ae_dm_bt_get_rx_ss(hw); + + if (level_num == 2) { + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= (rssi_thresh + + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to High\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Low\n"); + } + } else { + if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 thresh error!!\n"); + return rtlpcipriv->bt_coexist.bt_pre_rssi_state; + } + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= + (rssi_thresh+BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Low\n"); + } + } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_MEDIUM) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_MEDIUM)) { + if (smooth >= (rssi_thresh1 + + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to High\n"); + } else if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Medium\n"); + } + } else { + if (smooth < rssi_thresh1) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at High\n"); + } + } + } + + rtlpcipriv->bt_coexist.bt_pre_rssi_state1 = bt_rssi_state; + + return bt_rssi_state; +} + +u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth; + u8 bt_rssi_state = 0; + + smooth = rtl8723ae_dm_bt_get_rx_ss(hw); + + if (level_num == 2) { + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)){ + if (smooth >= + (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to High\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Low\n"); + } + } else { + if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI thresh error!!\n"); + return rtlpcipriv->bt_coexist.bt_pre_rssi_state; + } + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= + (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Low\n"); + } + } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_MEDIUM) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_MEDIUM)) { + if (smooth >= + (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to High\n"); + } else if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Medium\n"); + } + } else { + if (smooth < rssi_thresh1) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at High\n"); + } + } + } + + rtlpcipriv->bt_coexist.bt_pre_rssi_state = bt_rssi_state; + return bt_rssi_state; +} + +long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth = 0; + + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) + smooth = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + else + smooth = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_get_rx_ss() = %ld\n", smooth); + + return smooth; +} + +void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw, + bool balance_on, u8 ms0, u8 ms1) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[3] = {0}; + + if (balance_on) { + h2c_parameter[2] = 1; + h2c_parameter[1] = ms1; + h2c_parameter[0] = ms0; + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + h2c_parameter[2] = 0; + h2c_parameter[1] = 0; + h2c_parameter[0] = 0; + } + rtlpcipriv->bt_coexist.balance_on = balance_on; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n", + balance_on ? "ON" : "OFF", ms0, ms1, + h2c_parameter[0]<<16 | h2c_parameter[1]<<8 | h2c_parameter[2]); + + rtl8723ae_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter); +} + + +void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if (type == BT_AGCTABLE_OFF) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]AGCTable Off!\n"); + rtl_write_dword(rtlpriv, 0xc78, 0x641c0001); + rtl_write_dword(rtlpriv, 0xc78, 0x631d0001); + rtl_write_dword(rtlpriv, 0xc78, 0x621e0001); + rtl_write_dword(rtlpriv, 0xc78, 0x611f0001); + rtl_write_dword(rtlpriv, 0xc78, 0x60200001); + + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x32000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x71000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xb0000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xfc000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_G1, 0xfffff, 0x30355); + } else if (type == BT_AGCTABLE_ON) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]AGCTable On!\n"); + rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4a200001); + + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xdc000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x90000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x51000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x12000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_G1, 0xfffff, 0x00355); + + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } +} + +void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if (type == BT_BB_BACKOFF_OFF) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]BBBackOffLevel Off!\n"); + rtl_write_dword(rtlpriv, 0xc04, 0x3a05611); + } else if (type == BT_BB_BACKOFF_ON) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]BBBackOffLevel On!\n"); + rtl_write_dword(rtlpriv, 0xc04, 0x3a07611); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } +} + +void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_fw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.fw_coexist_all_off) + return; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_fw_coex_all_off(), real Do\n"); + rtl8723ae_dm_bt_fw_coex_all_off_8723a(hw); + rtlpcipriv->bt_coexist.fw_coexist_all_off = true; +} + +void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_sw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.sw_coexist_all_off) + return; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_sw_coex_all_off(), real Do\n"); + rtl8723ae_dm_bt_sw_coex_all_off_8723a(hw); + rtlpcipriv->bt_coexist.sw_coexist_all_off = true; +} + +void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_hw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.hw_coexist_all_off) + return; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_hw_coex_all_off(), real Do\n"); + + rtl8723ae_dm_bt_hw_coex_all_off_8723a(hw); + + rtlpcipriv->bt_coexist.hw_coexist_all_off = true; +} + +void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_fw_coex_all_off(hw); + rtl8723ae_dm_bt_sw_coex_all_off(hw); + rtl8723ae_dm_bt_hw_coex_all_off(hw); +} + +bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if ((rtlpcipriv->bt_coexist.previous_state == + rtlpcipriv->bt_coexist.cstate) && + (rtlpcipriv->bt_coexist.previous_state_h == + rtlpcipriv->bt_coexist.cstate_h)) + return false; + else + return true; +} + +bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->link_info.tx_busy_traffic) + return true; + else + return false; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h new file mode 100644 index 0000000..76f4d12 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h @@ -0,0 +1,160 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_HAL_BT_COEXIST_H__ +#define __RTL8723E_HAL_BT_COEXIST_H__ + +#include "../wifi.h" + +/* The reg define is for 8723 */ +#define REG_HIGH_PRIORITY_TXRX 0x770 +#define REG_LOW_PRIORITY_TXRX 0x774 + +#define BT_FW_COEX_THRESH_TOL 6 +#define BT_FW_COEX_THRESH_20 20 +#define BT_FW_COEX_THRESH_23 23 +#define BT_FW_COEX_THRESH_25 25 +#define BT_FW_COEX_THRESH_30 30 +#define BT_FW_COEX_THRESH_35 35 +#define BT_FW_COEX_THRESH_40 40 +#define BT_FW_COEX_THRESH_45 45 +#define BT_FW_COEX_THRESH_47 47 +#define BT_FW_COEX_THRESH_50 50 +#define BT_FW_COEX_THRESH_55 55 + +#define BT_COEX_STATE_BT30 BIT(0) +#define BT_COEX_STATE_WIFI_HT20 BIT(1) +#define BT_COEX_STATE_WIFI_HT40 BIT(2) +#define BT_COEX_STATE_WIFI_LEGACY BIT(3) + +#define BT_COEX_STATE_WIFI_RSSI_LOW BIT(4) +#define BT_COEX_STATE_WIFI_RSSI_MEDIUM BIT(5) +#define BT_COEX_STATE_WIFI_RSSI_HIGH BIT(6) +#define BT_COEX_STATE_DEC_BT_POWER BIT(7) + +#define BT_COEX_STATE_WIFI_IDLE BIT(8) +#define BT_COEX_STATE_WIFI_UPLINK BIT(9) +#define BT_COEX_STATE_WIFI_DOWNLINK BIT(10) + +#define BT_COEX_STATE_BT_INQ_PAGE BIT(11) +#define BT_COEX_STATE_BT_IDLE BIT(12) +#define BT_COEX_STATE_BT_UPLINK BIT(13) +#define BT_COEX_STATE_BT_DOWNLINK BIT(14) + +#define BT_COEX_STATE_HOLD_FOR_BT_OPERATION BIT(15) +#define BT_COEX_STATE_BT_RSSI_LOW BIT(19) + +#define BT_COEX_STATE_PROFILE_HID BIT(20) +#define BT_COEX_STATE_PROFILE_A2DP BIT(21) +#define BT_COEX_STATE_PROFILE_PAN BIT(22) +#define BT_COEX_STATE_PROFILE_SCO BIT(23) + +#define BT_COEX_STATE_WIFI_RSSI_1_LOW BIT(24) +#define BT_COEX_STATE_WIFI_RSSI_1_MEDIUM BIT(25) +#define BT_COEX_STATE_WIFI_RSSI_1_HIGH BIT(26) + +#define BT_COEX_STATE_BTINFO_COMMON BIT(30) +#define BT_COEX_STATE_BTINFO_B_HID_SCOESCO BIT(31) +#define BT_COEX_STATE_BTINFO_B_FTP_A2DP BIT(29) + +#define BT_COEX_STATE_BT_CNT_LEVEL_0 BIT(0) +#define BT_COEX_STATE_BT_CNT_LEVEL_1 BIT(1) +#define BT_COEX_STATE_BT_CNT_LEVEL_2 BIT(2) +#define BT_COEX_STATE_BT_CNT_LEVEL_3 BIT(3) + +#define BT_RSSI_STATE_HIGH 0 +#define BT_RSSI_STATE_MEDIUM 1 +#define BT_RSSI_STATE_LOW 2 +#define BT_RSSI_STATE_STAY_HIGH 3 +#define BT_RSSI_STATE_STAY_MEDIUM 4 +#define BT_RSSI_STATE_STAY_LOW 5 + +#define BT_AGCTABLE_OFF 0 +#define BT_AGCTABLE_ON 1 +#define BT_BB_BACKOFF_OFF 0 +#define BT_BB_BACKOFF_ON 1 +#define BT_FW_NAV_OFF 0 +#define BT_FW_NAV_ON 1 + +#define BT_COEX_MECH_NONE 0 +#define BT_COEX_MECH_SCO 1 +#define BT_COEX_MECH_HID 2 +#define BT_COEX_MECH_A2DP 3 +#define BT_COEX_MECH_PAN 4 +#define BT_COEX_MECH_HID_A2DP 5 +#define BT_COEX_MECH_HID_PAN 6 +#define BT_COEX_MECH_PAN_A2DP 7 +#define BT_COEX_MECH_HID_SCO_ESCO 8 +#define BT_COEX_MECH_FTP_A2DP 9 +#define BT_COEX_MECH_COMMON 10 +#define BT_COEX_MECH_MAX 11 + +#define BT_DBG_PROFILE_NONE 0 +#define BT_DBG_PROFILE_SCO 1 +#define BT_DBG_PROFILE_HID 2 +#define BT_DBG_PROFILE_A2DP 3 +#define BT_DBG_PROFILE_PAN 4 +#define BT_DBG_PROFILE_HID_A2DP 5 +#define BT_DBG_PROFILE_HID_PAN 6 +#define BT_DBG_PROFILE_PAN_A2DP 7 +#define BT_DBG_PROFILE_MAX 9 + +#define BTINFO_B_FTP BIT(7) +#define BTINFO_B_A2DP BIT(6) +#define BTINFO_B_HID BIT(5) +#define BTINFO_B_SCO_BUSY BIT(4) +#define BTINFO_B_ACL_BUSY BIT(3) +#define BTINFO_B_INQ_PAGE BIT(2) +#define BTINFO_B_SCO_ESCO BIT(1) +#define BTINFO_B_CONNECTION BIT(0) + + +void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw); + +void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw); +long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw, + bool balance_on, u8 ms0, u8 ms1); +void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type); +void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type); +u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1); +u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1); +void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, + bool reject); + +bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw); +bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c new file mode 100644 index 0000000..887d521 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c @@ -0,0 +1,1786 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ +#include "hal_btc.h" +#include "../pci.h" +#include "phy.h" +#include "fw.h" +#include "reg.h" +#include "def.h" + +void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if (!rtlpcipriv->bt_coexist.bt_coexistence) + return; + + if (ppsc->inactiveps) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BT][DM], Before enter IPS, turn off all Coexist DM\n"); + rtlpcipriv->bt_coexist.cstate = 0; + rtlpcipriv->bt_coexist.previous_state = 0; + rtlpcipriv->bt_coexist.cstate_h = 0; + rtlpcipriv->bt_coexist.previous_state_h = 0; + rtl8723ae_btdm_coex_all_off(hw); + } +} + +static enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT; + + u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; + + if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED) + m_status = RT_MEDIA_CONNECT; + + return m_status; +} + +void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw, + bool mstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 h2c_parameter[3] = {0}; + u8 chnl; + + if (!rtlpcipriv->bt_coexist.bt_coexistence) + return; + + if (RT_MEDIA_CONNECT == mstatus) + h2c_parameter[0] = 0x1; /* 0: disconnected, 1:connected */ + else + h2c_parameter[0] = 0x0; + + if (mgnt_link_status_query(hw)) { + chnl = rtlphy->current_channel; + h2c_parameter[1] = chnl; + } + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], FW write 0x19 = 0x%x\n", + h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]); + + rtl8723ae_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter); + +} + +static bool rtl8723ae_dm_bt_is_wifi_busy(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (rtlpriv->link_info.busytraffic || + rtlpriv->link_info.rx_busy_traffic || + rtlpriv->link_info.tx_busy_traffic) + return true; + else + return false; +} + +static void rtl8723ae_dm_bt_set_fw_3a(struct ieee80211_hw *hw, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[5] = {0}; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW write 0x3a(4bytes) = 0x%x%8x\n", + h2c_parameter[0], h2c_parameter[1]<<24 | h2c_parameter[2]<<16 | + h2c_parameter[3]<<8 | h2c_parameter[4]); + rtl8723ae_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter); +} + +static bool rtl8723ae_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Need to decrease bt power\n"); + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_DEC_BT_POWER; + return true; + } + + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER; + return false; +} + +static bool rtl8723ae_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if ((rtlpcipriv->bt_coexist.previous_state == + rtlpcipriv->bt_coexist.cstate) && + (rtlpcipriv->bt_coexist.previous_state_h == + rtlpcipriv->bt_coexist.cstate_h)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], Coexist state do not chang!!\n"); + return true; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], Coexist state changed!!\n"); + return false; + } +} + +static void rtl8723ae_dm_bt_set_coex_table(struct ieee80211_hw *hw, + u32 val_0x6c0, u32 val_0x6c8, + u32 val_0x6cc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6c0 = 0x%x\n", val_0x6c0); + rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6c8 = 0x%x\n", val_0x6c8); + rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6cc = 0x%x\n", val_0x6cc); + rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc); +} + +static void rtl8723ae_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool mode) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (BT_PTA_MODE_ON == mode) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on, "); + /* Enable GPIO 0/1/2/3/8 pins for bt */ + rtl_write_byte(rtlpriv, 0x40, 0x20); + rtlpcipriv->bt_coexist.hw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n"); + rtl_write_byte(rtlpriv, 0x40, 0x0); + } +} + +static void rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw, + u8 type) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (BT_RF_RX_LPF_CORNER_SHRINK == type) { + /* Shrink RF Rx LPF corner, 0x1e[7:4]=1111 ==> [11:4] by Jenyu*/ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Shrink RF Rx LPF corner!!\n"); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, + 0xf0ff7); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else if (BT_RF_RX_LPF_CORNER_RESUME == type) { + /*Resume RF Rx LPF corner*/ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Resume RF Rx LPF corner!!\n"); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); + } +} + +static void rtl8723ae_bt_set_penalty_tx_rate_adap(struct ieee80211_hw *hw, + u8 ra_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 tmu1; + + tmu1 = rtl_read_byte(rtlpriv, 0x4fd); + tmu1 |= BIT(0); + if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Tx rate adaptive, set low penalty!!\n"); + tmu1 &= ~BIT(2); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Tx rate adaptive, set normal!!\n"); + tmu1 |= BIT(2); + } + rtl_write_byte(rtlpriv, 0x4fd, tmu1); +} + +static void rtl8723ae_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw, + struct btdm_8723 *btdm) +{ + btdm->all_off = false; + btdm->agc_table_en = false; + btdm->adc_back_off_on = false; + btdm->b2_ant_hid_en = false; + btdm->low_penalty_rate_adaptive = false; + btdm->rf_rx_lpf_shrink = false; + btdm->reject_aggre_pkt = false; + + btdm->tdma_on = false; + btdm->tdma_ant = TDMA_2ANT; + btdm->tdma_nav = TDMA_NAV_OFF; + btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm->fw_dac_swing_lvl = 0x20; + + btdm->tra_tdma_on = false; + btdm->tra_tdma_ant = TDMA_2ANT; + btdm->tra_tdma_nav = TDMA_NAV_OFF; + btdm->ignore_wlan_act = false; + + btdm->ps_tdma_on = false; + btdm->ps_tdma_byte[0] = 0x0; + btdm->ps_tdma_byte[1] = 0x0; + btdm->ps_tdma_byte[2] = 0x0; + btdm->ps_tdma_byte[3] = 0x8; + btdm->ps_tdma_byte[4] = 0x0; + + btdm->pta_on = true; + btdm->val_0x6c0 = 0x5a5aaaaa; + btdm->val_0x6c8 = 0xcc; + btdm->val_0x6cc = 0x3; + + btdm->sw_dac_swing_on = false; + btdm->sw_dac_swing_lvl = 0xc0; + btdm->wlan_act_hi = 0x20; + btdm->wlan_act_lo = 0x10; + btdm->bt_retry_index = 2; + + btdm->dec_bt_pwr = false; +} + +static void dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw, + struct btdm_8723 *btdm) +{ + rtl8723ae_dm_bt_btdm_structure_reload(hw, btdm); + btdm->all_off = true; + btdm->pta_on = false; + btdm->wlan_act_hi = 0x10; +} + +static bool rtl8723ae_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct btdm_8723 btdm8723; + bool common = false; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + + if (!rtl8723ae_dm_bt_is_wifi_busy(hw) + && !rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi idle + Bt idle, bt coex mechanism always off!!\n"); + dm_bt_btdm_structure_reload_all_off(hw, &btdm8723); + common = true; + } else if (rtl8723ae_dm_bt_is_wifi_busy(hw) + && !rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi non-idle + Bt disabled/idle!!\n"); + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.rf_rx_lpf_shrink = false; + btdm8723.reject_aggre_pkt = false; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + btdm8723.pta_on = true; + btdm8723.val_0x6c0 = 0x5a5aaaaa; + btdm8723.val_0x6c8 = 0xcccc; + btdm8723.val_0x6cc = 0x3; + + btdm8723.tdma_on = false; + btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm8723.b2_ant_hid_en = false; + + common = true; + } else if (rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Bt non-idle!\n"); + if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi connection exist\n"); + common = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "No Wifi connection!\n"); + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = false; + btdm8723.reject_aggre_pkt = false; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + btdm8723.pta_on = true; + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0x0000ffff; + btdm8723.val_0x6cc = 0x3; + + btdm8723.tdma_on = false; + btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm8723.b2_ant_hid_en = false; + + common = true; + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + if (common) + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BTINFO_COMMON; + + if (common && rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); + + return common; +} + +static void rtl8723ae_dm_bt_set_sw_full_time_dac_swing(struct ieee80211_hw *hw, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (sw_dac_swing_on) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl); + rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, + sw_dac_swing_lvl); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], SwDacSwing Off!\n"); + rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0); + } +} + +static void rtl8723ae_dm_bt_set_fw_dec_bt_pwr(struct ieee80211_hw *hw, + bool dec_bt_pwr) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (dec_bt_pwr) { + h2c_parameter[0] |= BIT(1); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], decrease Bt Power : %s, write 0x21 = 0x%x\n", + (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw, + bool enable, bool dac_swing_on) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + if (enable) { + h2c_parameter[0] |= BIT(0); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + if (dac_swing_on) + h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15 = 0x%x\n", + (enable ? "ON!!" : "OFF!!"), (dac_swing_on ? "ON" : "OFF"), + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw, + bool enable, u8 ant_num, u8 nav_en, + u8 dac_swing_en) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 h2c_parameter[1] = {0}; + u8 h2c_parameter1[1] = {0}; + + h2c_parameter[0] = 0; + h2c_parameter1[0] = 0; + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set BT PTA update manager to trigger update!!\n"); + h2c_parameter1[0] |= BIT(0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TDMA mode ON!!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + if (TDMA_1ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_1ANT\n"); + h2c_parameter[0] |= BIT(1); + } else if (TDMA_2ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_2ANT\n"); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Unknown Ant\n"); + } + + if (TDMA_NAV_OFF == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_NAV_OFF\n"); + } else if (TDMA_NAV_ON == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_NAV_ON\n"); + h2c_parameter[0] |= BIT(2); + } + + if (TDMA_DAC_SWING_OFF == dac_swing_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_DAC_SWING_OFF\n"); + } else if (TDMA_DAC_SWING_ON == dac_swing_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_DAC_SWING_ON\n"); + h2c_parameter[0] |= BIT(4); + } + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set BT PTA update manager to no update!!\n"); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TDMA mode OFF!!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW2AntTDMA, write 0x26 = 0x%x\n", + h2c_parameter1[0]); + rtl8723ae_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW2AntTDMA, write 0x14 = 0x%x\n", h2c_parameter[0]); + rtl8723ae_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw, + bool enable) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 h2c_parameter[1] = {0}; + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], BT Ignore Wlan_Act !!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], BT don't ignore Wlan_Act !!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25 = 0x%x\n", + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw, + bool enable, u8 ant_num, + u8 nav_en) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 h2c_parameter[2] = {0}; + + /* Only 8723 B cut should do this */ + if (IS_VENDOR_8723_A_CUT(rtlhal->version)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n"); + return; + } + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TTDMA mode ON!!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + if (TDMA_1ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_1ANT\n"); + h2c_parameter[0] |= BIT(1); + } else if (TDMA_2ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_2ANT\n"); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Unknown Ant\n"); + } + + if (TDMA_NAV_OFF == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_NAV_OFF\n"); + } else if (TDMA_NAV_ON == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_NAV_ON\n"); + h2c_parameter[1] |= BIT(0); + } + + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TTDMA mode OFF!!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW Traditional TDMA, write 0x33 = 0x%x\n", + h2c_parameter[0] << 8 | h2c_parameter[1]); + + rtl8723ae_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw, + u8 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dac_swing_lvl; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x29 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw, + bool enable) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable) { + h2c_parameter[0] |= BIT(0); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set BT HID information = 0x%x\n", enable); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x24 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw, + u8 retry_index) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = retry_index; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set BT Retry Index=%d\n", retry_index); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x23 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw, + u8 wlan_act_hi, u8 wlan_act_lo) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter_hi[1] = {0}; + u8 h2c_parameter_lo[1] = {0}; + + h2c_parameter_hi[0] = wlan_act_hi; + h2c_parameter_lo[0] = wlan_act_lo; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set WLAN_ACT Hi:Lo = 0x%x/0x%x\n", wlan_act_hi, + wlan_act_lo); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x22 = 0x%x\n", h2c_parameter_hi[0]); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x11 = 0x%x\n", h2c_parameter_lo[0]); + + /* WLAN_ACT = High duration, unit:ms */ + rtl8723ae_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi); + /* WLAN_ACT = Low duration, unit:3*625us */ + rtl8723ae_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo); +} + +void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, struct btdm_8723 *btdm) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct btdm_8723 *btdm_8723 = &rtlhal->hal_coex_8723.btdm; + u8 i; + bool fw_current_inpsmode = false; + bool fw_ps_awake = true; + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, + (u8 *)(&fw_current_inpsmode)); + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, + (u8 *)(&fw_ps_awake)); + + /* check new setting is different than the old one, + * if all the same, don't do the setting again. + */ + if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], the same coexist setting, return!!\n"); + return; + } else { /* save the new coexist setting */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], UPDATE TO NEW COEX SETTING!!\n"); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bAllOff = 0x%x/ 0x%x\n", + btdm_8723->all_off, btdm->all_off); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new agc_table_en = 0x%x/ 0x%x\n", + btdm_8723->agc_table_en, btdm->agc_table_en); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new adc_back_off_on = 0x%x/ 0x%x\n", + btdm_8723->adc_back_off_on, btdm->adc_back_off_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new b2_ant_hid_en = 0x%x/ 0x%x\n", + btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bLowPenaltyRateAdaptive = 0x%x/ 0x%x\n", + btdm_8723->low_penalty_rate_adaptive, + btdm->low_penalty_rate_adaptive); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bRfRxLpfShrink = 0x%x/ 0x%x\n", + btdm_8723->rf_rx_lpf_shrink, btdm->rf_rx_lpf_shrink); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bRejectAggrePkt = 0x%x/ 0x%x\n", + btdm_8723->reject_aggre_pkt, btdm->reject_aggre_pkt); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdma_on = 0x%x/ 0x%x\n", + btdm_8723->tdma_on, btdm->tdma_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdmaAnt = 0x%x/ 0x%x\n", + btdm_8723->tdma_ant, btdm->tdma_ant); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdmaNav = 0x%x/ 0x%x\n", + btdm_8723->tdma_nav, btdm->tdma_nav); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdma_dac_swing = 0x%x/ 0x%x\n", + btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new fwDacSwingLvl = 0x%x/ 0x%x\n", + btdm_8723->fw_dac_swing_lvl, btdm->fw_dac_swing_lvl); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bTraTdmaOn = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_on, btdm->tra_tdma_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new traTdmaAnt = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new traTdmaNav = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bPsTdmaOn = 0x%x/ 0x%x\n", + btdm_8723->ps_tdma_on, btdm->ps_tdma_on); + for (i = 0; i < 5; i++) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new psTdmaByte[i] = 0x%x/ 0x%x\n", + btdm_8723->ps_tdma_byte[i], + btdm->ps_tdma_byte[i]); + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bIgnoreWlanAct = 0x%x/ 0x%x\n", + btdm_8723->ignore_wlan_act, btdm->ignore_wlan_act); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bPtaOn = 0x%x/ 0x%x\n", + btdm_8723->pta_on, btdm->pta_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6c0 = 0x%x/ 0x%x\n", + btdm_8723->val_0x6c0, btdm->val_0x6c0); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6c8 = 0x%x/ 0x%x\n", + btdm_8723->val_0x6c8, btdm->val_0x6c8); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6cc = 0x%x/ 0x%x\n", + btdm_8723->val_0x6cc, btdm->val_0x6cc); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new sw_dac_swing_on = 0x%x/ 0x%x\n", + btdm_8723->sw_dac_swing_on, btdm->sw_dac_swing_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new sw_dac_swing_lvl = 0x%x/ 0x%x\n", + btdm_8723->sw_dac_swing_lvl, + btdm->sw_dac_swing_lvl); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new wlanActHi = 0x%x/ 0x%x\n", + btdm_8723->wlan_act_hi, btdm->wlan_act_hi); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new wlanActLo = 0x%x/ 0x%x\n", + btdm_8723->wlan_act_lo, btdm->wlan_act_lo); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new btRetryIndex = 0x%x/ 0x%x\n", + btdm_8723->bt_retry_index, btdm->bt_retry_index); + + memcpy(btdm_8723, btdm, sizeof(struct btdm_8723)); + } + /* + * Here we only consider when Bt Operation + * inquiry/paging/pairing is ON + * we only need to turn off TDMA + */ + + if (rtlpcipriv->bt_coexist.hold_for_bt_operation) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set to ignore wlanAct for BT OP!!\n"); + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, true); + return; + } + + if (btdm->all_off) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], disable all coexist mechanism !!\n"); + rtl8723ae_btdm_coex_all_off(hw); + return; + } + + rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt); + + if (btdm->low_penalty_rate_adaptive) + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, + BT_TX_RATE_ADAPTIVE_LOW_PENALTY); + else + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, + BT_TX_RATE_ADAPTIVE_NORMAL); + + if (btdm->rf_rx_lpf_shrink) + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, + BT_RF_RX_LPF_CORNER_SHRINK); + else + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, + BT_RF_RX_LPF_CORNER_RESUME); + + if (btdm->agc_table_en) + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_ON); + else + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF); + + if (btdm->adc_back_off_on) + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_ON); + else + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF); + + rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index); + + rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl); + rtl8723ae_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi, + btdm->wlan_act_lo); + + rtl8723ae_dm_bt_set_coex_table(hw, btdm->val_0x6c0, + btdm->val_0x6c8, btdm->val_0x6cc); + rtl8723ae_dm_bt_set_hw_pta_mode(hw, btdm->pta_on); + + /* Note: There is a constraint between TDMA and 2AntHID + * Only one of 2AntHid and tdma can be turned on + * We should turn off those mechanisms first + * and then turn on them on. + */ + if (btdm->b2_ant_hid_en) { + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, + btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, + btdm->tdma_dac_swing); + + /* turn off Pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + + /* turn on 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, true); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, true, true); + } else if (btdm->tdma_on) { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + + /* turn on tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + } else if (btdm->ps_tdma_on) { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + + /* turn on pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + rtl8723ae_dm_bt_set_fw_3a(hw, + btdm->ps_tdma_byte[0], + btdm->ps_tdma_byte[1], + btdm->ps_tdma_byte[2], + btdm->ps_tdma_byte[3], + btdm->ps_tdma_byte[4]); + } else { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + + /* turn off pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + } + + /* Note: + * We should add delay for making sure sw DacSwing can be set + * sucessfully. Because of that rtl8723ae_dm_bt_set_fw_2_ant_hid() + * and rtl8723ae_dm_bt_set_fw_tdma_ctrl() + * will overwrite the reg 0x880. + */ + mdelay(30); + rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, + btdm->sw_dac_swing_on, btdm->sw_dac_swing_lvl); + rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr); +} + +/*============================================================ + * extern function start with BTDM_ + *============================================================ + */ +static u32 rtl8723ae_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 counters = 0; + + counters = rtlhal->hal_coex_8723.high_priority_tx + + rtlhal->hal_coex_8723.high_priority_rx; + return counters; +} + +static u32 rtl8723ae_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + return rtlhal->hal_coex_8723.low_priority_tx + + rtlhal->hal_coex_8723.low_priority_rx; +} + +static u8 rtl8723ae_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u32 bt_tx_rx_cnt = 0; + u8 bt_tx_rx_cnt_lvl = 0; + + bt_tx_rx_cnt = rtl8723ae_dm_bt_tx_rx_couter_h(hw) + + rtl8723ae_dm_bt_tx_rx_couter_l(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt); + + rtlpcipriv->bt_coexist.cstate_h &= + ~(BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1 | + BT_COEX_STATE_BT_CNT_LEVEL_2); + + if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 3\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_3; + } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 2\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_2; + } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 1\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_1; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 0\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_0; + } + return bt_tx_rx_cnt_lvl; +} + +static void rtl8723ae_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct btdm_8723 btdm8723; + u8 bt_rssi_state, bt_rssi_state1; + u8 bt_tx_rx_cnt_lvl; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.reject_aggre_pkt = false; + + bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl); + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n"); + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "HT20 or Legacy\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 47, 0); + bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2, + 27, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + btdm8723.agc_table_en = true; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + } + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) || + (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 high\n"); + /* only rssi high we need to do this, + * when rssi low, the value will modified by fw + */ + rtl_write_byte(rtlpriv, 0x883, 0x40); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + /* Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO */ + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, + bt_tx_rx_cnt_lvl); + if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) || + (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Set BT inquiry / page scan 0x3a setting\n"); + btdm8723.ps_tdma_on = true; + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + + if (rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); +} + +static void rtl8723ae_dm_bt_2_ant_fta2dp(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct btdm_8723 btdm8723; + u8 bt_rssi_state, bt_rssi_state1; + u32 bt_tx_rx_cnt_lvl; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.reject_aggre_pkt = false; + + bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl); + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 37, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "HT20 or Legacy\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 47, 0); + bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2, + 27, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + btdm8723.agc_table_en = true; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + } + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) || + (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 high\n"); + /* only rssi high we need to do this, + * when rssi low, the value will modified by fw + */ + rtl_write_byte(rtlpriv, 0x883, 0x40); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, + bt_tx_rx_cnt_lvl); + + if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) || + (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Set BT inquiry / page scan 0x3a setting\n"); + btdm8723.ps_tdma_on = true; + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } + + if (rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); +} + +static void rtl8723ae_dm_bt_inq_page_monitor(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + u32 cur_time = jiffies; + + if (rtlhal->hal_coex_8723.c2h_bt_inquiry_page) { + /* bt inquiry or page is started. */ + if (rtlhal->hal_coex_8723.bt_inq_page_start_time == 0) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BT_INQ_PAGE; + rtlhal->hal_coex_8723.bt_inq_page_start_time = cur_time; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page is started at time : 0x%x\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time); + } + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, cur_time); + + if (rtlhal->hal_coex_8723.bt_inq_page_start_time) { + if ((((long)cur_time - + (long)rtlhal->hal_coex_8723.bt_inq_page_start_time) / HZ) >= + 10) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page >= 10sec!!!"); + rtlhal->hal_coex_8723.bt_inq_page_start_time = 0; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_BT_INQ_PAGE; + } + } +} + +static void rtl8723ae_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtlpcipriv->bt_coexist.cstate &= + ~(BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP | + BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO); + + rtlpcipriv->bt_coexist.cstate &= + ~(BT_COEX_STATE_BTINFO_COMMON | + BT_COEX_STATE_BTINFO_B_HID_SCOESCO | + BT_COEX_STATE_BTINFO_B_FTP_A2DP); +} + +static void _rtl8723ae_dm_bt_coexist_2_ant(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 bt_retry_cnt; + u8 bt_info_original; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex] Get bt info by fw!!\n"); + + _rtl8723_dm_bt_check_wifi_state(hw); + + if (rtlhal->hal_coex_8723.c2h_bt_info_req_sent) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex] c2h for btInfo not rcvd yet!!\n"); + } + + bt_retry_cnt = rtlhal->hal_coex_8723.bt_retry_cnt; + bt_info_original = rtlhal->hal_coex_8723.c2h_bt_info_original; + + /* when bt inquiry or page scan, we have to set h2c 0x25 + * ignore wlanact for continuous 4x2secs + */ + rtl8723ae_dm_bt_inq_page_monitor(hw); + rtl8723ae_dm_bt_reset_action_profile_state(hw); + + if (rtl8723ae_dm_bt_is_2_ant_common_action(hw)) { + rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_COMMON; + rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_COMMON; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Action 2-Ant common.\n"); + } else { + if ((bt_info_original & BTINFO_B_HID) || + (bt_info_original & BTINFO_B_SCO_BUSY) || + (bt_info_original & BTINFO_B_SCO_ESCO)) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_HID_SCOESCO; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_HID_SCO_ESCO; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_HID_SCO_ESCO; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n"); + rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw); + } else if ((bt_info_original & BTINFO_B_FTP) || + (bt_info_original & BTINFO_B_A2DP)) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_FTP_A2DP; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_FTP_A2DP; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_FTP_A2DP; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "BTInfo: bFTP|bA2DP\n"); + rtl8723ae_dm_bt_2_ant_fta2dp(hw); + } else { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_HID_SCOESCO; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_NONE; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_NONE; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BTInfo: undefined case!!!!\n"); + rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw); + } + } +} + +static void _rtl8723ae_dm_bt_coexist_1_ant(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3); + rtl8723ae_dm_bt_set_hw_pta_mode(hw, true); +} + +void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, false); + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, false, + TDMA_2ANT, TDMA_NAV_OFF); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT, + TDMA_NAV_OFF, TDMA_DAC_SWING_OFF); + rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, 0); + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, 2); + rtl8723ae_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10); + rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, false); +} + +void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF); + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF); + rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, false); + + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, BT_TX_RATE_ADAPTIVE_NORMAL); + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME); + rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0); +} + +static void rtl8723ae_dm_bt_query_bt_information(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + u8 h2c_parameter[1] = {0}; + + rtlhal->hal_coex_8723.c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT(0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Query Bt information, write 0x38 = 0x%x\n", + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u32 reg_htx_rx, reg_ltx_rx, u32_tmp; + u32 reg_htx, reg_hrx, reg_ltx, reg_lrx; + + reg_htx_rx = REG_HIGH_PRIORITY_TXRX; + reg_ltx_rx = REG_LOW_PRIORITY_TXRX; + + u32_tmp = rtl_read_dword(rtlpriv, reg_htx_rx); + reg_htx = u32_tmp & MASKLWORD; + reg_hrx = (u32_tmp & MASKHWORD)>>16; + + u32_tmp = rtl_read_dword(rtlpriv, reg_ltx_rx); + reg_ltx = u32_tmp & MASKLWORD; + reg_lrx = (u32_tmp & MASKHWORD)>>16; + + if (rtlpcipriv->bt_coexist.lps_counter > 1) { + reg_htx %= rtlpcipriv->bt_coexist.lps_counter; + reg_hrx %= rtlpcipriv->bt_coexist.lps_counter; + reg_ltx %= rtlpcipriv->bt_coexist.lps_counter; + reg_lrx %= rtlpcipriv->bt_coexist.lps_counter; + } + + rtlhal->hal_coex_8723.high_priority_tx = reg_htx; + rtlhal->hal_coex_8723.high_priority_rx = reg_hrx; + rtlhal->hal_coex_8723.low_priority_tx = reg_ltx; + rtlhal->hal_coex_8723.low_priority_rx = reg_lrx; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n", + reg_htx_rx, reg_htx, reg_htx, reg_hrx, reg_hrx); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n", + reg_ltx_rx, reg_ltx, reg_ltx, reg_lrx, reg_lrx); + rtlpcipriv->bt_coexist.lps_counter = 0; +} + +static void rtl8723ae_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + bool bt_alife = true; + + if (rtlhal->hal_coex_8723.high_priority_tx == 0 && + rtlhal->hal_coex_8723.high_priority_rx == 0 && + rtlhal->hal_coex_8723.low_priority_tx == 0 && + rtlhal->hal_coex_8723.low_priority_rx == 0) + bt_alife = false; + if (rtlhal->hal_coex_8723.high_priority_tx == 0xeaea && + rtlhal->hal_coex_8723.high_priority_rx == 0xeaea && + rtlhal->hal_coex_8723.low_priority_tx == 0xeaea && + rtlhal->hal_coex_8723.low_priority_rx == 0xeaea) + bt_alife = false; + if (rtlhal->hal_coex_8723.high_priority_tx == 0xffff && + rtlhal->hal_coex_8723.high_priority_rx == 0xffff && + rtlhal->hal_coex_8723.low_priority_tx == 0xffff && + rtlhal->hal_coex_8723.low_priority_rx == 0xffff) + bt_alife = false; + if (bt_alife) { + rtlpcipriv->bt_coexist.bt_active_zero_cnt = 0; + rtlpcipriv->bt_coexist.cur_bt_disabled = false; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is enabled !!\n"); + } else { + rtlpcipriv->bt_coexist.bt_active_zero_cnt++; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A bt all counters = 0, %d times!!\n", + rtlpcipriv->bt_coexist.bt_active_zero_cnt); + if (rtlpcipriv->bt_coexist.bt_active_zero_cnt >= 2) { + rtlpcipriv->bt_coexist.cur_bt_disabled = true; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is disabled !!\n"); + } + } + if (rtlpcipriv->bt_coexist.pre_bt_disabled != + rtlpcipriv->bt_coexist.cur_bt_disabled) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is from %s to %s!!\n", + (rtlpcipriv->bt_coexist.pre_bt_disabled ? + "disabled" : "enabled"), + (rtlpcipriv->bt_coexist.cur_bt_disabled ? + "disabled" : "enabled")); + rtlpcipriv->bt_coexist.pre_bt_disabled + = rtlpcipriv->bt_coexist.cur_bt_disabled; + } +} + + +void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtl8723ae_dm_bt_query_bt_information(hw); + rtl8723ae_dm_bt_bt_hw_counters_monitor(hw); + rtl8723ae_dm_bt_bt_enable_disable_check(hw); + + if (rtlpcipriv->bt_coexist.bt_ant_num == ANT_X2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], 2 Ant mechanism\n"); + _rtl8723ae_dm_bt_coexist_2_ant(hw); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], 1 Ant mechanism\n"); + _rtl8723ae_dm_bt_coexist_1_ant(hw); + } + + if (!rtl8723ae_dm_bt_is_same_coexist_state(hw)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n", + rtlpcipriv->bt_coexist.previous_state_h, + rtlpcipriv->bt_coexist.previous_state, + rtlpcipriv->bt_coexist.cstate_h, + rtlpcipriv->bt_coexist.cstate); + rtlpcipriv->bt_coexist.previous_state + = rtlpcipriv->bt_coexist.cstate; + rtlpcipriv->bt_coexist.previous_state_h + = rtlpcipriv->bt_coexist.cstate_h; + } +} + +static void rtl8723ae_dm_bt_parse_bt_info(struct ieee80211_hw *hw, + u8 *tmbuf, u8 len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 bt_info; + u8 i; + + rtlhal->hal_coex_8723.c2h_bt_info_req_sent = false; + rtlhal->hal_coex_8723.bt_retry_cnt = 0; + for (i = 0; i < len; i++) { + if (i == 0) + rtlhal->hal_coex_8723.c2h_bt_info_original = tmbuf[i]; + else if (i == 1) + rtlhal->hal_coex_8723.bt_retry_cnt = tmbuf[i]; + if (i == len-1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "0x%2x]", tmbuf[i]); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "0x%2x, ", tmbuf[i]); + } + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "BT info bt_info (Data)= 0x%x\n", + rtlhal->hal_coex_8723.c2h_bt_info_original); + bt_info = rtlhal->hal_coex_8723.c2h_bt_info_original; + + if (bt_info & BIT(2)) + rtlhal->hal_coex_8723.c2h_bt_inquiry_page = true; + else + rtlhal->hal_coex_8723.c2h_bt_inquiry_page = false; + + if (bt_info & BTINFO_B_CONNECTION) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTC2H], BTInfo: bConnect=true\n"); + rtlpcipriv->bt_coexist.bt_busy = true; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT_IDLE; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTC2H], BTInfo: bConnect=false\n"); + rtlpcipriv->bt_coexist.bt_busy = false; + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT_IDLE; + } +} +void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct c2h_evt_hdr c2h_event; + u8 *ptmbuf; + u8 index; + u8 u1tmp; + + memset(&c2h_event, 0, sizeof(c2h_event)); + u1tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL); + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1tmp); + c2h_event.cmd_id = u1tmp & 0xF; + c2h_event.cmd_len = (u1tmp & 0xF0) >> 4; + c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1); + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "cmd_id: %d, cmd_len: %d, cmd_seq: %d\n", + c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq); + u1tmp = rtl_read_byte(rtlpriv, 0x01AF); + if (u1tmp == C2H_EVT_HOST_CLOSE) { + return; + } else if (u1tmp != C2H_EVT_FW_CLOSE) { + rtl_write_byte(rtlpriv, 0x1AF, 0x00); + return; + } + ptmbuf = kmalloc(c2h_event.cmd_len, GFP_KERNEL); + if (ptmbuf == NULL) { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "malloc cmd buf failed\n"); + return; + } + + /* Read the content */ + for (index = 0; index < c2h_event.cmd_len; index++) + ptmbuf[index] = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + + 2 + index); + + switch (c2h_event.cmd_id) { + case C2H_BT_RSSI: + break; + + case C2H_BT_OP_MODE: + break; + + case BT_INFO: + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[2] (Data)= 0x%x\n", ptmbuf[0]); + + rtl8723ae_dm_bt_parse_bt_info(hw, ptmbuf, c2h_event.cmd_len); + break; + default: + break; + } + kfree(ptmbuf); + + rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h new file mode 100644 index 0000000..4325ecd --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_HAL_BTC_H__ +#define __RTL8723E_HAL_BTC_H__ + +#include "../wifi.h" +#include "btc.h" +#include "hal_bt_coexist.h" + +#define BT_TXRX_CNT_THRES_1 1200 +#define BT_TXRX_CNT_THRES_2 1400 +#define BT_TXRX_CNT_THRES_3 3000 +#define BT_TXRX_CNT_LEVEL_0 0 /* < 1200 */ +#define BT_TXRX_CNT_LEVEL_1 1 /* >= 1200 && < 1400 */ +#define BT_TXRX_CNT_LEVEL_2 2 /* >= 1400 */ +#define BT_TXRX_CNT_LEVEL_3 3 + +/* TDMA mode definition */ +#define TDMA_2ANT 0 +#define TDMA_1ANT 1 +#define TDMA_NAV_OFF 0 +#define TDMA_NAV_ON 1 +#define TDMA_DAC_SWING_OFF 0 +#define TDMA_DAC_SWING_ON 1 + +/* PTA mode related definition */ +#define BT_PTA_MODE_OFF 0 +#define BT_PTA_MODE_ON 1 + +/* Penalty Tx Rate Adaptive */ +#define BT_TX_RATE_ADAPTIVE_NORMAL 0 +#define BT_TX_RATE_ADAPTIVE_LOW_PENALTY 1 + +/* RF Corner */ +#define BT_RF_RX_LPF_CORNER_RESUME 0 +#define BT_RF_RX_LPF_CORNER_SHRINK 1 + +#define C2H_EVT_HOST_CLOSE 0x00 +#define C2H_EVT_FW_CLOSE 0xFF + +enum bt_traffic_mode { + BT_MOTOR_EXT_BE = 0x00, + BT_MOTOR_EXT_GUL = 0x01, + BT_MOTOR_EXT_GUB = 0x02, + BT_MOTOR_EXT_GULB = 0x03 +}; + +enum bt_traffic_mode_profile { + BT_PROFILE_NONE, + BT_PROFILE_A2DP, + BT_PROFILE_PAN, + BT_PROFILE_HID, + BT_PROFILE_SCO +}; + +enum hci_ext_bt_operation { + HCI_BT_OP_NONE = 0x0, + HCI_BT_OP_INQUIRE_START = 0x1, + HCI_BT_OP_INQUIRE_FINISH = 0x2, + HCI_BT_OP_PAGING_START = 0x3, + HCI_BT_OP_PAGING_SUCCESS = 0x4, + HCI_BT_OP_PAGING_UNSUCCESS = 0x5, + HCI_BT_OP_PAIRING_START = 0x6, + HCI_BT_OP_PAIRING_FINISH = 0x7, + HCI_BT_OP_BT_DEV_ENABLE = 0x8, + HCI_BT_OP_BT_DEV_DISABLE = 0x9, + HCI_BT_OP_MAX, +}; + +enum bt_spec { + BT_SPEC_1_0_b = 0x00, + BT_SPEC_1_1 = 0x01, + BT_SPEC_1_2 = 0x02, + BT_SPEC_2_0_EDR = 0x03, + BT_SPEC_2_1_EDR = 0x04, + BT_SPEC_3_0_HS = 0x05, + BT_SPEC_4_0 = 0x06 +}; + +struct c2h_evt_hdr { + u8 cmd_id; + u8 cmd_len; + u8 cmd_seq; +}; + +enum bt_state { + BT_INFO_STATE_DISABLED = 0, + BT_INFO_STATE_NO_CONNECTION = 1, + BT_INFO_STATE_CONNECT_IDLE = 2, + BT_INFO_STATE_INQ_OR_PAG = 3, + BT_INFO_STATE_ACL_ONLY_BUSY = 4, + BT_INFO_STATE_SCO_ONLY_BUSY = 5, + BT_INFO_STATE_ACL_SCO_BUSY = 6, + BT_INFO_STATE_HID_BUSY = 7, + BT_INFO_STATE_HID_SCO_BUSY = 8, + BT_INFO_STATE_MAX = 7 +}; + +enum rtl8723ae_c2h_evt { + C2H_DBG = 0, + C2H_TSF = 1, + C2H_AP_RPT_RSP = 2, + C2H_CCX_TX_RPT = 3, /* The FW notify the report of the specific */ + /* tx packet. */ + C2H_BT_RSSI = 4, + C2H_BT_OP_MODE = 5, + C2H_HW_INFO_EXCH = 10, + C2H_C2H_H2C_TEST = 11, + BT_INFO = 12, + MAX_C2HEVENT +}; + +void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, + struct btdm_8723 *p_btdm); +void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw); +void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw, + bool mstatus); +void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c new file mode 100644 index 0000000..0a8c038 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c @@ -0,0 +1,2380 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../efuse.h" +#include "../base.h" +#include "../regd.h" +#include "../cam.h" +#include "../ps.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "led.h" +#include "hw.h" +#include "pwrseqcmd.h" +#include "pwrseq.h" +#include "btc.h" + +static void _rtl8723ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw, + u8 set_bits, u8 clear_bits) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpci->reg_bcn_ctrl_val |= set_bits; + rtlpci->reg_bcn_ctrl_val &= ~clear_bits; + + rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlpci->reg_bcn_ctrl_val); +} + +static void _rtl8723ae_stop_tx_beacon(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp1byte; + + tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2); + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6))); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64); + tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2); + tmp1byte &= ~(BIT(0)); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte); +} + +static void _rtl8723ae_resume_tx_beacon(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp1byte; + + tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2); + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6)); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2); + tmp1byte |= BIT(1); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte); +} + +static void _rtl8723ae_enable_bcn_sufunc(struct ieee80211_hw *hw) +{ + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(1)); +} + +static void _rtl8723ae_disable_bcn_sufunc(struct ieee80211_hw *hw) +{ + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(1), 0); +} + +void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + switch (variable) { + case HW_VAR_RCR: + *((u32 *) (val)) = rtlpci->receive_config; + break; + case HW_VAR_RF_STATE: + *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; + break; + case HW_VAR_FWLPS_RF_ON:{ + enum rf_pwrstate rfState; + u32 val_rcr; + + rtlpriv->cfg->ops->get_hw_reg(hw, + HW_VAR_RF_STATE, + (u8 *) (&rfState)); + if (rfState == ERFOFF) { + *((bool *) (val)) = true; + } else { + val_rcr = rtl_read_dword(rtlpriv, REG_RCR); + val_rcr &= 0x00070000; + if (val_rcr) + *((bool *) (val)) = false; + else + *((bool *) (val)) = true; + } + break; } + case HW_VAR_FW_PSMODE_STATUS: + *((bool *) (val)) = ppsc->fw_current_inpsmode; + break; + case HW_VAR_CORRECT_TSF:{ + u64 tsf; + u32 *ptsf_low = (u32 *)&tsf; + u32 *ptsf_high = ((u32 *)&tsf) + 1; + + *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4)); + *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR); + + *((u64 *) (val)) = tsf; + + break; } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } +} + +void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + u8 idx; + + switch (variable) { + case HW_VAR_ETHER_ADDR: + for (idx = 0; idx < ETH_ALEN; idx++) { + rtl_write_byte(rtlpriv, (REG_MACID + idx), + val[idx]); + } + break; + case HW_VAR_BASIC_RATE:{ + u16 rate_cfg = ((u16 *) val)[0]; + u8 rate_index = 0; + rate_cfg = rate_cfg & 0x15f; + rate_cfg |= 0x01; + rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff); + rtl_write_byte(rtlpriv, REG_RRSR + 1, + (rate_cfg >> 8) & 0xff); + while (rate_cfg > 0x1) { + rate_cfg = (rate_cfg >> 1); + rate_index++; + } + rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, + rate_index); + break; } + case HW_VAR_BSSID: + for (idx = 0; idx < ETH_ALEN; idx++) { + rtl_write_byte(rtlpriv, (REG_BSSID + idx), + val[idx]); + } + break; + case HW_VAR_SIFS: + rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]); + rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]); + + rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]); + rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]); + + if (!mac->ht_enable) + rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM, + 0x0e0e); + else + rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM, + *((u16 *) val)); + break; + case HW_VAR_SLOT_TIME:{ + u8 e_aci; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "HW_VAR_SLOT_TIME %x\n", val[0]); + + rtl_write_byte(rtlpriv, REG_SLOT, val[0]); + + for (e_aci = 0; e_aci < AC_MAX; e_aci++) { + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *) (&e_aci)); + } + break; } + case HW_VAR_ACK_PREAMBLE:{ + u8 reg_tmp; + u8 short_preamble = (bool) (*(u8 *) val); + reg_tmp = (mac->cur_40_prime_sc) << 5; + if (short_preamble) + reg_tmp |= 0x80; + + rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp); + break; } + case HW_VAR_AMPDU_MIN_SPACE:{ + u8 min_spacing_to_set; + u8 sec_min_space; + + min_spacing_to_set = *((u8 *) val); + if (min_spacing_to_set <= 7) { + sec_min_space = 0; + + if (min_spacing_to_set < sec_min_space) + min_spacing_to_set = sec_min_space; + + mac->min_space_cfg = ((mac->min_space_cfg & + 0xf8) | + min_spacing_to_set); + + *val = min_spacing_to_set; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n", + mac->min_space_cfg); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, + mac->min_space_cfg); + } + break; } + case HW_VAR_SHORTGI_DENSITY:{ + u8 density_to_set; + + density_to_set = *((u8 *) val); + mac->min_space_cfg |= (density_to_set << 3); + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_SHORTGI_DENSITY: %#x\n", + mac->min_space_cfg); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, + mac->min_space_cfg); + + break; } + case HW_VAR_AMPDU_FACTOR:{ + u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9}; + u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97}; + u8 factor_toset; + u8 *p_regtoset = NULL; + u8 index; + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + p_regtoset = regtoset_bt; + else + p_regtoset = regtoset_normal; + + factor_toset = *((u8 *) val); + if (factor_toset <= 3) { + factor_toset = (1 << (factor_toset + 2)); + if (factor_toset > 0xf) + factor_toset = 0xf; + + for (index = 0; index < 4; index++) { + if ((p_regtoset[index] & 0xf0) > + (factor_toset << 4)) + p_regtoset[index] = + (p_regtoset[index] & 0x0f) | + (factor_toset << 4); + + if ((p_regtoset[index] & 0x0f) > + factor_toset) + p_regtoset[index] = + (p_regtoset[index] & 0xf0) | + (factor_toset); + + rtl_write_byte(rtlpriv, + (REG_AGGLEN_LMT + index), + p_regtoset[index]); + + } + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_FACTOR: %#x\n", + factor_toset); + } + break; } + case HW_VAR_AC_PARAM:{ + u8 e_aci = *((u8 *) val); + rtl8723ae_dm_init_edca_turbo(hw); + + if (rtlpci->acm_method != eAcmWay2_SW) + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_ACM_CTRL, + (u8 *) (&e_aci)); + break; } + case HW_VAR_ACM_CTRL:{ + u8 e_aci = *((u8 *) val); + union aci_aifsn *p_aci_aifsn = + (union aci_aifsn *)(&(mac->ac[0].aifs)); + u8 acm = p_aci_aifsn->f.acm; + u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL); + + acm_ctrl |= ((rtlpci->acm_method == 2) ? 0x0 : 0x1); + + if (acm) { + switch (e_aci) { + case AC0_BE: + acm_ctrl |= AcmHw_BeqEn; + break; + case AC2_VI: + acm_ctrl |= AcmHw_ViqEn; + break; + case AC3_VO: + acm_ctrl |= AcmHw_VoqEn; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n", + acm); + break; + } + } else { + switch (e_aci) { + case AC0_BE: + acm_ctrl &= (~AcmHw_BeqEn); + break; + case AC2_VI: + acm_ctrl &= (~AcmHw_ViqEn); + break; + case AC3_VO: + acm_ctrl &= (~AcmHw_BeqEn); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + } + + RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE, + "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", + acm_ctrl); + rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl); + break; } + case HW_VAR_RCR: + rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]); + rtlpci->receive_config = ((u32 *) (val))[0]; + break; + case HW_VAR_RETRY_LIMIT:{ + u8 retry_limit = ((u8 *) (val))[0]; + + rtl_write_word(rtlpriv, REG_RL, + retry_limit << RETRY_LIMIT_SHORT_SHIFT | + retry_limit << RETRY_LIMIT_LONG_SHIFT); + break; } + case HW_VAR_DUAL_TSF_RST: + rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1))); + break; + case HW_VAR_EFUSE_BYTES: + rtlefuse->efuse_usedbytes = *((u16 *) val); + break; + case HW_VAR_EFUSE_USAGE: + rtlefuse->efuse_usedpercentage = *((u8 *) val); + break; + case HW_VAR_IO_CMD: + rtl8723ae_phy_set_io_cmd(hw, (*(enum io_type *)val)); + break; + case HW_VAR_WPA_CONFIG: + rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val)); + break; + case HW_VAR_SET_RPWM:{ + u8 rpwm_val; + + rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM); + udelay(1); + + if (rpwm_val & BIT(7)) { + rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, + (*(u8 *) val)); + } else { + rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, + ((*(u8 *) val) | BIT(7))); + } + + break; } + case HW_VAR_H2C_FW_PWRMODE:{ + u8 psmode = (*(u8 *) val); + + if (psmode != FW_PS_ACTIVE_MODE) + rtl8723ae_dm_rf_saving(hw, true); + + rtl8723ae_set_fw_pwrmode_cmd(hw, (*(u8 *) val)); + break; } + case HW_VAR_FW_PSMODE_STATUS: + ppsc->fw_current_inpsmode = *((bool *) val); + break; + case HW_VAR_H2C_FW_JOINBSSRPT:{ + u8 mstatus = (*(u8 *) val); + u8 tmp_regcr, tmp_reg422; + bool recover = false; + + if (mstatus == RT_MEDIA_CONNECT) { + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID, NULL); + + tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1); + rtl_write_byte(rtlpriv, REG_CR + 1, + (tmp_regcr | BIT(0))); + + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3)); + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0); + + tmp_reg422 = rtl_read_byte(rtlpriv, + REG_FWHW_TXQ_CTRL + 2); + if (tmp_reg422 & BIT(6)) + recover = true; + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422 & (~BIT(6))); + + rtl8723ae_set_fw_rsvdpagepkt(hw, 0); + + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0); + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4)); + + if (recover) + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422); + + rtl_write_byte(rtlpriv, REG_CR + 1, + (tmp_regcr & ~(BIT(0)))); + } + rtl8723ae_set_fw_joinbss_report_cmd(hw, (*(u8 *) val)); + + break; } + case HW_VAR_AID:{ + u16 u2btmp; + u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT); + u2btmp &= 0xC000; + rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp | + mac->assoc_id)); + break; } + case HW_VAR_CORRECT_TSF:{ + u8 btype_ibss = ((u8 *) (val))[0]; + + if (btype_ibss == true) + _rtl8723ae_stop_tx_beacon(hw); + + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3)); + + rtl_write_dword(rtlpriv, REG_TSFTR, + (u32) (mac->tsf & 0xffffffff)); + rtl_write_dword(rtlpriv, REG_TSFTR + 4, + (u32) ((mac->tsf >> 32) & 0xffffffff)); + + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0); + + if (btype_ibss == true) + _rtl8723ae_resume_tx_beacon(hw); + break; } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } +} + +static bool _rtl8723ae_llt_write(struct ieee80211_hw *hw, u32 address, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool status = true; + long count = 0; + u32 value = _LLT_INIT_ADDR(address) | + _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS); + + rtl_write_dword(rtlpriv, REG_LLT_INIT, value); + + do { + value = rtl_read_dword(rtlpriv, REG_LLT_INIT); + if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value)) + break; + + if (count > POLLING_LLT_THRESHOLD) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to polling write LLT done at address %d!\n", + address); + status = false; + break; + } + } while (++count); + + return status; +} + +static bool _rtl8723ae_llt_table_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + unsigned short i; + u8 txpktbuf_bndy; + u8 maxPage; + bool status; + u8 ubyte; + + maxPage = 255; + txpktbuf_bndy = 246; + + rtl_write_byte(rtlpriv, REG_CR, 0x8B); + + rtl_write_word(rtlpriv, REG_RQPN_NPQ, 0x0000); + + rtl_write_dword(rtlpriv, REG_RQPN, 0x80ac1c29); + rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x03); + + rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, (0x27FF0000 | txpktbuf_bndy)); + rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy); + + rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy); + rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy); + + rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy); + rtl_write_byte(rtlpriv, REG_PBP, 0x11); + rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4); + + for (i = 0; i < (txpktbuf_bndy - 1); i++) { + status = _rtl8723ae_llt_write(hw, i, i + 1); + if (true != status) + return status; + } + + status = _rtl8723ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF); + if (true != status) + return status; + + for (i = txpktbuf_bndy; i < maxPage; i++) { + status = _rtl8723ae_llt_write(hw, i, (i + 1)); + if (true != status) + return status; + } + + status = _rtl8723ae_llt_write(hw, maxPage, txpktbuf_bndy); + if (true != status) + return status; + + rtl_write_byte(rtlpriv, REG_CR, 0xff); + ubyte = rtl_read_byte(rtlpriv, REG_RQPN + 3); + rtl_write_byte(rtlpriv, REG_RQPN + 3, ubyte | BIT(7)); + + return true; +} + +static void _rtl8723ae_gen_refresh_led_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + if (rtlpriv->rtlhal.up_first_time) + return; + + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) + rtl8723ae_sw_led_on(hw, pLed0); + else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT) + rtl8723ae_sw_led_on(hw, pLed0); + else + rtl8723ae_sw_led_off(hw, pLed0); +} + +static bool _rtl8712e_init_mac(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + unsigned char bytetmp; + unsigned short wordtmp; + u16 retry = 0; + u16 tmpu2b; + bool mac_func_enable; + + rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00); + bytetmp = rtl_read_byte(rtlpriv, REG_CR); + if (bytetmp == 0xFF) + mac_func_enable = true; + else + mac_func_enable = false; + + + /* HW Power on sequence */ + if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_ENABLE_FLOW)) + return false; + + bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG+2); + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG+2, bytetmp | BIT(4)); + + /* eMAC time out function enable, 0x369[7]=1 */ + bytetmp = rtl_read_byte(rtlpriv, 0x369); + rtl_write_byte(rtlpriv, 0x369, bytetmp | BIT(7)); + + /* ePHY reg 0x1e bit[4]=1 using MDIO interface, + * we should do this before Enabling ASPM backdoor. + */ + do { + rtl_write_word(rtlpriv, 0x358, 0x5e); + udelay(100); + rtl_write_word(rtlpriv, 0x356, 0xc280); + rtl_write_word(rtlpriv, 0x354, 0xc290); + rtl_write_word(rtlpriv, 0x358, 0x3e); + udelay(100); + rtl_write_word(rtlpriv, 0x358, 0x5e); + udelay(100); + tmpu2b = rtl_read_word(rtlpriv, 0x356); + retry++; + } while (tmpu2b != 0xc290 && retry < 100); + + if (retry >= 100) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "InitMAC(): ePHY configure fail!!!\n"); + return false; + } + + rtl_write_word(rtlpriv, REG_CR, 0x2ff); + rtl_write_word(rtlpriv, REG_CR + 1, 0x06); + + if (!mac_func_enable) { + if (_rtl8723ae_llt_table_init(hw) == false) + return false; + } + + rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff); + rtl_write_byte(rtlpriv, REG_HISRE, 0xff); + + rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, 0x27ff); + + wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0xf; + wordtmp |= 0xF771; + rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp); + + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF); + rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config); + + rtl_write_byte(rtlpriv, 0x4d0, 0x0); + + rtl_write_dword(rtlpriv, REG_BCNQ_DESA, + ((u64) rtlpci->tx_ring[BEACON_QUEUE].dma) & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_MGQ_DESA, + (u64) rtlpci->tx_ring[MGNT_QUEUE].dma & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_VOQ_DESA, + (u64) rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_VIQ_DESA, + (u64) rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_BEQ_DESA, + (u64) rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_BKQ_DESA, + (u64) rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_HQ_DESA, + (u64) rtlpci->tx_ring[HIGH_QUEUE].dma & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_RX_DESA, + (u64) rtlpci->rx_ring[RX_MPDU_QUEUE].dma & + DMA_BIT_MASK(32)); + + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x74); + + rtl_write_dword(rtlpriv, REG_INT_MIG, 0); + + bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6)); + do { + retry++; + bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL); + } while ((retry < 200) && (bytetmp & BIT(7))); + + _rtl8723ae_gen_refresh_led_state(hw); + + rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0); + + return true; +} + +static void _rtl8723ae_hw_configure(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 reg_bw_opmode; + u32 reg_ratr, reg_prsr; + + reg_bw_opmode = BW_OPMODE_20MHZ; + reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG | + RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; + reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG; + + rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8); + + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + + rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr); + + rtl_write_byte(rtlpriv, REG_SLOT, 0x09); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0); + + rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80); + + rtl_write_word(rtlpriv, REG_RL, 0x0707); + + rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802); + + rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF); + + rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000); + rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504); + rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000); + rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504); + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431); + else + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841); + + rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2); + + rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff); + + rtlpci->reg_bcn_ctrl_val = 0x1f; + rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val); + + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + + rtl_write_byte(rtlpriv, REG_PIFS, 0x1C); + rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16); + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402); + } else { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + } + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666); + else + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666); + + rtl_write_byte(rtlpriv, REG_ACKTO, 0x40); + + rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010); + rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010); + + rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010); + + rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010); + + rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff); + rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff); + + rtl_write_dword(rtlpriv, 0x394, 0x1); +} + +static void _rtl8723ae_enable_aspm_back_door(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + rtl_write_byte(rtlpriv, 0x34b, 0x93); + rtl_write_word(rtlpriv, 0x350, 0x870c); + rtl_write_byte(rtlpriv, 0x352, 0x1); + + if (ppsc->support_backdoor) + rtl_write_byte(rtlpriv, 0x349, 0x1b); + else + rtl_write_byte(rtlpriv, 0x349, 0x03); + + rtl_write_word(rtlpriv, 0x350, 0x2718); + rtl_write_byte(rtlpriv, 0x352, 0x1); +} + +void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 sec_reg_value; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n", + rtlpriv->sec.pairwise_enc_algorithm, + rtlpriv->sec.group_enc_algorithm); + + if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "not open hw encryption\n"); + return; + } + + sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable; + + if (rtlpriv->sec.use_defaultkey) { + sec_reg_value |= SCR_TxUseDK; + sec_reg_value |= SCR_RxUseDK; + } + + sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK); + + rtl_write_byte(rtlpriv, REG_CR + 1, 0x02); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "The SECR-value %x\n", sec_reg_value); + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value); + +} + +int rtl8723ae_hw_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + bool rtstatus = true; + int err; + u8 tmp_u1b; + + rtlpriv->rtlhal.being_init_adapter = true; + rtlpriv->intf_ops->disable_aspm(hw); + rtstatus = _rtl8712e_init_mac(hw); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n"); + err = 1; + return err; + } + + err = rtl8723ae_download_fw(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Failed to download FW. Init HW without FW now..\n"); + err = 1; + rtlhal->fw_ready = false; + return err; + } else { + rtlhal->fw_ready = true; + } + + rtlhal->last_hmeboxnum = 0; + rtl8723ae_phy_mac_config(hw); + /* because the last function modifies RCR, we update + * rcr var here, or TP will be unstable as ther receive_config + * is wrong, RX RCR_ACRC32 will cause TP unstable & Rx + * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252 + */ + rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR); + rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + + rtl8723ae_phy_bb_config(hw); + rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; + rtl8723ae_phy_rf_config(hw); + if (IS_VENDOR_UMC_A_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00); + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE); + rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31); + rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425); + rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201); + } + rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0, + RF_CHNLBW, RFREG_OFFSET_MASK); + rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1, + RF_CHNLBW, RFREG_OFFSET_MASK); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); + _rtl8723ae_hw_configure(hw); + rtl_cam_reset_all_entry(hw); + rtl8723ae_enable_hw_security_config(hw); + + ppsc->rfpwr_state = ERFON; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); + _rtl8723ae_enable_aspm_back_door(hw); + rtlpriv->intf_ops->enable_aspm(hw); + + rtl8723ae_bt_hw_init(hw); + + if (ppsc->rfpwr_state == ERFON) { + rtl8723ae_phy_set_rfpath_switch(hw, 1); + if (rtlphy->iqk_initialized) { + rtl8723ae_phy_iq_calibrate(hw, true); + } else { + rtl8723ae_phy_iq_calibrate(hw, false); + rtlphy->iqk_initialized = true; + } + + rtl8723ae_phy_lc_calibrate(hw); + } + + tmp_u1b = efuse_read_1byte(hw, 0x1FA); + if (!(tmp_u1b & BIT(0))) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0F, 0x05); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path A\n"); + } + + if (!(tmp_u1b & BIT(4))) { + tmp_u1b = rtl_read_byte(rtlpriv, 0x16) & 0x0F; + rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x80); + udelay(10); + rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x90); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n"); + } + rtl8723ae_dm_init(hw); + rtlpriv->rtlhal.being_init_adapter = false; + return err; +} + +static enum version_8723e _rtl8723ae_read_chip_version(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + enum version_8723e version = 0x0000; + u32 value32; + + value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG); + if (value32 & TRP_VAUX_EN) { + version = (enum version_8723e)(version | + ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0)); + /* RTL8723 with BT function. */ + version = (enum version_8723e)(version | + ((value32 & BT_FUNC) ? CHIP_8723 : 0)); + + } else { + /* Normal mass production chip. */ + version = (enum version_8723e) NORMAL_CHIP; + version = (enum version_8723e)(version | + ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0)); + /* RTL8723 with BT function. */ + version = (enum version_8723e)(version | + ((value32 & BT_FUNC) ? CHIP_8723 : 0)); + if (IS_CHIP_VENDOR_UMC(version)) + version = (enum version_8723e)(version | + ((value32 & CHIP_VER_RTL_MASK)));/* IC version (CUT) */ + if (IS_8723_SERIES(version)) { + value32 = rtl_read_dword(rtlpriv, REG_GPIO_OUTSTS); + /* ROM code version */ + version = (enum version_8723e)(version | + ((value32 & RF_RL_ID)>>20)); + } + } + + if (IS_8723_SERIES(version)) { + value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL); + rtlphy->polarity_ctl = ((value32 & WL_HWPDN_SL) ? + RT_POLARITY_HIGH_ACT : + RT_POLARITY_LOW_ACT); + } + switch (version) { + case VERSION_TEST_UMC_CHIP_8723: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_TEST_UMC_CHIP_8723.\n"); + break; + case VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT.\n"); + break; + case VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT.\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Chip Version ID: Unknown. Bug?\n"); + break; + } + + if (IS_8723_SERIES(version)) + rtlphy->rf_type = RF_1T1R; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n", + (rtlphy->rf_type == RF_2T2R) ? "RF_2T2R" : "RF_1T1R"); + + return version; +} + +static int _rtl8723ae_set_media_status(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 bt_msr = rtl_read_byte(rtlpriv, MSR) & 0xfc; + enum led_ctl_mode ledaction = LED_CTL_NO_LINK; + + rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0); + RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD, + "clear 0x550 when set HW_VAR_MEDIA_STATUS\n"); + + if (type == NL80211_IFTYPE_UNSPECIFIED || + type == NL80211_IFTYPE_STATION) { + _rtl8723ae_stop_tx_beacon(hw); + _rtl8723ae_enable_bcn_sufunc(hw); + } else if (type == NL80211_IFTYPE_ADHOC || + type == NL80211_IFTYPE_AP) { + _rtl8723ae_resume_tx_beacon(hw); + _rtl8723ae_disable_bcn_sufunc(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n", + type); + } + + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + bt_msr |= MSR_NOLINK; + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to NO LINK!\n"); + break; + case NL80211_IFTYPE_ADHOC: + bt_msr |= MSR_ADHOC; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to Ad Hoc!\n"); + break; + case NL80211_IFTYPE_STATION: + bt_msr |= MSR_INFRA; + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to STA!\n"); + break; + case NL80211_IFTYPE_AP: + bt_msr |= MSR_AP; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to AP!\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Network type %d not supported!\n", + type); + return 1; + break; + + } + + rtl_write_byte(rtlpriv, (MSR), bt_msr); + rtlpriv->cfg->ops->led_control(hw, ledaction); + if ((bt_msr & 0x03) == MSR_AP) + rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); + else + rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66); + return 0; +} + +void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 reg_rcr = rtlpci->receive_config; + + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (check_bssid == true) { + reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, + (u8 *)(®_rcr)); + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4)); + } else if (check_bssid == false) { + reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN)); + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0); + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_RCR, (u8 *) (®_rcr)); + } +} + +int rtl8723ae_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (_rtl8723ae_set_media_status(hw, type)) + return -EOPNOTSUPP; + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + if (type != NL80211_IFTYPE_AP) + rtl8723ae_set_check_bssid(hw, true); + } else { + rtl8723ae_set_check_bssid(hw, false); + } + return 0; +} + +/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */ +void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl8723ae_dm_init_edca_turbo(hw); + switch (aci) { + case AC1_BK: + rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f); + break; + case AC0_BE: + /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4ac_param); */ + break; + case AC2_VI: + rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322); + break; + case AC3_VO: + rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222); + break; + default: + RT_ASSERT(false, "invalid aci: %d !\n", aci); + break; + } +} + +void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, 0x3a8, rtlpci->irq_mask[0] & 0xFFFFFFFF); + rtl_write_dword(rtlpriv, 0x3ac, rtlpci->irq_mask[1] & 0xFFFFFFFF); + rtlpci->irq_enabled = true; +} + +void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, 0x3a8, IMR8190_DISABLED); + rtl_write_dword(rtlpriv, 0x3ac, IMR8190_DISABLED); + rtlpci->irq_enabled = false; + synchronize_irq(rtlpci->pdev->irq); +} + +static void _rtl8723ae_poweroff_adapter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 u1tmp; + + /* Combo (PCIe + USB) Card and PCIe-MF Card */ + /* 1. Run LPS WL RFOFF flow */ + rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_LPS_ENTER_FLOW); + + /* 2. 0x1F[7:0] = 0 */ + /* turn off RF */ + rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00); + if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) && rtlhal->fw_ready) + rtl8723ae_firmware_selfreset(hw); + + /* Reset MCU. Suggested by Filen. */ + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1tmp & (~BIT(2)))); + + /* g. MCUFWDL 0x80[1:0]=0 */ + /* reset MCU ready status */ + rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); + + /* HW card disable configuration. */ + rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_DISABLE_FLOW); + + /* Reset MCU IO Wrapper */ + u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1); + rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1tmp & (~BIT(0)))); + u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1); + rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1tmp | BIT(0)); + + /* 7. RSV_CTRL 0x1C[7:0] = 0x0E */ + /* lock ISO/CLK/Power control register */ + rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e); +} + +void rtl8723ae_card_disable(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + enum nl80211_iftype opmode; + + mac->link_state = MAC80211_NOLINK; + opmode = NL80211_IFTYPE_UNSPECIFIED; + _rtl8723ae_set_media_status(hw, opmode); + if (rtlpci->driver_is_goingto_unload || + ppsc->rfoff_reason > RF_CHANGE_BY_PS) + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + _rtl8723ae_poweroff_adapter(hw); + + /* after power off we should do iqk again */ + rtlpriv->phy.iqk_initialized = false; +} + +void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw, + u32 *p_inta, u32 *p_intb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + *p_inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0]; + rtl_write_dword(rtlpriv, 0x3a0, *p_inta); +} + +void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw) +{ + + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval, atim_window; + + bcn_interval = mac->beacon_interval; + atim_window = 2; /*FIX MERGE */ + rtl8723ae_disable_interrupt(hw); + rtl_write_word(rtlpriv, REG_ATIMWND, atim_window); + rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); + rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f); + rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18); + rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18); + rtl_write_byte(rtlpriv, 0x606, 0x30); + rtl8723ae_enable_interrupt(hw); +} + +void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval = mac->beacon_interval; + + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "beacon_interval:%d\n", bcn_interval); + rtl8723ae_disable_interrupt(hw); + rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); + rtl8723ae_enable_interrupt(hw); +} + +void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, + "add_msr:%x, rm_msr:%x\n", add_msr, rm_msr); + + if (add_msr) + rtlpci->irq_mask[0] |= add_msr; + if (rm_msr) + rtlpci->irq_mask[0] &= (~rm_msr); + rtl8723ae_disable_interrupt(hw); + rtl8723ae_enable_interrupt(hw); +} + +static u8 _rtl8723ae_get_chnl_group(u8 chnl) +{ + u8 group; + + if (chnl < 3) + group = 0; + else if (chnl < 9) + group = 1; + else + group = 2; + return group; +} + +static void _rtl8723ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, + bool autoload_fail, + u8 *hwinfo) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 rf_path, index, tempval; + u16 i; + + for (rf_path = 0; rf_path < 1; rf_path++) { + for (i = 0; i < 3; i++) { + if (!autoload_fail) { + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i] = + hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i]; + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i] = + hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * + 3 + i]; + } else { + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i] = + EEPROM_DEFAULT_TXPOWERLEVEL; + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i] = + EEPROM_DEFAULT_TXPOWERLEVEL; + } + } + } + + for (i = 0; i < 3; i++) { + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i]; + else + tempval = EEPROM_DEFAULT_HT40_2SDIFF; + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] = + (tempval & 0xf); + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] = + ((tempval & 0xf0) >> 4); + } + + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path, + i, rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i]); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i]); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eprom_chnl_txpwr_ht40_2sdf + [rf_path][i]); + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + rtlefuse->txpwrlevel_cck[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][index]; + rtlefuse->txpwrlevel_ht40_1s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index]; + + if ((rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index] - + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path] + [index]) > 0) { + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index] - + rtlefuse->eprom_chnl_txpwr_ht40_2sdf + [rf_path][index]; + } else { + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0; + } + } + + for (i = 0; i < 14; i++) { + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = " + "[0x%x / 0x%x / 0x%x]\n", rf_path, i, + rtlefuse->txpwrlevel_cck[rf_path][i], + rtlefuse->txpwrlevel_ht40_1s[rf_path][i], + rtlefuse->txpwrlevel_ht40_2s[rf_path][i]); + } + } + + for (i = 0; i < 3; i++) { + if (!autoload_fail) { + rtlefuse->eeprom_pwrlimit_ht40[i] = + hwinfo[EEPROM_TXPWR_GROUP + i]; + rtlefuse->eeprom_pwrlimit_ht20[i] = + hwinfo[EEPROM_TXPWR_GROUP + 3 + i]; + } else { + rtlefuse->eeprom_pwrlimit_ht40[i] = 0; + rtlefuse->eeprom_pwrlimit_ht20[i] = 0; + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + if (rf_path == RF90_PATH_A) { + rtlefuse->pwrgroup_ht20[rf_path][i] = + (rtlefuse->eeprom_pwrlimit_ht20[index] & + 0xf); + rtlefuse->pwrgroup_ht40[rf_path][i] = + (rtlefuse->eeprom_pwrlimit_ht40[index] & + 0xf); + } else if (rf_path == RF90_PATH_B) { + rtlefuse->pwrgroup_ht20[rf_path][i] = + ((rtlefuse->eeprom_pwrlimit_ht20[index] & + 0xf0) >> 4); + rtlefuse->pwrgroup_ht40[rf_path][i] = + ((rtlefuse->eeprom_pwrlimit_ht40[index] & + 0xf0) >> 4); + } + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-%d pwrgroup_ht20[%d] = 0x%x\n", rf_path, i, + rtlefuse->pwrgroup_ht20[rf_path][i]); + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-%d pwrgroup_ht40[%d] = 0x%x\n", rf_path, i, + rtlefuse->pwrgroup_ht40[rf_path][i]); + } + } + + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index]; + else + tempval = EEPROM_DEFAULT_HT20_DIFF; + + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + + if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3)) + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0; + + if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3)) + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0; + + index = _rtl8723ae_get_chnl_group((u8) i); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index]; + else + tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF; + + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + } + + rtlefuse->legacy_ht_txpowerdiff = + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7]; + + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]); + + if (!autoload_fail) + rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7); + else + rtlefuse->eeprom_regulatory = 0; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory); + + if (!autoload_fail) + rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A]; + else + rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "TSSI_A = 0x%x, TSSI_B = 0x%x\n", + rtlefuse->eeprom_tssi[RF90_PATH_A], + rtlefuse->eeprom_tssi[RF90_PATH_B]); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_THERMAL_METER]; + else + tempval = EEPROM_DEFAULT_THERMALMETER; + rtlefuse->eeprom_thermalmeter = (tempval & 0x1f); + + if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail) + rtlefuse->apk_thermalmeterignore = true; + + rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter); +} + +static void _rtl8723ae_read_adapter_info(struct ieee80211_hw *hw, + bool pseudo_test) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u16 i, usvalue; + u8 hwinfo[HWSET_MAX_SIZE]; + u16 eeprom_id; + + if (pseudo_test) { + /* need add */ + return; + } + if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) { + rtl_efuse_shadow_map_update(hw); + + memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + HWSET_MAX_SIZE); + } else if (rtlefuse->epromtype == EEPROM_93C46) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "RTL819X Not boot from eeprom, check it !!"); + } + + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"), + hwinfo, HWSET_MAX_SIZE); + + eeprom_id = *((u16 *)&hwinfo[0]); + if (eeprom_id != RTL8190_EEPROM_ID) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "EEPROM ID(%#x) is invalid!!\n", eeprom_id); + rtlefuse->autoload_failflag = true; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtlefuse->autoload_failflag = false; + } + + if (rtlefuse->autoload_failflag == true) + return; + + rtlefuse->eeprom_vid = *(u16 *) &hwinfo[EEPROM_VID]; + rtlefuse->eeprom_did = *(u16 *) &hwinfo[EEPROM_DID]; + rtlefuse->eeprom_svid = *(u16 *) &hwinfo[EEPROM_SVID]; + rtlefuse->eeprom_smid = *(u16 *) &hwinfo[EEPROM_SMID]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROMId = 0x%4x\n", eeprom_id); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid); + + for (i = 0; i < 6; i += 2) { + usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i]; + *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "dev_addr: %pM\n", rtlefuse->dev_addr); + + _rtl8723ae_read_txpower_info_from_hwpg(hw, + rtlefuse->autoload_failflag, hwinfo); + + rtl8723ae_read_bt_coexist_info_from_hwpg(hw, + rtlefuse->autoload_failflag, hwinfo); + + rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION]; + rtlefuse->txpwr_fromeprom = true; + rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid); + + /* set channel paln to world wide 13 */ + rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13; + + if (rtlhal->oem_id == RT_CID_DEFAULT) { + switch (rtlefuse->eeprom_oemid) { + case EEPROM_CID_DEFAULT: + if (rtlefuse->eeprom_did == 0x8176) { + if (CHK_SVID_SMID(0x10EC, 0x6151) || + CHK_SVID_SMID(0x10EC, 0x6152) || + CHK_SVID_SMID(0x10EC, 0x6154) || + CHK_SVID_SMID(0x10EC, 0x6155) || + CHK_SVID_SMID(0x10EC, 0x6177) || + CHK_SVID_SMID(0x10EC, 0x6178) || + CHK_SVID_SMID(0x10EC, 0x6179) || + CHK_SVID_SMID(0x10EC, 0x6180) || + CHK_SVID_SMID(0x10EC, 0x8151) || + CHK_SVID_SMID(0x10EC, 0x8152) || + CHK_SVID_SMID(0x10EC, 0x8154) || + CHK_SVID_SMID(0x10EC, 0x8155) || + CHK_SVID_SMID(0x10EC, 0x8181) || + CHK_SVID_SMID(0x10EC, 0x8182) || + CHK_SVID_SMID(0x10EC, 0x8184) || + CHK_SVID_SMID(0x10EC, 0x8185) || + CHK_SVID_SMID(0x10EC, 0x9151) || + CHK_SVID_SMID(0x10EC, 0x9152) || + CHK_SVID_SMID(0x10EC, 0x9154) || + CHK_SVID_SMID(0x10EC, 0x9155) || + CHK_SVID_SMID(0x10EC, 0x9181) || + CHK_SVID_SMID(0x10EC, 0x9182) || + CHK_SVID_SMID(0x10EC, 0x9184) || + CHK_SVID_SMID(0x10EC, 0x9185)) + rtlhal->oem_id = RT_CID_TOSHIBA; + else if (rtlefuse->eeprom_svid == 0x1025) + rtlhal->oem_id = RT_CID_819x_Acer; + else if (CHK_SVID_SMID(0x10EC, 0x6191) || + CHK_SVID_SMID(0x10EC, 0x6192) || + CHK_SVID_SMID(0x10EC, 0x6193) || + CHK_SVID_SMID(0x10EC, 0x7191) || + CHK_SVID_SMID(0x10EC, 0x7192) || + CHK_SVID_SMID(0x10EC, 0x7193) || + CHK_SVID_SMID(0x10EC, 0x8191) || + CHK_SVID_SMID(0x10EC, 0x8192) || + CHK_SVID_SMID(0x10EC, 0x8193)) + rtlhal->oem_id = RT_CID_819x_SAMSUNG; + else if (CHK_SVID_SMID(0x10EC, 0x8195) || + CHK_SVID_SMID(0x10EC, 0x9195) || + CHK_SVID_SMID(0x10EC, 0x7194) || + CHK_SVID_SMID(0x10EC, 0x8200) || + CHK_SVID_SMID(0x10EC, 0x8201) || + CHK_SVID_SMID(0x10EC, 0x8202) || + CHK_SVID_SMID(0x10EC, 0x9200)) + rtlhal->oem_id = RT_CID_819x_Lenovo; + else if (CHK_SVID_SMID(0x10EC, 0x8197) || + CHK_SVID_SMID(0x10EC, 0x9196)) + rtlhal->oem_id = RT_CID_819x_CLEVO; + else if (CHK_SVID_SMID(0x1028, 0x8194) || + CHK_SVID_SMID(0x1028, 0x8198) || + CHK_SVID_SMID(0x1028, 0x9197) || + CHK_SVID_SMID(0x1028, 0x9198)) + rtlhal->oem_id = RT_CID_819x_DELL; + else if (CHK_SVID_SMID(0x103C, 0x1629)) + rtlhal->oem_id = RT_CID_819x_HP; + else if (CHK_SVID_SMID(0x1A32, 0x2315)) + rtlhal->oem_id = RT_CID_819x_QMI; + else if (CHK_SVID_SMID(0x10EC, 0x8203)) + rtlhal->oem_id = RT_CID_819x_PRONETS; + else if (CHK_SVID_SMID(0x1043, 0x84B5)) + rtlhal->oem_id = + RT_CID_819x_Edimax_ASUS; + else + rtlhal->oem_id = RT_CID_DEFAULT; + } else if (rtlefuse->eeprom_did == 0x8178) { + if (CHK_SVID_SMID(0x10EC, 0x6181) || + CHK_SVID_SMID(0x10EC, 0x6182) || + CHK_SVID_SMID(0x10EC, 0x6184) || + CHK_SVID_SMID(0x10EC, 0x6185) || + CHK_SVID_SMID(0x10EC, 0x7181) || + CHK_SVID_SMID(0x10EC, 0x7182) || + CHK_SVID_SMID(0x10EC, 0x7184) || + CHK_SVID_SMID(0x10EC, 0x7185) || + CHK_SVID_SMID(0x10EC, 0x8181) || + CHK_SVID_SMID(0x10EC, 0x8182) || + CHK_SVID_SMID(0x10EC, 0x8184) || + CHK_SVID_SMID(0x10EC, 0x8185) || + CHK_SVID_SMID(0x10EC, 0x9181) || + CHK_SVID_SMID(0x10EC, 0x9182) || + CHK_SVID_SMID(0x10EC, 0x9184) || + CHK_SVID_SMID(0x10EC, 0x9185)) + rtlhal->oem_id = RT_CID_TOSHIBA; + else if (rtlefuse->eeprom_svid == 0x1025) + rtlhal->oem_id = RT_CID_819x_Acer; + else if (CHK_SVID_SMID(0x10EC, 0x8186)) + rtlhal->oem_id = RT_CID_819x_PRONETS; + else if (CHK_SVID_SMID(0x1043, 0x8486)) + rtlhal->oem_id = + RT_CID_819x_Edimax_ASUS; + else + rtlhal->oem_id = RT_CID_DEFAULT; + } else { + rtlhal->oem_id = RT_CID_DEFAULT; + } + break; + case EEPROM_CID_TOSHIBA: + rtlhal->oem_id = RT_CID_TOSHIBA; + break; + case EEPROM_CID_CCX: + rtlhal->oem_id = RT_CID_CCX; + break; + case EEPROM_CID_QMI: + rtlhal->oem_id = RT_CID_819x_QMI; + break; + case EEPROM_CID_WHQL: + break; + default: + rtlhal->oem_id = RT_CID_DEFAULT; + break; + + } + } +} + +static void _rtl8723ae_hal_customized_behavior(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + switch (rtlhal->oem_id) { + case RT_CID_819x_HP: + pcipriv->ledctl.led_opendrain = true; + break; + case RT_CID_819x_Lenovo: + case RT_CID_DEFAULT: + case RT_CID_TOSHIBA: + case RT_CID_CCX: + case RT_CID_819x_Acer: + case RT_CID_WHQL: + default: + break; + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "RT Customized ID: 0x%02X\n", rtlhal->oem_id); +} + +void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp_u1b; + u32 value32; + + value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST]); + value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST], value32); + + rtlhal->version = _rtl8723ae_read_chip_version(hw); + + if (get_rf_type(rtlphy) == RF_1T1R) + rtlpriv->dm.rfpath_rxenable[0] = true; + else + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n", + rtlhal->version); + + tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR); + if (tmp_u1b & BIT(4)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n"); + rtlefuse->epromtype = EEPROM_93C46; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n"); + rtlefuse->epromtype = EEPROM_BOOT_EFUSE; + } + if (tmp_u1b & BIT(5)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtlefuse->autoload_failflag = false; + _rtl8723ae_read_adapter_info(hw, false); + } else { + rtlefuse->autoload_failflag = true; + _rtl8723ae_read_adapter_info(hw, false); + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n"); + } + _rtl8723ae_hal_customized_behavior(hw); +} + +static void rtl8723ae_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 ratr_value; + u8 ratr_index = 0; + u8 nmode = mac->ht_enable; + u8 mimo_ps = IEEE80211_SMPS_OFF; + u8 curtxbw_40mhz = mac->bw_40; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = mac->mode; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_value = sta->supp_rates[1] << 4; + else + ratr_value = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_value = 0xfff; + ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + if (ratr_value & 0x0000000c) + ratr_value &= 0x0000000d; + else + ratr_value &= 0x0000000f; + break; + case WIRELESS_MODE_G: + ratr_value &= 0x00000FF5; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + nmode = 1; + if (mimo_ps == IEEE80211_SMPS_STATIC) { + ratr_value &= 0x0007F005; + } else { + u32 ratr_mask; + + if (get_rf_type(rtlphy) == RF_1T2R || + get_rf_type(rtlphy) == RF_1T1R) + ratr_mask = 0x000ff005; + else + ratr_mask = 0x0f0ff005; + + ratr_value &= ratr_mask; + } + break; + default: + if (rtlphy->rf_type == RF_1T2R) + ratr_value &= 0x000ff0ff; + else + ratr_value &= 0x0f0ff0ff; + + break; + } + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) && + (pcipriv->bt_coexist.bt_cur_state) && + (pcipriv->bt_coexist.bt_ant_isolation) && + ((pcipriv->bt_coexist.bt_service == BT_SCO) || + (pcipriv->bt_coexist.bt_service == BT_BUSY))) + ratr_value &= 0x0fffcfc0; + else + ratr_value &= 0x0FFFFFFF; + + if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz))) + ratr_value |= 0x10000000; + + rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "%x\n", rtl_read_dword(rtlpriv, REG_ARFR0)); +} + +static void rtl8723ae_update_hal_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u32 ratr_bitmap; + u8 ratr_index; + u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + ? 1 : 0; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = 0; + bool shortgi = false; + u8 rate_mask[5]; + u8 macid = 0; + u8 mimo_ps = IEEE80211_SMPS_OFF; + + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wirelessmode = sta_entry->wireless_mode; + if (mac->opmode == NL80211_IFTYPE_STATION) + curtxbw_40mhz = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + macid = sta->aid + 1; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_bitmap = sta->supp_rates[1] << 4; + else + ratr_bitmap = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_bitmap = 0xfff; + ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + ratr_index = RATR_INX_WIRELESS_B; + if (ratr_bitmap & 0x0000000c) + ratr_bitmap &= 0x0000000d; + else + ratr_bitmap &= 0x0000000f; + break; + case WIRELESS_MODE_G: + ratr_index = RATR_INX_WIRELESS_GB; + + if (rssi_level == 1) + ratr_bitmap &= 0x00000f00; + else if (rssi_level == 2) + ratr_bitmap &= 0x00000ff0; + else + ratr_bitmap &= 0x00000ff5; + break; + case WIRELESS_MODE_A: + ratr_index = RATR_INX_WIRELESS_A; + ratr_bitmap &= 0x00000ff0; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + ratr_index = RATR_INX_WIRELESS_NGB; + + if (mimo_ps == IEEE80211_SMPS_STATIC) { + if (rssi_level == 1) + ratr_bitmap &= 0x00070000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0007f000; + else + ratr_bitmap &= 0x0007f005; + } else { + if (rtlphy->rf_type == RF_1T2R || + rtlphy->rf_type == RF_1T1R) { + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff015; + } else { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff005; + } + } else { + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff015; + } else { + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff005; + } + } + } + + if ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz)) { + if (macid == 0) + shortgi = true; + else if (macid == 1) + shortgi = false; + } + break; + default: + ratr_index = RATR_INX_WIRELESS_NGB; + + if (rtlphy->rf_type == RF_1T2R) + ratr_bitmap &= 0x000ff0ff; + else + ratr_bitmap &= 0x0f0ff0ff; + break; + } + sta_entry->ratr_index = ratr_index; + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "ratr_bitmap :%x\n", ratr_bitmap); + /* convert ratr_bitmap to le byte array */ + rate_mask[0] = ratr_bitmap; + rate_mask[1] = (ratr_bitmap >>= 8); + rate_mask[2] = (ratr_bitmap >>= 8); + rate_mask[3] = ((ratr_bitmap >> 8) & 0x0f) | (ratr_index << 4); + rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "Rate_index:%x, ratr_bitmap: %*phC\n", + ratr_index, 5, rate_mask); + rtl8723ae_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); +} + +void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.useramask) + rtl8723ae_update_hal_rate_mask(hw, sta, rssi_level); + else + rtl8723ae_update_hal_rate_table(hw, sta); +} + +void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 sifs_timer; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, + (u8 *)&mac->slot_time); + if (!mac->ht_enable) + sifs_timer = 0x0a0a; + else + sifs_timer = 0x1010; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer); +} + +bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate; + u8 u1tmp; + bool actuallyset = false; + + if (rtlpriv->rtlhal.being_init_adapter) + return false; + + if (ppsc->swrf_processing) + return false; + + spin_lock(&rtlpriv->locks.rf_ps_lock); + if (ppsc->rfchange_inprogress) { + spin_unlock(&rtlpriv->locks.rf_ps_lock); + return false; + } else { + ppsc->rfchange_inprogress = true; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } + + cur_rfstate = ppsc->rfpwr_state; + + rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2, + rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1))); + + u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL_2); + + if (rtlphy->polarity_ctl) + e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFOFF : ERFON; + else + e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFON : ERFOFF; + + if ((ppsc->hwradiooff == true) && (e_rfpowerstate_toset == ERFON)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "GPIOChangeRF - HW Radio ON, RF ON\n"); + + e_rfpowerstate_toset = ERFON; + ppsc->hwradiooff = false; + actuallyset = true; + } else if ((ppsc->hwradiooff == false) + && (e_rfpowerstate_toset == ERFOFF)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "GPIOChangeRF - HW Radio OFF, RF OFF\n"); + + e_rfpowerstate_toset = ERFOFF; + ppsc->hwradiooff = true; + actuallyset = true; + } + + if (actuallyset) { + spin_lock(&rtlpriv->locks.rf_ps_lock); + ppsc->rfchange_inprogress = false; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } else { + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + + spin_lock(&rtlpriv->locks.rf_ps_lock); + ppsc->rfchange_inprogress = false; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } + + *valid = 1; + return !ppsc->hwradiooff; +} + +void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index, + u8 *p_macaddr, bool is_group, u8 enc_algo, + bool is_wepkey, bool clear_all) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 *macaddr = p_macaddr; + u32 entry_id = 0; + bool is_pairwise = false; + static u8 cam_const_addr[4][6] = { + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} + }; + static u8 cam_const_broad[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + + if (clear_all) { + u8 idx = 0; + u8 cam_offset = 0; + u8 clear_number = 5; + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n"); + + for (idx = 0; idx < clear_number; idx++) { + rtl_cam_mark_invalid(hw, cam_offset + idx); + rtl_cam_empty_entry(hw, cam_offset + idx); + + if (idx < 5) { + memset(rtlpriv->sec.key_buf[idx], 0, + MAX_KEY_LEN); + rtlpriv->sec.key_len[idx] = 0; + } + } + } else { + switch (enc_algo) { + case WEP40_ENCRYPTION: + enc_algo = CAM_WEP40; + break; + case WEP104_ENCRYPTION: + enc_algo = CAM_WEP104; + break; + case TKIP_ENCRYPTION: + enc_algo = CAM_TKIP; + break; + case AESCCMP_ENCRYPTION: + enc_algo = CAM_AES; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + enc_algo = CAM_TKIP; + break; + } + + if (is_wepkey || rtlpriv->sec.use_defaultkey) { + macaddr = cam_const_addr[key_index]; + entry_id = key_index; + } else { + if (is_group) { + macaddr = cam_const_broad; + entry_id = key_index; + } else { + if (mac->opmode == NL80211_IFTYPE_AP) { + entry_id = rtl_cam_get_free_entry(hw, + macaddr); + if (entry_id >= TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, COMP_SEC, + DBG_EMERG, + "Can not find free hw security cam entry\n"); + return; + } + } else { + entry_id = CAM_PAIRWISE_KEY_POSITION; + } + + key_index = PAIRWISE_KEYIDX; + is_pairwise = true; + } + } + + if (rtlpriv->sec.key_len[key_index] == 0) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "delete one entry, entry_id is %d\n", + entry_id); + if (mac->opmode == NL80211_IFTYPE_AP) + rtl_cam_del_entry(hw, p_macaddr); + rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "add one entry\n"); + if (is_pairwise) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set Pairwiase key\n"); + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[key_index]); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set group key\n"); + + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + rtl_cam_add_one_entry(hw, + rtlefuse->dev_addr, + PAIRWISE_KEYIDX, + CAM_PAIRWISE_KEY_POSITION, + enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf + [entry_id]); + } + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[entry_id]); + } + + } + } +} + +static void rtl8723ae_bt_var_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + pcipriv->bt_coexist.bt_coexistence = + pcipriv->bt_coexist.eeprom_bt_coexist; + pcipriv->bt_coexist.bt_ant_num = + pcipriv->bt_coexist.eeprom_bt_ant_num; + pcipriv->bt_coexist.bt_coexist_type = + pcipriv->bt_coexist.eeprom_bt_type; + + pcipriv->bt_coexist.bt_ant_isolation = + pcipriv->bt_coexist.eeprom_bt_ant_isol; + + pcipriv->bt_coexist.bt_radio_shared_type = + pcipriv->bt_coexist.eeprom_bt_radio_shared; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BT Coexistance = 0x%x\n", + pcipriv->bt_coexist.bt_coexistence); + + if (pcipriv->bt_coexist.bt_coexistence) { + pcipriv->bt_coexist.bt_busy_traffic = false; + pcipriv->bt_coexist.bt_traffic_mode_set = false; + pcipriv->bt_coexist.bt_non_traffic_mode_set = false; + + pcipriv->bt_coexist.cstate = 0; + pcipriv->bt_coexist.previous_state = 0; + + if (pcipriv->bt_coexist.bt_ant_num == ANT_X2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_Num = Antx2\n"); + } else if (pcipriv->bt_coexist.bt_ant_num == ANT_X1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_Num = Antx1\n"); + } + + switch (pcipriv->bt_coexist.bt_coexist_type) { + case BT_2WIRE: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_2Wire\n"); + break; + case BT_ISSC_3WIRE: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_ISSC_3Wire\n"); + break; + case BT_ACCEL: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_ACCEL\n"); + break; + case BT_CSR_BC4: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_CSR_BC4\n"); + break; + case BT_CSR_BC8: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_CSR_BC8\n"); + break; + case BT_RTL8756: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_RTL8756\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = Unknown\n"); + break; + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_isolation = %d\n", + pcipriv->bt_coexist.bt_ant_isolation); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BT_RadioSharedType = 0x%x\n", + pcipriv->bt_coexist.bt_radio_shared_type); + pcipriv->bt_coexist.bt_active_zero_cnt = 0; + pcipriv->bt_coexist.cur_bt_disabled = false; + pcipriv->bt_coexist.pre_bt_disabled = false; + } +} + +void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool auto_load_fail, u8 *hwinfo) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value; + u32 tmpu_32; + + if (!auto_load_fail) { + tmpu_32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL); + if (tmpu_32 & BIT(18)) + pcipriv->bt_coexist.eeprom_bt_coexist = 1; + else + pcipriv->bt_coexist.eeprom_bt_coexist = 0; + value = hwinfo[RF_OPTION4]; + pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A; + pcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1); + pcipriv->bt_coexist.eeprom_bt_ant_isol = ((value & 0x10) >> 4); + pcipriv->bt_coexist.eeprom_bt_radio_shared = + ((value & 0x20) >> 5); + } else { + pcipriv->bt_coexist.eeprom_bt_coexist = 0; + pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A; + pcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2; + pcipriv->bt_coexist.eeprom_bt_ant_isol = 0; + pcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED; + } + + rtl8723ae_bt_var_init(hw); +} + +void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + + /* 0:Low, 1:High, 2:From Efuse. */ + pcipriv->bt_coexist.reg_bt_iso = 2; + /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */ + pcipriv->bt_coexist.reg_bt_sco = 3; + /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ + pcipriv->bt_coexist.reg_bt_sco = 0; +} + + +void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_suspend(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_resume(struct ieee80211_hw *hw) +{ +} + +/* Turn on AAP (RCR:bit 0) for promicuous mode. */ +void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw, + bool allow_all_da, bool write_into_reg) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + if (allow_all_da) /* Set BIT0 */ + rtlpci->receive_config |= RCR_AAP; + else /* Clear BIT0 */ + rtlpci->receive_config &= ~RCR_AAP; + + if (write_into_reg) + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + + + RT_TRACE(rtlpriv, COMP_TURBO | COMP_INIT, DBG_LOUD, + "receive_config=0x%08X, write_into_reg=%d\n", + rtlpci->receive_config, write_into_reg); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h new file mode 100644 index 0000000..6fa24f79 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h @@ -0,0 +1,73 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_HW_H__ +#define __RTL8723E_HW_H__ + +#define CHK_SVID_SMID(_val1, _val2) \ + ((rtlefuse->eeprom_svid == (_val1)) && \ + (rtlefuse->eeprom_smid == (_val2))) + +void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); +void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw); + +void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw, + u32 *p_inta, u32 *p_intb); +int rtl8723ae_hw_init(struct ieee80211_hw *hw); +void rtl8723ae_card_disable(struct ieee80211_hw *hw); +void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw); +void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw); +int rtl8723ae_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type); +void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); +void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci); +void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw); +void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw); +void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr); +void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); +void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level); +void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw); +bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); +void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw); +void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index, + u8 *p_macaddr, bool is_group, u8 enc_algo, + bool is_wepkey, bool clear_all); + +void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool autoload_fail, u8 *hwinfo); +void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw); +void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw); +void rtl8723ae_suspend(struct ieee80211_hw *hw); +void rtl8723ae_resume(struct ieee80211_hw *hw); +void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw, + bool allow_all_da, bool write_into_reg); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c new file mode 100644 index 0000000..9c4e1d81 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "reg.h" +#include "led.h" + +static void _rtl8723ae_init_led(struct ieee80211_hw *hw, + struct rtl_led *pled, enum rtl_led_pin ledpin) +{ + pled->hw = hw; + pled->ledpin = ledpin; + pled->ledon = false; +} + +void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); + + ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + rtl_write_byte(rtlpriv, + REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6)); + break; + case LED_PIN_LED1: + rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5)); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + pled->ledon = true; +} + +void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); + + ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + ledcfg &= 0xf0; + if (pcipriv->ledctl.led_opendrain) + rtl_write_byte(rtlpriv, REG_LEDCFG2, + (ledcfg | BIT(1) | BIT(5) | BIT(6))); + else + rtl_write_byte(rtlpriv, REG_LEDCFG2, + (ledcfg | BIT(3) | BIT(5) | BIT(6))); + break; + case LED_PIN_LED1: + ledcfg &= 0x0f; + rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3))); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + pled->ledon = false; +} + +void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + + _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0); + _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1); +} + +static void _rtl8723ae_sw_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + switch (ledaction) { + case LED_CTL_POWER_ON: + case LED_CTL_LINK: + case LED_CTL_NO_LINK: + rtl8723ae_sw_led_on(hw, pLed0); + break; + case LED_CTL_POWER_OFF: + rtl8723ae_sw_led_off(hw, pLed0); + break; + default: + break; + } +} + +void rtl8723ae_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && + (ledaction == LED_CTL_TX || + ledaction == LED_CTL_RX || + ledaction == LED_CTL_SITE_SURVEY || + ledaction == LED_CTL_LINK || + ledaction == LED_CTL_NO_LINK || + ledaction == LED_CTL_START_TO_LINK || + ledaction == LED_CTL_POWER_ON)) { + return; + } + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", ledaction); + _rtl8723ae_sw_led_control(hw, ledaction); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.h b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h new file mode 100644 index 0000000..2cb88e7 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h @@ -0,0 +1,39 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL92CE_LED_H__ +#define __RTL92CE_LED_H__ + +void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw); +void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl8723ae_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c new file mode 100644 index 0000000..39cc793 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c @@ -0,0 +1,2044 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" +#include "table.h" + +/* static forward definitions */ +static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 offset, u32 data); +static u32 _phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +static void _phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, u32 data); +static u32 _phy_calculate_bit_shift(u32 bitmask); +static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw); +static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw); +static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype); +static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype); +static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw); +static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, + u32 para1, u32 para2, + u32 msdelay); +static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel, + u8 *stage, u8 *step, u32 *delay); +static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm); +static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, u8 txpwridx); +static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw); + +u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 returnvalue, originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask); + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + returnvalue = (originalvalue & bitmask) >> bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask, regaddr, + originalvalue); + + return returnvalue; +} + +void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, + bitmask, data); + + if (bitmask != MASKDWORD) { + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((originalvalue & (~bitmask)) | (data << bitshift)); + } + + rtl_write_dword(rtlpriv, regaddr, data); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", + regaddr, bitmask, data); +} + +u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 original_value, readback_value, bitshift; + struct rtl_phy *rtlphy = &(rtlpriv->phy); + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", + regaddr, rfpath, bitmask); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (rtlphy->rf_mode != RF_OP_BY_FW) + original_value = _phy_rf_serial_read(hw, rfpath, regaddr); + else + original_value = _phy_fw_rf_serial_read(hw, rfpath, regaddr); + + bitshift = _phy_calculate_bit_shift(bitmask); + readback_value = (original_value & bitmask) >> bitshift; + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", + regaddr, rfpath, bitmask, original_value); + + return readback_value; +} + +void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 original_value, bitshift; + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (rtlphy->rf_mode != RF_OP_BY_FW) { + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _phy_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | + (data << bitshift)); + } + + _phy_rf_serial_write(hw, rfpath, regaddr, data); + } else { + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _phy_fw_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | + (data << bitshift)); + } + _phy_fw_rf_serial_write(hw, rfpath, regaddr, data); + } + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); +} + +static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + RT_ASSERT(false, "deprecated!\n"); + return 0; +} + +static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 offset, u32 data) +{ + RT_ASSERT(false, "deprecated!\n"); +} + +static u32 _phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 newoffset; + u32 tmplong, tmplong2; + u8 rfpi_enable = 0; + u32 retvalue; + + offset &= 0x3f; + newoffset = offset; + if (RT_CANNOT_IO(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n"); + return 0xFFFFFFFF; + } + tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); + if (rfpath == RF90_PATH_A) + tmplong2 = tmplong; + else + tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); + tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) | + (newoffset << 23) | BLSSIREADEDGE; + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong & (~BLSSIREADEDGE)); + mdelay(1); + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); + mdelay(1); + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong | BLSSIREADEDGE); + mdelay(1); + if (rfpath == RF90_PATH_A) + rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + else if (rfpath == RF90_PATH_B) + rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, + BIT(8)); + if (rfpi_enable) + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, + BLSSIREADBACKDATA); + else + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, + BLSSIREADBACKDATA); + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf_rb, retvalue); + return retvalue; +} + +static void _phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, u32 data) +{ + u32 data_and_addr; + u32 newoffset; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + + if (RT_CANNOT_IO(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n"); + return; + } + offset &= 0x3f; + newoffset = offset; + data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; + rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, data_and_addr); +} + +static u32 _phy_calculate_bit_shift(u32 bitmask) +{ + u32 i; + + for (i = 0; i <= 31; i++) { + if (((bitmask >> i) & 0x1) == 1) + break; + } + return i; +} + +static void _rtl8723ae_phy_bb_config_1t(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2); + rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022); + rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1); + rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2); +} + +bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool rtstatus = _phy_cfg_mac_w_header(hw); + rtl_write_byte(rtlpriv, 0x04CA, 0x0A); + return rtstatus; +} + +bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw) +{ + bool rtstatus = true; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpu1b; + u8 reg_hwparafile = 1; + + _phy_init_bb_rf_reg_def(hw); + + /* 1. 0x28[1] = 1 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL); + udelay(2); + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1))); + udelay(2); + /* 2. 0x29[7:0] = 0xFF */ + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff); + udelay(2); + + /* 3. 0x02[1:0] = 2b'11 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmpu1b | + FEN_BB_GLB_RSTn | FEN_BBRSTB)); + + /* 4. 0x25[6] = 0 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b&(~BIT(6)))); + + /* 5. 0x24[20] = 0 Advised by SD3 Alex Wang. 2011.02.09. */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b&(~BIT(4)))); + + /* 6. 0x1f[7:0] = 0x07 */ + rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07); + + if (reg_hwparafile == 1) + rtstatus = _phy_bb8192c_config_parafile(hw); + return rtstatus; +} + +bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw) +{ + return rtl8723ae_phy_rf6052_config(hw); +} + +static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n"); + rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_PHY_REG); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!"); + return false; + } + + if (rtlphy->rf_type == RF_1T2R) { + _rtl8723ae_phy_bb_config_1t(hw); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n"); + } + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + rtstatus = _phy_cfg_bb_w_pgheader(hw, BASEBAND_CONFIG_PHY_REG); + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!"); + return false; + } + rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_AGC_TAB); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n"); + return false; + } + rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, 0x200)); + return true; +} + +static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + u32 arraylength; + u32 *ptrarray; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n"); + arraylength = RTL8723E_MACARRAYLENGTH; + ptrarray = RTL8723EMAC_ARRAY; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Img:RTL8192CEMAC_2T_ARRAY\n"); + for (i = 0; i < arraylength; i = i + 2) + rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); + return true; +} + +static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype) +{ + int i; + u32 *phy_regarray_table; + u32 *agctab_array_table; + u16 phy_reg_arraylen, agctab_arraylen; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH; + agctab_array_table = RTL8723EAGCTAB_1TARRAY; + phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH; + phy_regarray_table = RTL8723EPHY_REG_1TARRAY; + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_reg_arraylen; i = i + 2) { + if (phy_regarray_table[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table[i] == 0xfb) + udelay(50); + else if (phy_regarray_table[i] == 0xfa) + udelay(5); + else if (phy_regarray_table[i] == 0xf9) + udelay(1); + rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, + phy_regarray_table[i + 1]); + udelay(1); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "The phy_regarray_table[0] is %x" + " Rtl819XPHY_REGArray[1] is %x\n", + phy_regarray_table[i], + phy_regarray_table[i + 1]); + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + for (i = 0; i < agctab_arraylen; i = i + 2) { + rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, + agctab_array_table[i + 1]); + udelay(1); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "The agctab_array_table[0] is " + "%x Rtl819XPHY_REGArray[1] is %x\n", + agctab_array_table[i], + agctab_array_table[i + 1]); + } + } + return true; +} + +static void _st_pwrIdx_dfrate_off(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (regaddr) { + case RTXAGC_A_RATE18_06: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0]); + break; + case RTXAGC_A_RATE54_24: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1]); + break; + case RTXAGC_A_CCK1_MCS32: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6]); + break; + case RTXAGC_B_CCK11_A_CCK2_11: + if (bitmask == 0xffffff00) { + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7]); + } + if (bitmask == 0x000000ff) { + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15]); + } + break; + case RTXAGC_A_MCS03_MCS00: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2]); + break; + case RTXAGC_A_MCS07_MCS04: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3]); + break; + case RTXAGC_A_MCS11_MCS08: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4]); + break; + case RTXAGC_A_MCS15_MCS12: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5]); + break; + case RTXAGC_B_RATE18_06: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8]); + break; + case RTXAGC_B_RATE54_24: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9]); + break; + case RTXAGC_B_CCK1_55_MCS32: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14]); + break; + case RTXAGC_B_MCS03_MCS00: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10]); + break; + case RTXAGC_B_MCS07_MCS04: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11]); + break; + case RTXAGC_B_MCS11_MCS08: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12]); + break; + case RTXAGC_B_MCS15_MCS12: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13]); + rtlphy->pwrgroup_cnt++; + break; + } +} + +static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + u32 *phy_regarray_table_pg; + u16 phy_regarray_pg_len; + + phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH; + phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray_pg_len; i = i + 3) { + if (phy_regarray_table_pg[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table_pg[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table_pg[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table_pg[i] == 0xfb) + udelay(50); + else if (phy_regarray_table_pg[i] == 0xfa) + udelay(5); + else if (phy_regarray_table_pg[i] == 0xf9) + udelay(1); + + _st_pwrIdx_dfrate_off(hw, phy_regarray_table_pg[i], + phy_regarray_table_pg[i + 1], + phy_regarray_table_pg[i + 2]); + } + } else { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "configtype != BaseBand_Config_PHY_REG\n"); + } + return true; +} + +bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + bool rtstatus = true; + u32 *radioa_array_table; + u32 *radiob_array_table; + u16 radioa_arraylen, radiob_arraylen; + + radioa_arraylen = Rtl8723ERADIOA_1TARRAYLENGTH; + radioa_array_table = RTL8723E_RADIOA_1TARRAY; + radiob_arraylen = RTL8723E_RADIOB_1TARRAYLENGTH; + radiob_array_table = RTL8723E_RADIOB_1TARRAY; + + rtstatus = true; + + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radioa_arraylen; i = i + 2) { + if (radioa_array_table[i] == 0xfe) + mdelay(50); + else if (radioa_array_table[i] == 0xfd) + mdelay(5); + else if (radioa_array_table[i] == 0xfc) + mdelay(1); + else if (radioa_array_table[i] == 0xfb) + udelay(50); + else if (radioa_array_table[i] == 0xfa) + udelay(5); + else if (radioa_array_table[i] == 0xf9) + udelay(1); + else { + rtl_set_rfreg(hw, rfpath, radioa_array_table[i], + RFREG_OFFSET_MASK, + radioa_array_table[i + 1]); + udelay(1); + } + } + break; + case RF90_PATH_B: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + case RF90_PATH_C: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + case RF90_PATH_D: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + return true; +} + +void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->default_initialgain[0] = + (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[1] = + (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[2] = + (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[3] = + (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3]); + + rtlphy->framesync = (u8) rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR3, MASKBYTE0); + rtlphy->framesync_c34 = rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR2, MASKDWORD); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync); +} + +static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = + RFPGA0_XA_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = + RFPGA0_XB_LSSIPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; + + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; + + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK; +} + +void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 txpwr_level; + long txpwr_dbm; + + txpwr_level = rtlphy->cur_cck_txpwridx; + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx + + rtlefuse->legacy_ht_txpowerdiff; + if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > txpwr_dbm) + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, + txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx; + if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, txpwr_level) > + txpwr_dbm) + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, + txpwr_level); + *powerlevel = txpwr_dbm; +} + +static void _rtl8723ae_get_txpower_index(struct ieee80211_hw *hw, u8 channel, + u8 *cckpowerlevel, u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + + cckpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_cck[RF90_PATH_A][index]; + cckpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_cck[RF90_PATH_B][index]; + if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index]; + } else if (get_rf_type(rtlphy) == RF_2T2R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index]; + } +} + +static void _rtl8723ae_ccxpower_index_check(struct ieee80211_hw *hw, + u8 channel, u8 *cckpowerlevel, + u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; + rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; +} + +void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 cckpowerlevel[2], ofdmpowerlevel[2]; + + if (rtlefuse->txpwr_fromeprom == false) + return; + _rtl8723ae_get_txpower_index(hw, channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + _rtl8723ae_ccxpower_index_check(hw, channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + rtl8723ae_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]); + rtl8723ae_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel); +} + +bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 idx; + u8 rf_path; + u8 ccktxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_B, + power_indbm); + u8 ofdmtxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_N_24G, + power_indbm); + if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0) + ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff; + else + ofdmtxpwridx = 0; + RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE, + "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n", + power_indbm, ccktxpwridx, ofdmtxpwridx); + for (idx = 0; idx < 14; idx++) { + for (rf_path = 0; rf_path < 2; rf_path++) { + rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx; + rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] = + ofdmtxpwridx; + rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] = + ofdmtxpwridx; + } + } + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + return true; +} + +static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm) +{ + u8 txpwridx; + long offset; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + + if ((power_indbm - offset) > 0) + txpwridx = (u8) ((power_indbm - offset) * 2); + else + txpwridx = 0; + + if (txpwridx > MAX_TXPWR_IDX_NMODE_92S) + txpwridx = MAX_TXPWR_IDX_NMODE_92S; + + return txpwridx; +} + +static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, u8 txpwridx) +{ + long offset; + long pwrout_dbm; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + pwrout_dbm = txpwridx / 2 + offset; + return pwrout_dbm; +} + +void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + enum io_type iotype; + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + iotype = IO_CMD_PAUSE_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + + break; + case SCAN_OPT_RESTORE: + iotype = IO_CMD_RESUME_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Unknown Scan Backup operation.\n"); + break; + } + } +} + +void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 reg_bw_opmode; + u8 reg_prsr_rsc; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "Switch to %s bandwidth\n", + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? + "20MHz" : "40MHz"); + + if (is_hal_stop(rtlhal)) { + rtlphy->set_bwmode_inprogress = false; + return; + } + + reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); + reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + reg_bw_opmode |= BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + break; + case HT_CHANNEL_WIDTH_20_40: + reg_bw_opmode &= ~BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + reg_prsr_rsc = + (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); + rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); + break; + } + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); + break; + case HT_CHANNEL_WIDTH_20_40: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); + + rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, + (mac->cur_40_prime_sc >> 1)); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); + + rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), + (mac->cur_40_prime_sc == + HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); + break; + } + rtl8723ae_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); +} + +void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp_bw = rtlphy->current_chan_bw; + + if (rtlphy->set_bwmode_inprogress) + return; + rtlphy->set_bwmode_inprogress = true; + if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl8723ae_phy_set_bw_mode_callback(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "FALSE driver sleep or unload\n"); + rtlphy->set_bwmode_inprogress = false; + rtlphy->current_chan_bw = tmp_bw; + } +} + +void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 delay; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "switch to channel%d\n", rtlphy->current_channel); + if (is_hal_stop(rtlhal)) + return; + do { + if (!rtlphy->sw_chnl_inprogress) + break; + if (!_phy_sw_chnl_step_by_step + (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, &delay)) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); +} + +u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + if (rtlphy->set_bwmode_inprogress) + return 0; + RT_ASSERT((rtlphy->current_channel <= 14), + "WIRELESS_MODE_G but channel>14"); + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl8723ae_phy_sw_chnl_callback(hw); + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false schdule workitem\n"); + rtlphy->sw_chnl_inprogress = false; + } else { + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false driver sleep or unload\n"); + rtlphy->sw_chnl_inprogress = false; + } + return 1; +} + +static void _rtl8723ae_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (channel == 6 && rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + 0x00255); + else{ + u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A, + RF_RX_G1, RFREG_OFFSET_MASK); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + backupRF0x1A); + } + } +} + +static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel, + u8 *stage, u8 *step, u32 *delay) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; + u32 precommoncmdcnt; + struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; + u32 postcommoncmdcnt; + struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; + u32 rfdependcmdcnt; + struct swchnlcmd *currentcmd = NULL; + u8 rfpath; + u8 num_total_rfpath = rtlphy->num_total_rfpath; + + precommoncmdcnt = 0; + _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, + 0, 0, 0); + _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + postcommoncmdcnt = 0; + + _phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, + MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); + rfdependcmdcnt = 0; + + RT_ASSERT((channel >= 1 && channel <= 14), + "illegal channel for Zebra: %d\n", channel); + + _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0); + + do { + switch (*stage) { + case 0: + currentcmd = &precommoncmd[*step]; + break; + case 1: + currentcmd = &rfdependcmd[*step]; + break; + case 2: + currentcmd = &postcommoncmd[*step]; + break; + } + + if (currentcmd->cmdid == CMDID_END) { + if ((*stage) == 2) { + return true; + } else { + (*stage)++; + (*step) = 0; + continue; + } + } + + switch (currentcmd->cmdid) { + case CMDID_SET_TXPOWEROWER_LEVEL: + rtl8723ae_phy_set_txpower_level(hw, channel); + break; + case CMDID_WRITEPORT_ULONG: + rtl_write_dword(rtlpriv, currentcmd->para1, + currentcmd->para2); + break; + case CMDID_WRITEPORT_USHORT: + rtl_write_word(rtlpriv, currentcmd->para1, + (u16) currentcmd->para2); + break; + case CMDID_WRITEPORT_UCHAR: + rtl_write_byte(rtlpriv, currentcmd->para1, + (u8) currentcmd->para2); + break; + case CMDID_RF_WRITEREG: + for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { + rtlphy->rfreg_chnlval[rfpath] = + ((rtlphy->rfreg_chnlval[rfpath] & + 0xfffffc00) | currentcmd->para2); + + rtl_set_rfreg(hw, (enum radio_path)rfpath, + currentcmd->para1, + RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[rfpath]); + } + _rtl8723ae_phy_sw_rf_seting(hw, channel); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, u32 para1, + u32 para2, u32 msdelay) +{ + struct swchnlcmd *pcmd; + + if (cmdtable == NULL) { + RT_ASSERT(false, "cmdtable cannot be NULL.\n"); + return false; + } + + if (cmdtableidx >= cmdtablesz) + return false; + + pcmd = cmdtable + cmdtableidx; + pcmd->cmdid = cmdid; + pcmd->para1 = para1; + pcmd->para2 = para2; + pcmd->msdelay = msdelay; + return true; +} + +static u8 _rtl8723ae_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) +{ + u32 reg_eac, reg_e94, reg_e9c, reg_ea4; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe3c, MASKDWORD, + config_pathb ? 0x28160202 : 0x28160502); + + if (config_pathb) { + rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202); + } + + rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); + reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + + if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_eac & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static u8 _rtl8723ae_phy_path_b_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002); + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000); + mdelay(IQK_DELAY_TIME); + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD); + reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); + reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); + reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); + + if (!(reg_eac & BIT(31)) && + (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && + (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + if (!(reg_eac & BIT(30)) && + (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static void phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw, bool iqk_ok, + long result[][8], u8 final_candidate, + bool btxonly) +{ + u32 oldval_0, x, tx0_a, reg; + long y, tx0_c; + + if (final_candidate == 0xFF) { + return; + } else if (iqk_ok) { + oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD) >> 22) & 0x3FF; + x = result[final_candidate][0]; + if ((x & 0x00000200) != 0) + x = x | 0xFFFFFC00; + tx0_a = (x * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31), + ((x * oldval_0 >> 7) & 0x1)); + y = result[final_candidate][1]; + if ((y & 0x00000200) != 0) + y = y | 0xFFFFFC00; + tx0_c = (y * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000, + ((tx0_c & 0x3C0) >> 6)); + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000, + (tx0_c & 0x3F)); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29), + ((y * oldval_0 >> 7) & 0x1)); + if (btxonly) + return; + reg = result[final_candidate][2]; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg); + reg = result[final_candidate][3] & 0x3F; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg); + reg = (result[final_candidate][3] >> 6) & 0xF; + rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); + } +} + +static void phy_save_adda_regs(struct ieee80211_hw *hw, + u32 *addareg, u32 *addabackup, + u32 registernum) +{ + u32 i; + + for (i = 0; i < registernum; i++) + addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD); +} + +static void phy_save_mac_regs(struct ieee80211_hw *hw, u32 *macreg, + u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]); + macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]); +} + +static void phy_reload_adda_regs(struct ieee80211_hw *hw, u32 *addareg, + u32 *addabackup, u32 regiesternum) +{ + u32 i; + + for (i = 0; i < regiesternum; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]); +} + +static void phy_reload_mac_regs(struct ieee80211_hw *hw, u32 *macreg, + u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]); + rtl_write_dword(rtlpriv, macreg[i], macbackup[i]); +} + +static void _rtl8723ae_phy_path_adda_on(struct ieee80211_hw *hw, + u32 *addareg, bool is_patha_on, + bool is2t) +{ + u32 pathOn; + u32 i; + + pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4; + if (false == is2t) { + pathOn = 0x0bdb25a0; + rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0); + } else { + rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn); + } + + for (i = 1; i < IQK_ADDA_REG_NUM; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn); +} + +static void _rtl8723ae_phy_mac_setting_calibration(struct ieee80211_hw *hw, + u32 *macreg, u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i = 0; + + rtl_write_byte(rtlpriv, macreg[i], 0x3F); + + for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], + (u8) (macbackup[i] & (~BIT(3)))); + rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5)))); +} + +static void _rtl8723ae_phy_path_a_standby(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); +} + +static void _rtl8723ae_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode) +{ + u32 mode; + + mode = pi_mode ? 0x01000100 : 0x01000000; + rtl_set_bbreg(hw, 0x820, MASKDWORD, mode); + rtl_set_bbreg(hw, 0x828, MASKDWORD, mode); +} + +static bool phy_simularity_comp(struct ieee80211_hw *hw, long result[][8], + u8 c1, u8 c2) +{ + u32 i, j, diff, simularity_bitmap, bound; + + u8 final_candidate[2] = { 0xFF, 0xFF }; + bool bresult = true; + + bound = 4; + + simularity_bitmap = 0; + + for (i = 0; i < bound; i++) { + diff = (result[c1][i] > result[c2][i]) ? + (result[c1][i] - result[c2][i]) : + (result[c2][i] - result[c1][i]); + + if (diff > MAX_TOLERANCE) { + if ((i == 2 || i == 6) && !simularity_bitmap) { + if (result[c1][i] + result[c1][i + 1] == 0) + final_candidate[(i / 4)] = c2; + else if (result[c2][i] + result[c2][i + 1] == 0) + final_candidate[(i / 4)] = c1; + else + simularity_bitmap = simularity_bitmap | + (1 << i); + } else + simularity_bitmap = + simularity_bitmap | (1 << i); + } + } + + if (simularity_bitmap == 0) { + for (i = 0; i < (bound / 4); i++) { + if (final_candidate[i] != 0xFF) { + for (j = i * 4; j < (i + 1) * 4 - 2; j++) + result[3][j] = + result[final_candidate[i]][j]; + bresult = false; + } + } + return bresult; + } else if (!(simularity_bitmap & 0x0F)) { + for (i = 0; i < 4; i++) + result[3][i] = result[c1][i]; + return false; + } else { + return false; + } + +} + +static void _rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, + long result[][8], u8 t, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 i; + u8 patha_ok, pathb_ok; + u32 adda_reg[IQK_ADDA_REG_NUM] = { + 0x85c, 0xe6c, 0xe70, 0xe74, + 0xe78, 0xe7c, 0xe80, 0xe84, + 0xe88, 0xe8c, 0xed0, 0xed4, + 0xed8, 0xedc, 0xee0, 0xeec + }; + u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { + 0x522, 0x550, 0x551, 0x040 + }; + const u32 retrycount = 2; + u32 bbvalue; + + if (t == 0) { + bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD); + + phy_save_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16); + phy_save_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + } + _rtl8723ae_phy_path_adda_on(hw, adda_reg, true, is2t); + if (t == 0) { + rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + } + + if (!rtlphy->rfpi_enable) + _rtl8723ae_phy_pi_mode_switch(hw, true); + if (t == 0) { + rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD); + rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD); + rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD); + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); + rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + if (is2t) { + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); + } + _rtl8723ae_phy_mac_setting_calibration(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000); + if (is2t) + rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); + rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800); + for (i = 0; i < retrycount; i++) { + patha_ok = _rtl8723ae_phy_path_a_iqk(hw, is2t); + if (patha_ok == 0x03) { + result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && patha_ok == 0x01) + + result[t][0] = (rtl_get_bbreg(hw, 0xe94, + MASKDWORD) & 0x3FF0000) >> 16; + result[t][1] = + (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16; + + } + + if (is2t) { + _rtl8723ae_phy_path_a_standby(hw); + _rtl8723ae_phy_path_adda_on(hw, adda_reg, false, is2t); + for (i = 0; i < retrycount; i++) { + pathb_ok = _rtl8723ae_phy_path_b_iqk(hw); + if (pathb_ok == 0x03) { + result[t][4] = + (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][5] = + (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][6] = + (rtl_get_bbreg(hw, 0xec4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][7] = + (rtl_get_bbreg(hw, 0xecc, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && pathb_ok == 0x01) { + result[t][4] = + (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) & + 0x3FF0000) >> 16; + } + result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + } + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04); + rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); + if (is2t) + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); + if (t != 0) { + if (!rtlphy->rfpi_enable) + _rtl8723ae_phy_pi_mode_switch(hw, false); + phy_reload_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16); + phy_reload_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + } +} + +static void _rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpreg; + u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; + + tmpreg = rtl_read_byte(rtlpriv, 0xd03); + + if ((tmpreg & 0x70) != 0) + rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); + else + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + + if ((tmpreg & 0x70) != 0) { + rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); + + if (is2t) + rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, + MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, + (rf_a_mode & 0x8FFFF) | 0x10000); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, + (rf_b_mode & 0x8FFFF) | 0x10000); + } + lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); + + mdelay(100); + + if ((tmpreg & 0x70) != 0) { + rtl_write_byte(rtlpriv, 0xd03, tmpreg); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, + rf_b_mode); + } else { + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + } +} + +static void _rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, + bool bmain, bool is2t) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (is_hal_stop(rtlhal)) { + rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01); + rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); + } + if (is2t) { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x1); + else + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x2); + } else { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2); + else + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1); + + } +} + +#undef IQK_ADDA_REG_NUM +#undef IQK_DELAY_TIME + +void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + long result[4][8]; + u8 i, final_candidate; + bool patha_ok, pathb_ok; + long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, + reg_ecc, reg_tmp = 0; + bool is12simular, is13simular, is23simular; + bool start_conttx = false, singletone = false; + u32 iqk_bb_reg[10] = { + ROFDM0_XARXIQIMBALANCE, + ROFDM0_XBRXIQIMBALANCE, + ROFDM0_ECCATHRESHOLD, + ROFDM0_AGCRSSITABLE, + ROFDM0_XATXIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, + ROFDM0_XCTXIQIMBALANCE, + ROFDM0_XCTXAFE, + ROFDM0_XDTXAFE, + ROFDM0_RXIQEXTANTA + }; + + if (recovery) { + phy_reload_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10); + return; + } + if (start_conttx || singletone) + return; + for (i = 0; i < 8; i++) { + result[0][i] = 0; + result[1][i] = 0; + result[2][i] = 0; + result[3][i] = 0; + } + final_candidate = 0xff; + patha_ok = false; + pathb_ok = false; + is12simular = false; + is23simular = false; + is13simular = false; + for (i = 0; i < 3; i++) { + _rtl8723ae_phy_iq_calibrate(hw, result, i, false); + if (i == 1) { + is12simular = phy_simularity_comp(hw, result, 0, 1); + if (is12simular) { + final_candidate = 0; + break; + } + } + if (i == 2) { + is13simular = phy_simularity_comp(hw, result, 0, 2); + if (is13simular) { + final_candidate = 0; + break; + } + is23simular = phy_simularity_comp(hw, result, 1, 2); + if (is23simular) { + final_candidate = 1; + } else { + for (i = 0; i < 8; i++) + reg_tmp += result[3][i]; + + if (reg_tmp != 0) + final_candidate = 3; + else + final_candidate = 0xFF; + } + } + } + for (i = 0; i < 4; i++) { + reg_e94 = result[i][0]; + reg_e9c = result[i][1]; + reg_ea4 = result[i][2]; + reg_eac = result[i][3]; + reg_eb4 = result[i][4]; + reg_ebc = result[i][5]; + reg_ec4 = result[i][6]; + reg_ecc = result[i][7]; + } + if (final_candidate != 0xff) { + rtlphy->reg_e94 = reg_e94 = result[final_candidate][0]; + rtlphy->reg_e9c = reg_e9c = result[final_candidate][1]; + reg_ea4 = result[final_candidate][2]; + reg_eac = result[final_candidate][3]; + rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4]; + rtlphy->reg_ebc = reg_ebc = result[final_candidate][5]; + reg_ec4 = result[final_candidate][6]; + reg_ecc = result[final_candidate][7]; + patha_ok = pathb_ok = true; + } else { + rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100; + rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0; + } + if (reg_e94 != 0) /*&&(reg_ea4 != 0) */ + phy_path_a_fill_iqk_matrix(hw, patha_ok, result, + final_candidate, (reg_ea4 == 0)); + phy_save_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10); +} + +void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw) +{ + bool start_conttx = false, singletone = false; + + if (start_conttx || singletone) + return; + _rtl8723ae_phy_lc_calibrate(hw, false); +} + +void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) +{ + _rtl8723ae_phy_set_rfpath_switch(hw, bmain, false); +} + +bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + bool postprocessing = false; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "-->IO Cmd(%#x), set_io_inprogress(%d)\n", + iotype, rtlphy->set_io_inprogress); + do { + switch (iotype) { + case IO_CMD_RESUME_DM_BY_SCAN: + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Resume DM after scan.\n"); + postprocessing = true; + break; + case IO_CMD_PAUSE_DM_BY_SCAN: + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Pause DM before scan.\n"); + postprocessing = true; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + } while (false); + if (postprocessing && !rtlphy->set_io_inprogress) { + rtlphy->set_io_inprogress = true; + rtlphy->current_io_type = iotype; + } else { + return false; + } + rtl8723ae_phy_set_io(hw); + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype); + return true; +} + +static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "--->Cmd(%#x), set_io_inprogress(%d)\n", + rtlphy->current_io_type, rtlphy->set_io_inprogress); + switch (rtlphy->current_io_type) { + case IO_CMD_RESUME_DM_BY_SCAN: + dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1; + rtl8723ae_dm_write_dig(hw); + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + break; + case IO_CMD_PAUSE_DM_BY_SCAN: + rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; + dm_digtable->cur_igvalue = 0x17; + rtl8723ae_dm_write_dig(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + rtlphy->set_io_inprogress = false; + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "<---(%#x)\n", rtlphy->current_io_type); +} + +static void rtl8723ae_phy_set_rf_on(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); +} + +static void _rtl8723ae_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 u4b_tmp; + u8 delay = 5; + + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + while (u4b_tmp != 0 && delay > 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + delay--; + } + if (delay == 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "Switch RF timeout !!!.\n"); + return; + } + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); +} + +static bool _rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl8192_tx_ring *ring = NULL; + bool bresult = true; + u8 i, queue_id; + + switch (rfpwr_state) { + case ERFON: + if ((ppsc->rfpwr_state == ERFOFF) && + RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + bool rtstatus; + u32 InitializeCount = 0; + do { + InitializeCount++; + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic enable\n"); + rtstatus = rtl_ps_enable_nic(hw); + } while ((rtstatus != true) && (InitializeCount < 10)); + RT_CLEAR_PS_LEVEL(ppsc, + RT_RF_OFF_LEVL_HALT_NIC); + } else { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFON sleeped:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies)); + ppsc->last_awake_jiffies = jiffies; + rtl8723ae_phy_set_rf_on(hw); + } + if (mac->link_state == MAC80211_LINKED) { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_LINK); + } else { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + } + break; + case ERFOFF: + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic disable\n"); + rtl_ps_disable_nic(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } else { + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + } else { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_POWER_OFF); + } + } + break; + case ERFSLEEP: + if (ppsc->rfpwr_state == ERFOFF) + break; + for (queue_id = 0, i = 0; + queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { + ring = &pcipriv->dev.tx_ring[queue_id]; + if (skb_queue_len(&ring->queue) == 0) { + queue_id++; + continue; + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", + (i + 1), queue_id, + skb_queue_len(&ring->queue)); + + udelay(10); + i++; + } + if (i >= MAX_DOZE_WAITING_TIMES_9x) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue)); + break; + } + } + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies)); + ppsc->last_sleep_jiffies = jiffies; + _rtl8723ae_phy_set_rf_sleep(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + bresult = false; + break; + } + if (bresult) + ppsc->rfpwr_state = rfpwr_state; + return bresult; +} + +bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool bresult = false; + + if (rfpwr_state == ppsc->rfpwr_state) + return bresult; + bresult = _rtl8723ae_phy_set_rf_power_state(hw, rfpwr_state); + return bresult; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h new file mode 100644 index 0000000..e7a59eb --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h @@ -0,0 +1,224 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL92C_PHY_H__ +#define __RTL92C_PHY_H__ + +#define MAX_PRECMD_CNT 16 +#define MAX_RFDEPENDCMD_CNT 16 +#define MAX_POSTCMD_CNT 16 + +#define MAX_DOZE_WAITING_TIMES_9x 64 + +#define RT_CANNOT_IO(hw) false +#define HIGHPOWER_RADIOA_ARRAYLEN 22 + +#define MAX_TOLERANCE 5 +#define IQK_DELAY_TIME 1 + +#define APK_BB_REG_NUM 5 +#define APK_AFE_REG_NUM 16 +#define APK_CURVE_REG_NUM 4 +#define PATH_NUM 2 + +#define LOOP_LIMIT 5 +#define MAX_STALL_TIME 50 +#define AntennaDiversityValue 0x80 +#define MAX_TXPWR_IDX_NMODE_92S 63 +#define Reset_Cnt_Limit 3 + +#define IQK_MAC_REG_NUM 4 + +#define RF6052_MAX_PATH 2 + +#define CT_OFFSET_MAC_ADDR 0X16 + +#define CT_OFFSET_CCK_TX_PWR_IDX 0x5A +#define CT_OFFSET_HT401S_TX_PWR_IDX 0x60 +#define CT_OFFSET_HT402S_TX_PWR_IDX_DIFF 0x66 +#define CT_OFFSET_HT20_TX_PWR_IDX_DIFF 0x69 +#define CT_OFFSET_OFDM_TX_PWR_IDX_DIFF 0x6C + +#define CT_OFFSET_HT40_MAX_PWR_OFFSET 0x6F +#define CT_OFFSET_HT20_MAX_PWR_OFFSET 0x72 + +#define CT_OFFSET_CHANNEL_PLAH 0x75 +#define CT_OFFSET_THERMAL_METER 0x78 +#define CT_OFFSET_RF_OPTION 0x79 +#define CT_OFFSET_VERSION 0x7E +#define CT_OFFSET_CUSTOMER_ID 0x7F + +#define RTL92C_MAX_PATH_NUM 2 + +enum swchnlcmd_id { + CMDID_END, + CMDID_SET_TXPOWEROWER_LEVEL, + CMDID_BBREGWRITE10, + CMDID_WRITEPORT_ULONG, + CMDID_WRITEPORT_USHORT, + CMDID_WRITEPORT_UCHAR, + CMDID_RF_WRITEREG, +}; + +struct swchnlcmd { + enum swchnlcmd_id cmdid; + u32 para1; + u32 para2; + u32 msdelay; +}; + +enum hw90_block_e { + HW90_BLOCK_MAC = 0, + HW90_BLOCK_PHY0 = 1, + HW90_BLOCK_PHY1 = 2, + HW90_BLOCK_RF = 3, + HW90_BLOCK_MAXIMUM = 4, +}; + +enum baseband_config_type { + BASEBAND_CONFIG_PHY_REG = 0, + BASEBAND_CONFIG_AGC_TAB = 1, +}; + +enum ra_offset_area { + RA_OFFSET_LEGACY_OFDM1, + RA_OFFSET_LEGACY_OFDM2, + RA_OFFSET_HT_OFDM1, + RA_OFFSET_HT_OFDM2, + RA_OFFSET_HT_OFDM3, + RA_OFFSET_HT_OFDM4, + RA_OFFSET_HT_CCK, +}; + +enum antenna_path { + ANTENNA_NONE, + ANTENNA_D, + ANTENNA_C, + ANTENNA_CD, + ANTENNA_B, + ANTENNA_BD, + ANTENNA_BC, + ANTENNA_BCD, + ANTENNA_A, + ANTENNA_AD, + ANTENNA_AC, + ANTENNA_ACD, + ANTENNA_AB, + ANTENNA_ABD, + ANTENNA_ABC, + ANTENNA_ABCD +}; + +struct r_antenna_select_ofdm { + u32 r_tx_antenna:4; + u32 r_ant_l:4; + u32 r_ant_non_ht:4; + u32 r_ant_ht1:4; + u32 r_ant_ht2:4; + u32 r_ant_ht_s1:4; + u32 r_ant_non_ht_s1:4; + u32 ofdm_txsc:2; + u32 reserved:2; +}; + +struct r_antenna_select_cck { + u8 r_cckrx_enable_2:2; + u8 r_cckrx_enable:2; + u8 r_ccktx_enable:4; +}; + +struct efuse_contents { + u8 mac_addr[ETH_ALEN]; + u8 cck_tx_power_idx[6]; + u8 ht40_1s_tx_power_idx[6]; + u8 ht40_2s_tx_power_idx_diff[3]; + u8 ht20_tx_power_idx_diff[3]; + u8 ofdm_tx_power_idx_diff[3]; + u8 ht40_max_power_offset[3]; + u8 ht20_max_power_offset[3]; + u8 channel_plan; + u8 thermal_meter; + u8 rf_option[5]; + u8 version; + u8 oem_id; + u8 regulatory; +}; + +struct tx_power_struct { + u8 cck[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_1s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_2s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht20_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_txpowerdiff; + u8 groupht20[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 groupht40[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 pwrgroup_cnt; + u32 mcs_original_offset[4][16]; +}; + +extern u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask); +extern void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data); +extern u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask); +extern void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask, u32 data); +extern bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw); +extern bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw); +extern bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw); +extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +extern void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, + long *powerlevel); +extern void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, + u8 channel); +extern bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, + long power_indbm); +extern void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, + u8 operation); +extern void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +extern void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw); +extern u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); +void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw); +void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); +bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); +extern bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c new file mode 100644 index 0000000..df6ca9a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c @@ -0,0 +1,109 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "pwrseqcmd.h" +#include "pwrseq.h" + +/* drivers should parse arrays below and do the corresponding actions */ + +/*3 Power on Array*/ +struct wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3Radio off GPIO Array */ +struct wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_END +}; + +/*3Card Disable Array*/ +struct wlan_pwr_cfg +rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_CARDDIS, + RTL8723A_TRANS_END +}; + +/*3 Card Enable Array*/ +struct wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_CARDDIS_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3Suspend Array*/ +struct wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_SUS, + RTL8723A_TRANS_END +}; + +/*3 Resume Array*/ +struct wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_SUS_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3HWPDN Array*/ +struct wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_PDN, + RTL8723A_TRANS_END +}; + +/*3 Enter LPS */ +struct wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS + + RTL8723A_TRANS_END_STPS] = { + /*FW behavior*/ + RTL8723A_TRANS_ACT_TO_LPS, + RTL8723A_TRANS_END +}; + +/*3 Leave LPS */ +struct wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS] = { + /*FW behavior*/ + RTL8723A_TRANS_LPS_TO_ACT, + RTL8723A_TRANS_END +}; diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h new file mode 100644 index 0000000..7a46f9f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h @@ -0,0 +1,322 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_PWRSEQ_H__ +#define __RTL8723E_PWRSEQ_H__ + +#include "pwrseqcmd.h" +/* + Check document WM-20110607-Paul-RTL8723A_Power_Architecture-R02.vsd + There are 6 HW Power States: + 0: POFF--Power Off + 1: PDN--Power Down + 2: CARDEMU--Card Emulation + 3: ACT--Active Mode + 4: LPS--Low Power State + 5: SUS--Suspend + + The transision from different states are defined below + TRANS_CARDEMU_TO_ACT + TRANS_ACT_TO_CARDEMU + TRANS_CARDEMU_TO_SUS + TRANS_SUS_TO_CARDEMU + TRANS_CARDEMU_TO_PDN + TRANS_ACT_TO_LPS + TRANS_LPS_TO_ACT + + TRANS_END +*/ + +#define RTL8723A_TRANS_CARDEMU_TO_ACT_STPS 10 +#define RTL8723A_TRANS_ACT_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_CARDEMU_TO_SUS_STPS 10 +#define RTL8723A_TRANS_SUS_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_CARDEMU_TO_PDN_STPS 10 +#define RTL8723A_TRANS_PDN_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_ACT_TO_LPS_STPS 15 +#define RTL8723A_TRANS_LPS_TO_ACT_STPS 15 +#define RTL8723A_TRANS_END_STPS 1 + + +#define RTL8723A_TRANS_CARDEMU_TO_ACT \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), 0}, \ + /* disable SW LPS 0x04[10]=0*/ \ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /* wait till 0x04[17] = 1 power ready*/ \ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /* release WLON reset 0x04[16]=1*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \ + /* disable HWPDN 0x04[15]=0*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, (BIT(4)|BIT(3)), 0}, \ + /* disable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /* polling until return 0*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0} + +#define RTL8723A_TRANS_ACT_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x001F, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0}, \ + /*0x1F[7:0] = 0 turn off RF*/ \ + {0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0} + +#define RTL8723A_TRANS_CARDEMU_TO_SUS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), \ + (BIT(4)|BIT(3))}, \ + /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK | \ + PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\ + /*0x04[12:11] = 2b'01 enable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, \ + PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)|BIT(4)}, \ + /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, \ + PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, \ + PWR_CMD_POLLING, BIT(1), 0} \ + /*wait power state to suspend*/ + +#define RTL8723A_TRANS_SUS_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /*wait power state to suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0} \ + /*0x04[12:11] = 2b'01enable WL suspend*/ + +#define RTL8723A_TRANS_CARDEMU_TO_CARDDIS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \ + PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\ + /*0x04[12:11] = 2b'01 enable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), BIT(2)}, \ + /*0x04[10] = 1, enable SW LPS*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0} \ + /*wait power state to suspend*/ + +#define RTL8723A_TRANS_CARDDIS_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /*wait power state to suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, \ + /*0x04[12:11] = 2b'00enable WL suspend*/ \ + {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \ + /*PCIe DMA start*/ + +#define RTL8723A_TRANS_CARDEMU_TO_PDN \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \ + /* 0x04[16] = 0*/\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)} \ + /* 0x04[15] = 1*/ + +#define RTL8723A_TRANS_PDN_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0} \ + /* 0x04[15] = 0*/ + +#define RTL8723A_TRANS_ACT_TO_LPS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \ + /*PCIe DMA stop*/ \ + {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x7F}, \ + /*Tx Pause*/ \ + {0x05F8, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05F9, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05FA, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05FB, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \ + /*CCK and OFDM are disabled,and clock are gated*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US}, \ + /*Delay 1us*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \ + /*Whole BB is reset*/ \ + {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x3F}, \ + /*Reset MAC TRX*/ \ + {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \ + /*check if removed later*/ \ + {0x0553, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)} \ + /*Respond TxOK to scheduler*/ + +#define RTL8723A_TRANS_LPS_TO_ACT \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0080, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*SDIO RPWM*/ \ + {0xFE58, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*USB RPWM*/ \ + {0x0361, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*PCIe RPWM*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_MS}, \ + /*Delay*/ \ + {0x0008, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, \ + /* 0x08[4] = 0 switch TSF to 40M*/ \ + {0x0109, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(7), 0}, \ + /*Polling 0x109[7]=0 TSF in 40M*/ \ + {0x0029, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(6)|BIT(7), 0}, \ + /*. 0x29[7:6] = 2b'00 enable BB clock*/ \ + {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \ + /*. 0x101[1] = 1*/ \ + {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \ + /* 0x100[7:0] = 0xFF enable WMAC TRX*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1)|BIT(0), \ + BIT(1)|BIT(0)}, \ + /* 0x02[1:0] = 2b'11 enable BB macro*/ \ + {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \ + /*. 0x522 = 0*/ + +#define RTL8723A_TRANS_END \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0xFFFF, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + 0, PWR_CMD_END, 0, 0} + +extern struct +wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS]; + +/* RTL8723 Power Configuration CMDs for PCIe interface */ +#define Rtl8723_NIC_PWR_ON_FLOW rtl8723A_power_on_flow +#define Rtl8723_NIC_RF_OFF_FLOW rtl8723A_radio_off_flow +#define Rtl8723_NIC_DISABLE_FLOW rtl8723A_card_disable_flow +#define Rtl8723_NIC_ENABLE_FLOW rtl8723A_card_enable_flow +#define Rtl8723_NIC_SUSPEND_FLOW rtl8723A_suspend_flow +#define Rtl8723_NIC_RESUME_FLOW rtl8723A_resume_flow +#define Rtl8723_NIC_PDN_FLOW rtl8723A_hwpdn_flow +#define Rtl8723_NIC_LPS_ENTER_FLOW rtl8723A_enter_lps_flow +#define Rtl8723_NIC_LPS_LEAVE_FLOW rtl8723A_leave_lps_flow + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c new file mode 100644 index 0000000..2044b59 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c @@ -0,0 +1,129 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "pwrseq.h" + +/* Description: + * This routine deals with the Power Configuration CMD + * parsing for RTL8723/RTL8188E Series IC. + * Assumption: + * We should follow specific format that was released from HW SD. + */ +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 faversion, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]) +{ + struct wlan_pwr_cfg cfg_cmd = {0}; + bool polling_bit = false; + u32 ary_idx = 0; + u8 value = 0; + u32 offset = 0; + u32 polling_count = 0; + u32 max_polling_cnt = 5000; + + do { + cfg_cmd = pwrcfgcmd[ary_idx]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x)," + "interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n", + GET_PWR_CFG_OFFSET(cfg_cmd), + GET_PWR_CFG_CUT_MASK(cfg_cmd), + GET_PWR_CFG_FAB_MASK(cfg_cmd), + GET_PWR_CFG_INTF_MASK(cfg_cmd), + GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd), + GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd)); + + if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) && + (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) && + (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) { + switch (GET_PWR_CFG_CMD(cfg_cmd)) { + case PWR_CMD_READ: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n"); + break; + case PWR_CMD_WRITE: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n"); + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + /*Read the value from system register*/ + value = rtl_read_byte(rtlpriv, offset); + value &= (~(GET_PWR_CFG_MASK(cfg_cmd))); + value |= (GET_PWR_CFG_VALUE(cfg_cmd) & + GET_PWR_CFG_MASK(cfg_cmd)); + + /*Write the value back to sytem register*/ + rtl_write_byte(rtlpriv, offset, value); + break; + case PWR_CMD_POLLING: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n"); + polling_bit = false; + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + do { + value = rtl_read_byte(rtlpriv, offset); + + value &= GET_PWR_CFG_MASK(cfg_cmd); + if (value == + (GET_PWR_CFG_VALUE(cfg_cmd) + & GET_PWR_CFG_MASK(cfg_cmd))) + polling_bit = true; + else + udelay(10); + + if (polling_count++ > max_polling_cnt) + return false; + } while (!polling_bit); + break; + case PWR_CMD_DELAY: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n"); + if (GET_PWR_CFG_VALUE(cfg_cmd) == + PWRSEQ_DELAY_US) + udelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + else + mdelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + break; + case PWR_CMD_END: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n"); + return true; + default: + RT_ASSERT(false, + "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n"); + break; + } + + } + ary_idx++; + } while (1); + + return true; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h new file mode 100644 index 0000000..6e0f3ea --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h @@ -0,0 +1,98 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_PWRSEQCMD_H__ +#define __RTL8723E_PWRSEQCMD_H__ + +#include "../wifi.h" +/*--------------------------------------------- + * 3 The value of cmd: 4 bits + *--------------------------------------------- + */ +#define PWR_CMD_READ 0x00 +#define PWR_CMD_WRITE 0x01 +#define PWR_CMD_POLLING 0x02 +#define PWR_CMD_DELAY 0x03 +#define PWR_CMD_END 0x04 + +/* define the base address of each block */ +#define PWR_BASEADDR_MAC 0x00 +#define PWR_BASEADDR_USB 0x01 +#define PWR_BASEADDR_PCIE 0x02 +#define PWR_BASEADDR_SDIO 0x03 + +#define PWR_INTF_SDIO_MSK BIT(0) +#define PWR_INTF_USB_MSK BIT(1) +#define PWR_INTF_PCI_MSK BIT(2) +#define PWR_INTF_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3)) + +#define PWR_FAB_TSMC_MSK BIT(0) +#define PWR_FAB_UMC_MSK BIT(1) +#define PWR_FAB_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3)) + +#define PWR_CUT_TESTCHIP_MSK BIT(0) +#define PWR_CUT_A_MSK BIT(1) +#define PWR_CUT_B_MSK BIT(2) +#define PWR_CUT_C_MSK BIT(3) +#define PWR_CUT_D_MSK BIT(4) +#define PWR_CUT_E_MSK BIT(5) +#define PWR_CUT_F_MSK BIT(6) +#define PWR_CUT_G_MSK BIT(7) +#define PWR_CUT_ALL_MSK 0xFF + +enum pwrseq_delay_unit { + PWRSEQ_DELAY_US, + PWRSEQ_DELAY_MS, +}; + +struct wlan_pwr_cfg { + u16 offset; + u8 cut_msk; + u8 fab_msk:4; + u8 interface_msk:4; + u8 base:4; + u8 cmd:4; + u8 msk; + u8 value; +}; + +#define GET_PWR_CFG_OFFSET(__PWR_CMD) (__PWR_CMD.offset) +#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk) +#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk) +#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) (__PWR_CMD.interface_msk) +#define GET_PWR_CFG_BASE(__PWR_CMD) (__PWR_CMD.base) +#define GET_PWR_CFG_CMD(__PWR_CMD) (__PWR_CMD.cmd) +#define GET_PWR_CFG_MASK(__PWR_CMD) (__PWR_CMD.msk) +#define GET_PWR_CFG_VALUE(__PWR_CMD) (__PWR_CMD.value) + +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 fab_version, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h new file mode 100644 index 0000000..199da36 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h @@ -0,0 +1,2097 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_REG_H__ +#define __RTL8723E_REG_H__ + +#define REG_SYS_ISO_CTRL 0x0000 +#define REG_SYS_FUNC_EN 0x0002 +#define REG_APS_FSMCO 0x0004 +#define REG_SYS_CLKR 0x0008 +#define REG_9346CR 0x000A +#define REG_EE_VPD 0x000C +#define REG_AFE_MISC 0x0010 +#define REG_SPS0_CTRL 0x0011 +#define REG_SPS_OCP_CFG 0x0018 +#define REG_RSV_CTRL 0x001C +#define REG_RF_CTRL 0x001F +#define REG_LDOA15_CTRL 0x0020 +#define REG_LDOV12D_CTRL 0x0021 +#define REG_LDOHCI12_CTRL 0x0022 +#define REG_LPLDO_CTRL 0x0023 +#define REG_AFE_XTAL_CTRL 0x0024 +#define REG_AFE_PLL_CTRL 0x0028 +#define REG_EFUSE_CTRL 0x0030 +#define REG_EFUSE_TEST 0x0034 +#define REG_PWR_DATA 0x0038 +#define REG_CAL_TIMER 0x003C +#define REG_ACLK_MON 0x003E +#define REG_GPIO_MUXCFG 0x0040 +#define REG_GPIO_IO_SEL 0x0042 +#define REG_MAC_PINMUX_CFG 0x0043 +#define REG_GPIO_PIN_CTRL 0x0044 +#define REG_GPIO_INTM 0x0048 +#define REG_LEDCFG0 0x004C +#define REG_LEDCFG1 0x004D +#define REG_LEDCFG2 0x004E +#define REG_LEDCFG3 0x004F +#define REG_FSIMR 0x0050 +#define REG_FSISR 0x0054 +#define REG_GPIO_PIN_CTRL_2 0x0060 +#define REG_GPIO_IO_SEL_2 0x0062 +#define REG_MULTI_FUNC_CTRL 0x0068 + +#define REG_MCUFWDL 0x0080 + +#define REG_HMEBOX_EXT_0 0x0088 +#define REG_HMEBOX_EXT_1 0x008A +#define REG_HMEBOX_EXT_2 0x008C +#define REG_HMEBOX_EXT_3 0x008E + +#define REG_BIST_SCAN 0x00D0 +#define REG_BIST_RPT 0x00D4 +#define REG_BIST_ROM_RPT 0x00D8 +#define REG_USB_SIE_INTF 0x00E0 +#define REG_PCIE_MIO_INTF 0x00E4 +#define REG_PCIE_MIO_INTD 0x00E8 +#define REG_SYS_CFG 0x00F0 +#define REG_GPIO_OUTSTS 0x00F4 + +#define REG_CR 0x0100 +#define REG_PBP 0x0104 +#define REG_TRXDMA_CTRL 0x010C +#define REG_TRXFF_BNDY 0x0114 +#define REG_TRXFF_STATUS 0x0118 +#define REG_RXFF_PTR 0x011C +#define REG_HIMR 0x0120 +#define REG_HISR 0x0124 +#define REG_HIMRE 0x0128 +#define REG_HISRE 0x012C +#define REG_CPWM 0x012F +#define REG_FWIMR 0x0130 +#define REG_FWISR 0x0134 +#define REG_PKTBUF_DBG_CTRL 0x0140 +#define REG_PKTBUF_DBG_DATA_L 0x0144 +#define REG_PKTBUF_DBG_DATA_H 0x0148 + +#define REG_TC0_CTRL 0x0150 +#define REG_TC1_CTRL 0x0154 +#define REG_TC2_CTRL 0x0158 +#define REG_TC3_CTRL 0x015C +#define REG_TC4_CTRL 0x0160 +#define REG_TCUNIT_BASE 0x0164 +#define REG_MBIST_START 0x0174 +#define REG_MBIST_DONE 0x0178 +#define REG_MBIST_FAIL 0x017C +#define REG_C2HEVT_MSG_NORMAL 0x01A0 +#define REG_C2HEVT_MSG_TEST 0x01B8 +#define REG_MCUTST_1 0x01c0 +#define REG_FMETHR 0x01C8 +#define REG_HMETFR 0x01CC +#define REG_HMEBOX_0 0x01D0 +#define REG_HMEBOX_1 0x01D4 +#define REG_HMEBOX_2 0x01D8 +#define REG_HMEBOX_3 0x01DC + +#define REG_LLT_INIT 0x01E0 +#define REG_BB_ACCEESS_CTRL 0x01E8 +#define REG_BB_ACCESS_DATA 0x01EC + +#define REG_RQPN 0x0200 +#define REG_FIFOPAGE 0x0204 +#define REG_TDECTRL 0x0208 +#define REG_TXDMA_OFFSET_CHK 0x020C +#define REG_TXDMA_STATUS 0x0210 +#define REG_RQPN_NPQ 0x0214 + +#define REG_RXDMA_AGG_PG_TH 0x0280 +#define REG_RXPKT_NUM 0x0284 +#define REG_RXDMA_STATUS 0x0288 + +#define REG_PCIE_CTRL_REG 0x0300 +#define REG_INT_MIG 0x0304 +#define REG_BCNQ_DESA 0x0308 +#define REG_HQ_DESA 0x0310 +#define REG_MGQ_DESA 0x0318 +#define REG_VOQ_DESA 0x0320 +#define REG_VIQ_DESA 0x0328 +#define REG_BEQ_DESA 0x0330 +#define REG_BKQ_DESA 0x0338 +#define REG_RX_DESA 0x0340 +#define REG_DBI 0x0348 +#define REG_MDIO 0x0354 +#define REG_DBG_SEL 0x0360 +#define REG_PCIE_HRPWM 0x0361 +#define REG_PCIE_HCPWM 0x0363 +#define REG_UART_CTRL 0x0364 +#define REG_UART_TX_DESA 0x0370 +#define REG_UART_RX_DESA 0x0378 + +#define REG_HDAQ_DESA_NODEF 0x0000 +#define REG_CMDQ_DESA_NODEF 0x0000 + +#define REG_VOQ_INFORMATION 0x0400 +#define REG_VIQ_INFORMATION 0x0404 +#define REG_BEQ_INFORMATION 0x0408 +#define REG_BKQ_INFORMATION 0x040C +#define REG_MGQ_INFORMATION 0x0410 +#define REG_HGQ_INFORMATION 0x0414 +#define REG_BCNQ_INFORMATION 0x0418 + +#define REG_CPU_MGQ_INFORMATION 0x041C +#define REG_FWHW_TXQ_CTRL 0x0420 +#define REG_HWSEQ_CTRL 0x0423 +#define REG_TXPKTBUF_BCNQ_BDNY 0x0424 +#define REG_TXPKTBUF_MGQ_BDNY 0x0425 +#define REG_MULTI_BCNQ_EN 0x0426 +#define REG_MULTI_BCNQ_OFFSET 0x0427 +#define REG_SPEC_SIFS 0x0428 +#define REG_RL 0x042A +#define REG_DARFRC 0x0430 +#define REG_RARFRC 0x0438 +#define REG_RRSR 0x0440 +#define REG_ARFR0 0x0444 +#define REG_ARFR1 0x0448 +#define REG_ARFR2 0x044C +#define REG_ARFR3 0x0450 +#define REG_AGGLEN_LMT 0x0458 +#define REG_AMPDU_MIN_SPACE 0x045C +#define REG_TXPKTBUF_WMAC_LBK_BF_HD 0x045D +#define REG_FAST_EDCA_CTRL 0x0460 +#define REG_RD_RESP_PKT_TH 0x0463 +#define REG_INIRTS_RATE_SEL 0x0480 +#define REG_INIDATA_RATE_SEL 0x0484 +#define REG_POWER_STATUS 0x04A4 +#define REG_POWER_STAGE1 0x04B4 +#define REG_POWER_STAGE2 0x04B8 +#define REG_PKT_LIFE_TIME 0x04C0 +#define REG_STBC_SETTING 0x04C4 +#define REG_PROT_MODE_CTRL 0x04C8 +#define REG_BAR_MODE_CTRL 0x04CC +#define REG_RA_TRY_RATE_AGG_LMT 0x04CF +#define REG_NQOS_SEQ 0x04DC +#define REG_QOS_SEQ 0x04DE +#define REG_NEED_CPU_HANDLE 0x04E0 +#define REG_PKT_LOSE_RPT 0x04E1 +#define REG_PTCL_ERR_STATUS 0x04E2 +#define REG_DUMMY 0x04FC + +#define REG_EDCA_VO_PARAM 0x0500 +#define REG_EDCA_VI_PARAM 0x0504 +#define REG_EDCA_BE_PARAM 0x0508 +#define REG_EDCA_BK_PARAM 0x050C +#define REG_BCNTCFG 0x0510 +#define REG_PIFS 0x0512 +#define REG_RDG_PIFS 0x0513 +#define REG_SIFS_CTX 0x0514 +#define REG_SIFS_TRX 0x0516 +#define REG_AGGR_BREAK_TIME 0x051A +#define REG_SLOT 0x051B +#define REG_TX_PTCL_CTRL 0x0520 +#define REG_TXPAUSE 0x0522 +#define REG_DIS_TXREQ_CLR 0x0523 +#define REG_RD_CTRL 0x0524 +#define REG_TBTT_PROHIBIT 0x0540 +#define REG_RD_NAV_NXT 0x0544 +#define REG_NAV_PROT_LEN 0x0546 +#define REG_BCN_CTRL 0x0550 +#define REG_USTIME_TSF 0x0551 +#define REG_MBID_NUM 0x0552 +#define REG_DUAL_TSF_RST 0x0553 +#define REG_BCN_INTERVAL 0x0554 +#define REG_MBSSID_BCN_SPACE 0x0554 +#define REG_DRVERLYINT 0x0558 +#define REG_BCNDMATIM 0x0559 +#define REG_ATIMWND 0x055A +#define REG_BCN_MAX_ERR 0x055D +#define REG_RXTSF_OFFSET_CCK 0x055E +#define REG_RXTSF_OFFSET_OFDM 0x055F +#define REG_TSFTR 0x0560 +#define REG_INIT_TSFTR 0x0564 +#define REG_PSTIMER 0x0580 +#define REG_TIMER0 0x0584 +#define REG_TIMER1 0x0588 +#define REG_ACMHWCTRL 0x05C0 +#define REG_ACMRSTCTRL 0x05C1 +#define REG_ACMAVG 0x05C2 +#define REG_VO_ADMTIME 0x05C4 +#define REG_VI_ADMTIME 0x05C6 +#define REG_BE_ADMTIME 0x05C8 +#define REG_EDCA_RANDOM_GEN 0x05CC +#define REG_SCH_TXCMD 0x05D0 + +#define REG_APSD_CTRL 0x0600 +#define REG_BWOPMODE 0x0603 +#define REG_TCR 0x0604 +#define REG_RCR 0x0608 +#define REG_RX_PKT_LIMIT 0x060C +#define REG_RX_DLK_TIME 0x060D +#define REG_RX_DRVINFO_SZ 0x060F + +#define REG_MACID 0x0610 +#define REG_BSSID 0x0618 +#define REG_MAR 0x0620 +#define REG_MBIDCAMCFG 0x0628 + +#define REG_USTIME_EDCA 0x0638 +#define REG_MAC_SPEC_SIFS 0x063A +#define REG_RESP_SIFS_CCK 0x063C +#define REG_RESP_SIFS_OFDM 0x063E +#define REG_ACKTO 0x0640 +#define REG_CTS2TO 0x0641 +#define REG_EIFS 0x0642 + +#define REG_NAV_CTRL 0x0650 +#define REG_BACAMCMD 0x0654 +#define REG_BACAMCONTENT 0x0658 +#define REG_LBDLY 0x0660 +#define REG_FWDLY 0x0661 +#define REG_RXERR_RPT 0x0664 +#define REG_WMAC_TRXPTCL_CTL 0x0668 + +#define REG_CAMCMD 0x0670 +#define REG_CAMWRITE 0x0674 +#define REG_CAMREAD 0x0678 +#define REG_CAMDBG 0x067C +#define REG_SECCFG 0x0680 + +#define REG_WOW_CTRL 0x0690 +#define REG_PSSTATUS 0x0691 +#define REG_PS_RX_INFO 0x0692 +#define REG_LPNAV_CTRL 0x0694 +#define REG_WKFMCAM_CMD 0x0698 +#define REG_WKFMCAM_RWD 0x069C +#define REG_RXFLTMAP0 0x06A0 +#define REG_RXFLTMAP1 0x06A2 +#define REG_RXFLTMAP2 0x06A4 +#define REG_BCN_PSR_RPT 0x06A8 +#define REG_CALB32K_CTRL 0x06AC +#define REG_PKT_MON_CTRL 0x06B4 +#define REG_BT_COEX_TABLE 0x06C0 +#define REG_WMAC_RESP_TXINFO 0x06D8 + +#define REG_USB_INFO 0xFE17 +#define REG_USB_SPECIAL_OPTION 0xFE55 +#define REG_USB_DMA_AGG_TO 0xFE5B +#define REG_USB_AGG_TO 0xFE5C +#define REG_USB_AGG_TH 0xFE5D + +#define REG_TEST_USB_TXQS 0xFE48 +#define REG_TEST_SIE_VID 0xFE60 +#define REG_TEST_SIE_PID 0xFE62 +#define REG_TEST_SIE_OPTIONAL 0xFE64 +#define REG_TEST_SIE_CHIRP_K 0xFE65 +#define REG_TEST_SIE_PHY 0xFE66 +#define REG_TEST_SIE_MAC_ADDR 0xFE70 +#define REG_TEST_SIE_STRING 0xFE80 + +#define REG_NORMAL_SIE_VID 0xFE60 +#define REG_NORMAL_SIE_PID 0xFE62 +#define REG_NORMAL_SIE_OPTIONAL 0xFE64 +#define REG_NORMAL_SIE_EP 0xFE65 +#define REG_NORMAL_SIE_PHY 0xFE68 +#define REG_NORMAL_SIE_MAC_ADDR 0xFE70 +#define REG_NORMAL_SIE_STRING 0xFE80 + +#define CR9346 REG_9346CR +#define MSR (REG_CR + 2) +#define ISR REG_HISR +#define TSFR REG_TSFTR + +#define MACIDR0 REG_MACID +#define MACIDR4 (REG_MACID + 4) + +#define PBP REG_PBP + +#define IDR0 MACIDR0 +#define IDR4 MACIDR4 + +#define UNUSED_REGISTER 0x1BF +#define DCAM UNUSED_REGISTER +#define PSR UNUSED_REGISTER +#define BBADDR UNUSED_REGISTER +#define PHYDATAR UNUSED_REGISTER + +#define INVALID_BBRF_VALUE 0x12345678 + +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +#define CMDEEPROM_EN BIT(5) +#define CMDEEPROM_SEL BIT(4) +#define CMD9346CR_9356SEL BIT(4) +#define AUTOLOAD_EEPROM (CMDEEPROM_EN|CMDEEPROM_SEL) +#define AUTOLOAD_EFUSE CMDEEPROM_EN + +#define GPIOSEL_GPIO 0 +#define GPIOSEL_ENBT BIT(5) + +#define GPIO_IN REG_GPIO_PIN_CTRL +#define GPIO_OUT (REG_GPIO_PIN_CTRL+1) +#define GPIO_IO_SEL (REG_GPIO_PIN_CTRL+2) +#define GPIO_MOD (REG_GPIO_PIN_CTRL+3) + +#define MSR_NOLINK 0x00 +#define MSR_ADHOC 0x01 +#define MSR_INFRA 0x02 +#define MSR_AP 0x03 + +#define RRSR_RSC_OFFSET 21 +#define RRSR_SHORT_OFFSET 23 +#define RRSR_RSC_BW_40M 0x600000 +#define RRSR_RSC_UPSUBCHNL 0x400000 +#define RRSR_RSC_LOWSUBCHNL 0x200000 +#define RRSR_SHORT 0x800000 +#define RRSR_1M BIT(0) +#define RRSR_2M BIT(1) +#define RRSR_5_5M BIT(2) +#define RRSR_11M BIT(3) +#define RRSR_6M BIT(4) +#define RRSR_9M BIT(5) +#define RRSR_12M BIT(6) +#define RRSR_18M BIT(7) +#define RRSR_24M BIT(8) +#define RRSR_36M BIT(9) +#define RRSR_48M BIT(10) +#define RRSR_54M BIT(11) +#define RRSR_MCS0 BIT(12) +#define RRSR_MCS1 BIT(13) +#define RRSR_MCS2 BIT(14) +#define RRSR_MCS3 BIT(15) +#define RRSR_MCS4 BIT(16) +#define RRSR_MCS5 BIT(17) +#define RRSR_MCS6 BIT(18) +#define RRSR_MCS7 BIT(19) +#define BRSR_ACKSHORTPMB BIT(23) + +#define RATR_1M 0x00000001 +#define RATR_2M 0x00000002 +#define RATR_55M 0x00000004 +#define RATR_11M 0x00000008 +#define RATR_6M 0x00000010 +#define RATR_9M 0x00000020 +#define RATR_12M 0x00000040 +#define RATR_18M 0x00000080 +#define RATR_24M 0x00000100 +#define RATR_36M 0x00000200 +#define RATR_48M 0x00000400 +#define RATR_54M 0x00000800 +#define RATR_MCS0 0x00001000 +#define RATR_MCS1 0x00002000 +#define RATR_MCS2 0x00004000 +#define RATR_MCS3 0x00008000 +#define RATR_MCS4 0x00010000 +#define RATR_MCS5 0x00020000 +#define RATR_MCS6 0x00040000 +#define RATR_MCS7 0x00080000 +#define RATR_MCS8 0x00100000 +#define RATR_MCS9 0x00200000 +#define RATR_MCS10 0x00400000 +#define RATR_MCS11 0x00800000 +#define RATR_MCS12 0x01000000 +#define RATR_MCS13 0x02000000 +#define RATR_MCS14 0x04000000 +#define RATR_MCS15 0x08000000 + +#define RATE_ALL_CCK (RATR_1M | RATR_2M | RATR_55M | RATR_11M) +#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | RATR_12M | RATR_18M |\ + RATR_24M | RATR_36M | RATR_48M | RATR_54M) +#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | RATR_MCS2 |\ + RATR_MCS3 | RATR_MCS4 | RATR_MCS5 |\ + RATR_MCS6 | RATR_MCS7) +#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | RATR_MCS10 |\ + RATR_MCS11 | RATR_MCS12 | RATR_MCS13 |\ + RATR_MCS14 | RATR_MCS15) + +#define BW_OPMODE_20MHZ BIT(2) +#define BW_OPMODE_5G BIT(1) +#define BW_OPMODE_11J BIT(0) + +#define CAM_VALID BIT(15) +#define CAM_NOTVALID 0x0000 +#define CAM_USEDK BIT(5) + +#define CAM_NONE 0x0 +#define CAM_WEP40 0x01 +#define CAM_TKIP 0x02 +#define CAM_AES 0x04 +#define CAM_WEP104 0x05 + +#define TOTAL_CAM_ENTRY 32 +#define HALF_CAM_ENTRY 16 + +#define CAM_WRITE BIT(16) +#define CAM_READ 0x00000000 +#define CAM_POLLINIG BIT(31) + +#define SCR_USEDK 0x01 +#define SCR_TXSEC_ENABLE 0x02 +#define SCR_RXSEC_ENABLE 0x04 + +#define WOW_PMEN BIT(0) +#define WOW_WOMEN BIT(1) +#define WOW_MAGIC BIT(2) +#define WOW_UWF BIT(3) + +#define IMR8190_DISABLED 0x0 +#define IMR_BCNDMAINT6 BIT(31) +#define IMR_BCNDMAINT5 BIT(30) +#define IMR_BCNDMAINT4 BIT(29) +#define IMR_BCNDMAINT3 BIT(28) +#define IMR_BCNDMAINT2 BIT(27) +#define IMR_BCNDMAINT1 BIT(26) +#define IMR_BCNDOK8 BIT(25) +#define IMR_BCNDOK7 BIT(24) +#define IMR_BCNDOK6 BIT(23) +#define IMR_BCNDOK5 BIT(22) +#define IMR_BCNDOK4 BIT(21) +#define IMR_BCNDOK3 BIT(20) +#define IMR_BCNDOK2 BIT(19) +#define IMR_BCNDOK1 BIT(18) +#define IMR_TIMEOUT2 BIT(17) +#define IMR_TIMEOUT1 BIT(16) +#define IMR_TXFOVW BIT(15) +#define IMR_PSTIMEOUT BIT(14) +#define IMR_BCNINT BIT(13) +#define IMR_RXFOVW BIT(12) +#define IMR_RDU BIT(11) +#define IMR_ATIMEND BIT(10) +#define IMR_BDOK BIT(9) +#define IMR_HIGHDOK BIT(8) +#define IMR_TBDOK BIT(7) +#define IMR_MGNTDOK BIT(6) +#define IMR_TBDER BIT(5) +#define IMR_BKDOK BIT(4) +#define IMR_BEDOK BIT(3) +#define IMR_VIDOK BIT(2) +#define IMR_VODOK BIT(1) +#define IMR_ROK BIT(0) + +#define IMR_TXERR BIT(11) +#define IMR_RXERR BIT(10) +#define IMR_CPWM BIT(8) +#define IMR_OCPINT BIT(1) +#define IMR_WLANOFF BIT(0) + +/* 8723E series PCIE Host IMR/ISR bit */ +/* IMR DW0 Bit 0-31 */ +#define PHIMR_TIMEOUT2 BIT(31) +#define PHIMR_TIMEOUT1 BIT(30) +#define PHIMR_PSTIMEOUT BIT(29) +#define PHIMR_GTINT4 BIT(28) +#define PHIMR_GTINT3 BIT(27) +#define PHIMR_TXBCNERR BIT(26) +#define PHIMR_TXBCNOK BIT(25) +#define PHIMR_TSF_BIT32_TOGGLE BIT(24) +#define PHIMR_BCNDMAINT3 BIT(23) +#define PHIMR_BCNDMAINT2 BIT(22) +#define PHIMR_BCNDMAINT1 BIT(21) +#define PHIMR_BCNDMAINT0 BIT(20) +#define PHIMR_BCNDOK3 BIT(19) +#define PHIMR_BCNDOK2 BIT(18) +#define PHIMR_BCNDOK1 BIT(17) +#define PHIMR_BCNDOK0 BIT(16) +#define PHIMR_HSISR_IND_ON BIT(15) +#define PHIMR_BCNDMAINT_E BIT(14) +#define PHIMR_ATIMEND_E BIT(13) +#define PHIMR_ATIM_CTW_END BIT(12) +#define PHIMR_HISRE_IND BIT(11) +#define PHIMR_C2HCMD BIT(10) +#define PHIMR_CPWM2 BIT(9) +#define PHIMR_CPWM BIT(8) +#define PHIMR_HIGHDOK BIT(7) +#define PHIMR_MGNTDOK BIT(6) +#define PHIMR_BKDOK BIT(5) +#define PHIMR_BEDOK BIT(4) +#define PHIMR_VIDOK BIT(3) +#define PHIMR_VODOK BIT(2) +#define PHIMR_RDU BIT(1) +#define PHIMR_ROK BIT(0) + +/* PCIE Host Interrupt Status Extension bit */ +#define PHIMR_BCNDMAINT7 BIT(23) +#define PHIMR_BCNDMAINT6 BIT(22) +#define PHIMR_BCNDMAINT5 BIT(21) +#define PHIMR_BCNDMAINT4 BIT(20) +#define PHIMR_BCNDOK7 BIT(19) +#define PHIMR_BCNDOK6 BIT(18) +#define PHIMR_BCNDOK5 BIT(17) +#define PHIMR_BCNDOK4 BIT(16) +/* bit12-15: RSVD */ +#define PHIMR_TXERR BIT(11) +#define PHIMR_RXERR BIT(10) +#define PHIMR_TXFOVW BIT(9) +#define PHIMR_RXFOVW BIT(8) +/* bit2-7: RSV */ +#define PHIMR_OCPINT BIT(1) + +#define HWSET_MAX_SIZE 256 +#define EFUSE_MAX_SECTION 32 +#define EFUSE_REAL_CONTENT_LEN 512 +#define EFUSE_OOB_PROTECT_BYTES 15 + +#define EEPROM_DEFAULT_TSSI 0x0 +#define EEPROM_DEFAULT_TXPOWERDIFF 0x0 +#define EEPROM_DEFAULT_CRYSTALCAP 0x5 +#define EEPROM_DEFAULT_BOARDTYPE 0x02 +#define EEPROM_DEFAULT_TXPOWER 0x1010 +#define EEPROM_DEFAULT_HT2T_TXPWR 0x10 + +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 +#define EEPROM_DEFAULT_THERMALMETER 0x12 +#define EEPROM_DEFAULT_ANTTXPOWERDIFF 0x0 +#define EEPROM_DEFAULT_TXPWDIFF_CRYSTALCAP 0x5 +#define EEPROM_DEFAULT_TXPOWERLEVEL 0x22 +#define EEPROM_DEFAULT_HT40_2SDIFF 0x0 +#define EEPROM_DEFAULT_HT20_DIFF 2 +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 +#define EEPROM_DEFAULT_HT40_PWRMAXOFFSET 0 +#define EEPROM_DEFAULT_HT20_PWRMAXOFFSET 0 + + +#define EEPROM_DEFAULT_PID 0x1234 +#define EEPROM_DEFAULT_VID 0x5678 +#define EEPROM_DEFAULT_CUSTOMERID 0xAB +#define EEPROM_DEFAULT_SUBCUSTOMERID 0xCD +#define EEPROM_DEFAULT_VERSION 0 + +#define EEPROM_CHANNEL_PLAN_FCC 0x0 +#define EEPROM_CHANNEL_PLAN_IC 0x1 +#define EEPROM_CHANNEL_PLAN_ETSI 0x2 +#define EEPROM_CHANNEL_PLAN_SPAIN 0x3 +#define EEPROM_CHANNEL_PLAN_FRANCE 0x4 +#define EEPROM_CHANNEL_PLAN_MKK 0x5 +#define EEPROM_CHANNEL_PLAN_MKK1 0x6 +#define EEPROM_CHANNEL_PLAN_ISRAEL 0x7 +#define EEPROM_CHANNEL_PLAN_TELEC 0x8 +#define EEPROM_CHANNEL_PLAN_GLOBAL_DOMAIN 0x9 +#define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA +#define EEPROM_CHANNEL_PLAN_NCC 0xB +#define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80 + +#define EEPROM_CID_DEFAULT 0x0 +#define EEPROM_CID_TOSHIBA 0x4 +#define EEPROM_CID_CCX 0x10 +#define EEPROM_CID_QMI 0x0D +#define EEPROM_CID_WHQL 0xFE + +#define RTL8192_EEPROM_ID 0x8129 + +#define RTL8190_EEPROM_ID 0x8129 +#define EEPROM_HPON 0x02 +#define EEPROM_CLK 0x06 +#define EEPROM_TESTR 0x08 + +#define EEPROM_VID 0x49 +#define EEPROM_DID 0x4B +#define EEPROM_SVID 0x4D +#define EEPROM_SMID 0x4F + +#define EEPROM_MAC_ADDR 0x67 + +#define EEPROM_CCK_TX_PWR_INX 0x5A +#define EEPROM_HT40_1S_TX_PWR_INX 0x60 +#define EEPROM_HT40_2S_TX_PWR_INX_DIFF 0x66 +#define EEPROM_HT20_TX_PWR_INX_DIFF 0x69 +#define EEPROM_OFDM_TX_PWR_INX_DIFF 0x6C +#define EEPROM_HT40_MAX_PWR_OFFSET 0x25 +#define EEPROM_HT20_MAX_PWR_OFFSET 0x22 + +#define EEPROM_THERMAL_METER 0x2a +#define EEPROM_XTAL_K 0x78 +#define EEPROM_RF_OPT1 0x79 +#define EEPROM_RF_OPT2 0x7A +#define EEPROM_RF_OPT3 0x7B +#define EEPROM_RF_OPT4 0x7C +#define EEPROM_CHANNEL_PLAN 0x28 +#define EEPROM_VERSION 0x30 +#define EEPROM_CUSTOMER_ID 0x31 + +#define EEPROM_PWRDIFF 0x54 + +#define EEPROM_TXPOWERCCK 0x10 +#define EEPROM_TXPOWERHT40_1S 0x16 +#define EEPROM_TXPOWERHT40_2SDIFF 0x66 +#define EEPROM_TXPOWERHT20DIFF 0x1C +#define EEPROM_TXPOWER_OFDMDIFF 0x1F + +#define EEPROM_TXPWR_GROUP 0x22 + +#define EEPROM_TSSI_A 0x29 +#define EEPROM_TSSI_B 0x77 + +#define EEPROM_CHANNELPLAN 0x28 + +#define RF_OPTION1 0x2B +#define RF_OPTION2 0x2C +#define RF_OPTION3 0x2D +#define RF_OPTION4 0x2E + +#define STOPBECON BIT(6) +#define STOPHIGHT BIT(5) +#define STOPMGT BIT(4) +#define STOPVO BIT(3) +#define STOPVI BIT(2) +#define STOPBE BIT(1) +#define STOPBK BIT(0) + +#define RCR_APPFCS BIT(31) +#define RCR_APP_MIC BIT(30) +#define RCR_APP_ICV BIT(29) +#define RCR_APP_PHYST_RXFF BIT(28) +#define RCR_APP_BA_SSN BIT(27) +#define RCR_ENMBID BIT(24) +#define RCR_LSIGEN BIT(23) +#define RCR_MFBEN BIT(22) +#define RCR_HTC_LOC_CTRL BIT(14) +#define RCR_AMF BIT(13) +#define RCR_ACF BIT(12) +#define RCR_ADF BIT(11) +#define RCR_AICV BIT(9) +#define RCR_ACRC32 BIT(8) +#define RCR_CBSSID_BCN BIT(7) +#define RCR_CBSSID_DATA BIT(6) +#define RCR_CBSSID RCR_CBSSID_DATA +#define RCR_APWRMGT BIT(5) +#define RCR_ADD3 BIT(4) +#define RCR_AB BIT(3) +#define RCR_AM BIT(2) +#define RCR_APM BIT(1) +#define RCR_AAP BIT(0) +#define RCR_MXDMA_OFFSET 8 +#define RCR_FIFO_OFFSET 13 + +#define RSV_CTRL 0x001C +#define RD_CTRL 0x0524 + +#define REG_USB_INFO 0xFE17 +#define REG_USB_SPECIAL_OPTION 0xFE55 +#define REG_USB_DMA_AGG_TO 0xFE5B +#define REG_USB_AGG_TO 0xFE5C +#define REG_USB_AGG_TH 0xFE5D + +#define REG_USB_VID 0xFE60 +#define REG_USB_PID 0xFE62 +#define REG_USB_OPTIONAL 0xFE64 +#define REG_USB_CHIRP_K 0xFE65 +#define REG_USB_PHY 0xFE66 +#define REG_USB_MAC_ADDR 0xFE70 +#define REG_USB_HRPWM 0xFE58 +#define REG_USB_HCPWM 0xFE57 + +#define SW18_FPWM BIT(3) + +#define ISO_MD2PP BIT(0) +#define ISO_UA2USB BIT(1) +#define ISO_UD2CORE BIT(2) +#define ISO_PA2PCIE BIT(3) +#define ISO_PD2CORE BIT(4) +#define ISO_IP2MAC BIT(5) +#define ISO_DIOP BIT(6) +#define ISO_DIOE BIT(7) +#define ISO_EB2CORE BIT(8) +#define ISO_DIOR BIT(9) + +#define PWC_EV25V BIT(14) +#define PWC_EV12V BIT(15) + +#define FEN_BBRSTB BIT(0) +#define FEN_BB_GLB_RSTn BIT(1) +#define FEN_USBA BIT(2) +#define FEN_UPLL BIT(3) +#define FEN_USBD BIT(4) +#define FEN_DIO_PCIE BIT(5) +#define FEN_PCIEA BIT(6) +#define FEN_PPLL BIT(7) +#define FEN_PCIED BIT(8) +#define FEN_DIOE BIT(9) +#define FEN_CPUEN BIT(10) +#define FEN_DCORE BIT(11) +#define FEN_ELDR BIT(12) +#define FEN_DIO_RF BIT(13) +#define FEN_HWPDN BIT(14) +#define FEN_MREGEN BIT(15) + +#define PFM_LDALL BIT(0) +#define PFM_ALDN BIT(1) +#define PFM_LDKP BIT(2) +#define PFM_WOWL BIT(3) +#define EnPDN BIT(4) +#define PDN_PL BIT(5) +#define APFM_ONMAC BIT(8) +#define APFM_OFF BIT(9) +#define APFM_RSM BIT(10) +#define AFSM_HSUS BIT(11) +#define AFSM_PCIE BIT(12) +#define APDM_MAC BIT(13) +#define APDM_HOST BIT(14) +#define APDM_HPDN BIT(15) +#define RDY_MACON BIT(16) +#define SUS_HOST BIT(17) +#define ROP_ALD BIT(20) +#define ROP_PWR BIT(21) +#define ROP_SPS BIT(22) +#define SOP_MRST BIT(25) +#define SOP_FUSE BIT(26) +#define SOP_ABG BIT(27) +#define SOP_AMB BIT(28) +#define SOP_RCK BIT(29) +#define SOP_A8M BIT(30) +#define XOP_BTCK BIT(31) + +#define ANAD16V_EN BIT(0) +#define ANA8M BIT(1) +#define MACSLP BIT(4) +#define LOADER_CLK_EN BIT(5) +#define _80M_SSC_DIS BIT(7) +#define _80M_SSC_EN_HO BIT(8) +#define PHY_SSC_RSTB BIT(9) +#define SEC_CLK_EN BIT(10) +#define MAC_CLK_EN BIT(11) +#define SYS_CLK_EN BIT(12) +#define RING_CLK_EN BIT(13) + +#define BOOT_FROM_EEPROM BIT(4) +#define EEPROM_EN BIT(5) + +#define AFE_BGEN BIT(0) +#define AFE_MBEN BIT(1) +#define MAC_ID_EN BIT(7) + +#define WLOCK_ALL BIT(0) +#define WLOCK_00 BIT(1) +#define WLOCK_04 BIT(2) +#define WLOCK_08 BIT(3) +#define WLOCK_40 BIT(4) +#define R_DIS_PRST_0 BIT(5) +#define R_DIS_PRST_1 BIT(6) +#define LOCK_ALL_EN BIT(7) + +#define RF_EN BIT(0) +#define RF_RSTB BIT(1) +#define RF_SDMRSTB BIT(2) + +#define LDA15_EN BIT(0) +#define LDA15_STBY BIT(1) +#define LDA15_OBUF BIT(2) +#define LDA15_REG_VOS BIT(3) +#define _LDA15_VOADJ(x) (((x) & 0x7) << 4) + +#define LDV12_EN BIT(0) +#define LDV12_SDBY BIT(1) +#define LPLDO_HSM BIT(2) +#define LPLDO_LSM_DIS BIT(3) +#define _LDV12_VADJ(x) (((x) & 0xF) << 4) + +#define XTAL_EN BIT(0) +#define XTAL_BSEL BIT(1) +#define _XTAL_BOSC(x) (((x) & 0x3) << 2) +#define _XTAL_CADJ(x) (((x) & 0xF) << 4) +#define XTAL_GATE_USB BIT(8) +#define _XTAL_USB_DRV(x) (((x) & 0x3) << 9) +#define XTAL_GATE_AFE BIT(11) +#define _XTAL_AFE_DRV(x) (((x) & 0x3) << 12) +#define XTAL_RF_GATE BIT(14) +#define _XTAL_RF_DRV(x) (((x) & 0x3) << 15) +#define XTAL_GATE_DIG BIT(17) +#define _XTAL_DIG_DRV(x) (((x) & 0x3) << 18) +#define XTAL_BT_GATE BIT(20) +#define _XTAL_BT_DRV(x) (((x) & 0x3) << 21) +#define _XTAL_GPIO(x) (((x) & 0x7) << 23) + +#define CKDLY_AFE BIT(26) +#define CKDLY_USB BIT(27) +#define CKDLY_DIG BIT(28) +#define CKDLY_BT BIT(29) + +#define APLL_EN BIT(0) +#define APLL_320_EN BIT(1) +#define APLL_FREF_SEL BIT(2) +#define APLL_EDGE_SEL BIT(3) +#define APLL_WDOGB BIT(4) +#define APLL_LPFEN BIT(5) + +#define APLL_REF_CLK_13MHZ 0x1 +#define APLL_REF_CLK_19_2MHZ 0x2 +#define APLL_REF_CLK_20MHZ 0x3 +#define APLL_REF_CLK_25MHZ 0x4 +#define APLL_REF_CLK_26MHZ 0x5 +#define APLL_REF_CLK_38_4MHZ 0x6 +#define APLL_REF_CLK_40MHZ 0x7 + +#define APLL_320EN BIT(14) +#define APLL_80EN BIT(15) +#define APLL_1MEN BIT(24) + +#define ALD_EN BIT(18) +#define EF_PD BIT(19) +#define EF_FLAG BIT(31) + +#define EF_TRPT BIT(7) +#define LDOE25_EN BIT(31) + +#define RSM_EN BIT(0) +#define Timer_EN BIT(4) + +#define TRSW0EN BIT(2) +#define TRSW1EN BIT(3) +#define EROM_EN BIT(4) +#define EnBT BIT(5) +#define EnUart BIT(8) +#define Uart_910 BIT(9) +#define EnPMAC BIT(10) +#define SIC_SWRST BIT(11) +#define EnSIC BIT(12) +#define SIC_23 BIT(13) +#define EnHDP BIT(14) +#define SIC_LBK BIT(15) + +#define LED0PL BIT(4) +#define LED1PL BIT(12) +#define LED0DIS BIT(7) + +#define MCUFWDL_EN BIT(0) +#define MCUFWDL_RDY BIT(1) +#define FWDL_ChkSum_rpt BIT(2) +#define MACINI_RDY BIT(3) +#define BBINI_RDY BIT(4) +#define RFINI_RDY BIT(5) +#define WINTINI_RDY BIT(6) +#define CPRST BIT(23) + +#define XCLK_VLD BIT(0) +#define ACLK_VLD BIT(1) +#define UCLK_VLD BIT(2) +#define PCLK_VLD BIT(3) +#define PCIRSTB BIT(4) +#define V15_VLD BIT(5) +#define TRP_B15V_EN BIT(7) +#define SIC_IDLE BIT(8) +#define BD_MAC2 BIT(9) +#define BD_MAC1 BIT(10) +#define IC_MACPHY_MODE BIT(11) +#define BT_FUNC BIT(16) +#define VENDOR_ID BIT(19) +#define PAD_HWPD_IDN BIT(22) +#define TRP_VAUX_EN BIT(23) +#define TRP_BT_EN BIT(24) +#define BD_PKG_SEL BIT(25) +#define BD_HCI_SEL BIT(26) +#define TYPE_ID BIT(27) + +#define CHIP_VER_RTL_MASK 0xF000 +#define CHIP_VER_RTL_SHIFT 12 + +#define REG_LBMODE (REG_CR + 3) + +#define HCI_TXDMA_EN BIT(0) +#define HCI_RXDMA_EN BIT(1) +#define TXDMA_EN BIT(2) +#define RXDMA_EN BIT(3) +#define PROTOCOL_EN BIT(4) +#define SCHEDULE_EN BIT(5) +#define MACTXEN BIT(6) +#define MACRXEN BIT(7) +#define ENSWBCN BIT(8) +#define ENSEC BIT(9) + +#define _NETTYPE(x) (((x) & 0x3) << 16) +#define MASK_NETTYPE 0x30000 +#define NT_NO_LINK 0x0 +#define NT_LINK_AD_HOC 0x1 +#define NT_LINK_AP 0x2 +#define NT_AS_AP 0x3 + +#define _LBMODE(x) (((x) & 0xF) << 24) +#define MASK_LBMODE 0xF000000 +#define LOOPBACK_NORMAL 0x0 +#define LOOPBACK_IMMEDIATELY 0xB +#define LOOPBACK_MAC_DELAY 0x3 +#define LOOPBACK_PHY 0x1 +#define LOOPBACK_DMA 0x7 + +#define GET_RX_PAGE_SIZE(value) ((value) & 0xF) +#define GET_TX_PAGE_SIZE(value) (((value) & 0xF0) >> 4) +#define _PSRX_MASK 0xF +#define _PSTX_MASK 0xF0 +#define _PSRX(x) (x) +#define _PSTX(x) ((x) << 4) + +#define PBP_64 0x0 +#define PBP_128 0x1 +#define PBP_256 0x2 +#define PBP_512 0x3 +#define PBP_1024 0x4 + +#define RXDMA_ARBBW_EN BIT(0) +#define RXSHFT_EN BIT(1) +#define RXDMA_AGG_EN BIT(2) +#define QS_VO_QUEUE BIT(8) +#define QS_VI_QUEUE BIT(9) +#define QS_BE_QUEUE BIT(10) +#define QS_BK_QUEUE BIT(11) +#define QS_MANAGER_QUEUE BIT(12) +#define QS_HIGH_QUEUE BIT(13) + +#define HQSEL_VOQ BIT(0) +#define HQSEL_VIQ BIT(1) +#define HQSEL_BEQ BIT(2) +#define HQSEL_BKQ BIT(3) +#define HQSEL_MGTQ BIT(4) +#define HQSEL_HIQ BIT(5) + +#define _TXDMA_HIQ_MAP(x) (((x)&0x3) << 14) +#define _TXDMA_MGQ_MAP(x) (((x)&0x3) << 12) +#define _TXDMA_BKQ_MAP(x) (((x)&0x3) << 10) +#define _TXDMA_BEQ_MAP(x) (((x)&0x3) << 8) +#define _TXDMA_VIQ_MAP(x) (((x)&0x3) << 6) +#define _TXDMA_VOQ_MAP(x) (((x)&0x3) << 4) + +#define QUEUE_LOW 1 +#define QUEUE_NORMAL 2 +#define QUEUE_HIGH 3 + +#define _LLT_NO_ACTIVE 0x0 +#define _LLT_WRITE_ACCESS 0x1 +#define _LLT_READ_ACCESS 0x2 + +#define _LLT_INIT_DATA(x) ((x) & 0xFF) +#define _LLT_INIT_ADDR(x) (((x) & 0xFF) << 8) +#define _LLT_OP(x) (((x) & 0x3) << 30) +#define _LLT_OP_VALUE(x) (((x) >> 30) & 0x3) + +#define BB_WRITE_READ_MASK (BIT(31) | BIT(30)) +#define BB_WRITE_EN BIT(30) +#define BB_READ_EN BIT(31) + +#define _HPQ(x) ((x) & 0xFF) +#define _LPQ(x) (((x) & 0xFF) << 8) +#define _PUBQ(x) (((x) & 0xFF) << 16) +#define _NPQ(x) ((x) & 0xFF) + +#define HPQ_PUBLIC_DIS BIT(24) +#define LPQ_PUBLIC_DIS BIT(25) +#define LD_RQPN BIT(31) + +#define BCN_VALID BIT(16) +#define BCN_HEAD(x) (((x) & 0xFF) << 8) +#define BCN_HEAD_MASK 0xFF00 + +#define BLK_DESC_NUM_SHIFT 4 +#define BLK_DESC_NUM_MASK 0xF + +#define DROP_DATA_EN BIT(9) + +#define EN_AMPDU_RTY_NEW BIT(7) + +#define _INIRTSMCS_SEL(x) ((x) & 0x3F) + +#define _SPEC_SIFS_CCK(x) ((x) & 0xFF) +#define _SPEC_SIFS_OFDM(x) (((x) & 0xFF) << 8) + +#define RATE_REG_BITMAP_ALL 0xFFFFF + +#define _RRSC_BITMAP(x) ((x) & 0xFFFFF) + +#define _RRSR_RSC(x) (((x) & 0x3) << 21) +#define RRSR_RSC_RESERVED 0x0 +#define RRSR_RSC_UPPER_SUBCHANNEL 0x1 +#define RRSR_RSC_LOWER_SUBCHANNEL 0x2 +#define RRSR_RSC_DUPLICATE_MODE 0x3 + +#define USE_SHORT_G1 BIT(20) + +#define _AGGLMT_MCS0(x) ((x) & 0xF) +#define _AGGLMT_MCS1(x) (((x) & 0xF) << 4) +#define _AGGLMT_MCS2(x) (((x) & 0xF) << 8) +#define _AGGLMT_MCS3(x) (((x) & 0xF) << 12) +#define _AGGLMT_MCS4(x) (((x) & 0xF) << 16) +#define _AGGLMT_MCS5(x) (((x) & 0xF) << 20) +#define _AGGLMT_MCS6(x) (((x) & 0xF) << 24) +#define _AGGLMT_MCS7(x) (((x) & 0xF) << 28) + +#define RETRY_LIMIT_SHORT_SHIFT 8 +#define RETRY_LIMIT_LONG_SHIFT 0 + +#define _DARF_RC1(x) ((x) & 0x1F) +#define _DARF_RC2(x) (((x) & 0x1F) << 8) +#define _DARF_RC3(x) (((x) & 0x1F) << 16) +#define _DARF_RC4(x) (((x) & 0x1F) << 24) +#define _DARF_RC5(x) ((x) & 0x1F) +#define _DARF_RC6(x) (((x) & 0x1F) << 8) +#define _DARF_RC7(x) (((x) & 0x1F) << 16) +#define _DARF_RC8(x) (((x) & 0x1F) << 24) + +#define _RARF_RC1(x) ((x) & 0x1F) +#define _RARF_RC2(x) (((x) & 0x1F) << 8) +#define _RARF_RC3(x) (((x) & 0x1F) << 16) +#define _RARF_RC4(x) (((x) & 0x1F) << 24) +#define _RARF_RC5(x) ((x) & 0x1F) +#define _RARF_RC6(x) (((x) & 0x1F) << 8) +#define _RARF_RC7(x) (((x) & 0x1F) << 16) +#define _RARF_RC8(x) (((x) & 0x1F) << 24) + +#define AC_PARAM_TXOP_LIMIT_OFFSET 16 +#define AC_PARAM_ECW_MAX_OFFSET 12 +#define AC_PARAM_ECW_MIN_OFFSET 8 +#define AC_PARAM_AIFS_OFFSET 0 + +#define _AIFS(x) (x) +#define _ECW_MAX_MIN(x) ((x) << 8) +#define _TXOP_LIMIT(x) ((x) << 16) + +#define _BCNIFS(x) ((x) & 0xFF) +#define _BCNECW(x) ((((x) & 0xF)) << 8) + +#define _LRL(x) ((x) & 0x3F) +#define _SRL(x) (((x) & 0x3F) << 8) + +#define _SIFS_CCK_CTX(x) ((x) & 0xFF) +#define _SIFS_CCK_TRX(x) (((x) & 0xFF) << 8); + +#define _SIFS_OFDM_CTX(x) ((x) & 0xFF) +#define _SIFS_OFDM_TRX(x) (((x) & 0xFF) << 8); + +#define _TBTT_PROHIBIT_HOLD(x) (((x) & 0xFF) << 8) + +#define DIS_EDCA_CNT_DWN BIT(11) + +#define EN_MBSSID BIT(1) +#define EN_TXBCN_RPT BIT(2) +#define EN_BCN_FUNCTION BIT(3) + +#define TSFTR_RST BIT(0) +#define TSFTR1_RST BIT(1) + +#define STOP_BCNQ BIT(6) + +#define DIS_TSF_UDT0_NORMAL_CHIP BIT(4) +#define DIS_TSF_UDT0_TEST_CHIP BIT(5) + +#define AcmHw_HwEn BIT(0) +#define AcmHw_BeqEn BIT(1) +#define AcmHw_ViqEn BIT(2) +#define AcmHw_VoqEn BIT(3) +#define AcmHw_BeqStatus BIT(4) +#define AcmHw_ViqStatus BIT(5) +#define AcmHw_VoqStatus BIT(6) + +#define APSDOFF BIT(6) +#define APSDOFF_STATUS BIT(7) + +#define BW_20MHZ BIT(2) + +#define RATE_BITMAP_ALL 0xFFFFF + +#define RATE_RRSR_CCK_ONLY_1M 0xFFFF1 + +#define TSFRST BIT(0) +#define DIS_GCLK BIT(1) +#define PAD_SEL BIT(2) +#define PWR_ST BIT(6) +#define PWRBIT_OW_EN BIT(7) +#define ACRC BIT(8) +#define CFENDFORM BIT(9) +#define ICV BIT(10) + +#define AAP BIT(0) +#define APM BIT(1) +#define AM BIT(2) +#define AB BIT(3) +#define ADD3 BIT(4) +#define APWRMGT BIT(5) +#define CBSSID BIT(6) +#define CBSSID_DATA BIT(6) +#define CBSSID_BCN BIT(7) +#define ACRC32 BIT(8) +#define AICV BIT(9) +#define ADF BIT(11) +#define ACF BIT(12) +#define AMF BIT(13) +#define HTC_LOC_CTRL BIT(14) +#define UC_DATA_EN BIT(16) +#define BM_DATA_EN BIT(17) +#define MFBEN BIT(22) +#define LSIGEN BIT(23) +#define EnMBID BIT(24) +#define APP_BASSN BIT(27) +#define APP_PHYSTS BIT(28) +#define APP_ICV BIT(29) +#define APP_MIC BIT(30) +#define APP_FCS BIT(31) + +#define _MIN_SPACE(x) ((x) & 0x7) +#define _SHORT_GI_PADDING(x) (((x) & 0x1F) << 3) + +#define RXERR_TYPE_OFDM_PPDU 0 +#define RXERR_TYPE_OFDM_FALSE_ALARM 1 +#define RXERR_TYPE_OFDM_MPDU_OK 2 +#define RXERR_TYPE_OFDM_MPDU_FAIL 3 +#define RXERR_TYPE_CCK_PPDU 4 +#define RXERR_TYPE_CCK_FALSE_ALARM 5 +#define RXERR_TYPE_CCK_MPDU_OK 6 +#define RXERR_TYPE_CCK_MPDU_FAIL 7 +#define RXERR_TYPE_HT_PPDU 8 +#define RXERR_TYPE_HT_FALSE_ALARM 9 +#define RXERR_TYPE_HT_MPDU_TOTAL 10 +#define RXERR_TYPE_HT_MPDU_OK 11 +#define RXERR_TYPE_HT_MPDU_FAIL 12 +#define RXERR_TYPE_RX_FULL_DROP 15 + +#define RXERR_COUNTER_MASK 0xFFFFF +#define RXERR_RPT_RST BIT(27) +#define _RXERR_RPT_SEL(type) ((type) << 28) + +#define SCR_TxUseDK BIT(0) +#define SCR_RxUseDK BIT(1) +#define SCR_TxEncEnable BIT(2) +#define SCR_RxDecEnable BIT(3) +#define SCR_SKByA2 BIT(4) +#define SCR_NoSKMC BIT(5) +#define SCR_TXBCUSEDK BIT(6) +#define SCR_RXBCUSEDK BIT(7) + +#define USB_IS_HIGH_SPEED 0 +#define USB_IS_FULL_SPEED 1 +#define USB_SPEED_MASK BIT(5) + +#define USB_NORMAL_SIE_EP_MASK 0xF +#define USB_NORMAL_SIE_EP_SHIFT 4 + +#define USB_TEST_EP_MASK 0x30 +#define USB_TEST_EP_SHIFT 4 + +#define USB_AGG_EN BIT(3) + +#define MAC_ADDR_LEN 6 +#define LAST_ENTRY_OF_TX_PKT_BUFFER 255 + +#define POLLING_LLT_THRESHOLD 20 +#define POLLING_READY_TIMEOUT_COUNT 1000 + +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +#define EPROM_CMD_OPERATING_MODE_MASK ((1<<7)|(1<<6)) +#define EPROM_CMD_CONFIG 0x3 +#define EPROM_CMD_LOAD 1 + +#define HWSET_MAX_SIZE_92S HWSET_MAX_SIZE + +#define HAL_8192C_HW_GPIO_WPS_BIT BIT(2) + +#define RPMAC_RESET 0x100 +#define RPMAC_TXSTART 0x104 +#define RPMAC_TXLEGACYSIG 0x108 +#define RPMAC_TXHTSIG1 0x10c +#define RPMAC_TXHTSIG2 0x110 +#define RPMAC_PHYDEBUG 0x114 +#define RPMAC_TXPACKETNUM 0x118 +#define RPMAC_TXIDLE 0x11c +#define RPMAC_TXMACHEADER0 0x120 +#define RPMAC_TXMACHEADER1 0x124 +#define RPMAC_TXMACHEADER2 0x128 +#define RPMAC_TXMACHEADER3 0x12c +#define RPMAC_TXMACHEADER4 0x130 +#define RPMAC_TXMACHEADER5 0x134 +#define RPMAC_TXDADATYPE 0x138 +#define RPMAC_TXRANDOMSEED 0x13c +#define RPMAC_CCKPLCPPREAMBLE 0x140 +#define RPMAC_CCKPLCPHEADER 0x144 +#define RPMAC_CCKCRC16 0x148 +#define RPMAC_OFDMRXCRC32OK 0x170 +#define RPMAC_OFDMRXCRC32Er 0x174 +#define RPMAC_OFDMRXPARITYER 0x178 +#define RPMAC_OFDMRXCRC8ER 0x17c +#define RPMAC_CCKCRXRC16ER 0x180 +#define RPMAC_CCKCRXRC32ER 0x184 +#define RPMAC_CCKCRXRC32OK 0x188 +#define RPMAC_TXSTATUS 0x18c + +#define RFPGA0_RFMOD 0x800 + +#define RFPGA0_TXINFO 0x804 +#define RFPGA0_PSDFUNCTION 0x808 + +#define RFPGA0_TXGAINSTAGE 0x80c + +#define RFPGA0_RFTIMING1 0x810 +#define RFPGA0_RFTIMING2 0x814 + +#define RFPGA0_XA_HSSIPARAMETER1 0x820 +#define RFPGA0_XA_HSSIPARAMETER2 0x824 +#define RFPGA0_XB_HSSIPARAMETER1 0x828 +#define RFPGA0_XB_HSSIPARAMETER2 0x82c + +#define RFPGA0_XA_LSSIPARAMETER 0x840 +#define RFPGA0_XB_LSSIPARAMETER 0x844 + +#define RFPGA0_RFWAKEUPPARAMETER 0x850 +#define RFPGA0_RFSLEEPUPPARAMETER 0x854 + +#define RFPGA0_XAB_SWITCHCONTROL 0x858 +#define RFPGA0_XCD_SWITCHCONTROL 0x85c + +#define RFPGA0_XA_RFINTERFACEOE 0x860 +#define RFPGA0_XB_RFINTERFACEOE 0x864 + +#define RFPGA0_XAB_RFINTERFACESW 0x870 +#define RFPGA0_XCD_RFINTERFACESW 0x874 + +#define rFPGA0_XAB_RFPARAMETER 0x878 +#define rFPGA0_XCD_RFPARAMETER 0x87c + +#define RFPGA0_ANALOGPARAMETER1 0x880 +#define RFPGA0_ANALOGPARAMETER2 0x884 +#define RFPGA0_ANALOGPARAMETER3 0x888 +#define RFPGA0_ANALOGPARAMETER4 0x88c + +#define RFPGA0_XA_LSSIREADBACK 0x8a0 +#define RFPGA0_XB_LSSIREADBACK 0x8a4 +#define RFPGA0_XC_LSSIREADBACK 0x8a8 +#define RFPGA0_XD_LSSIREADBACK 0x8ac + +#define RFPGA0_PSDREPORT 0x8b4 +#define TRANSCEIVEA_HSPI_READBACK 0x8b8 +#define TRANSCEIVEB_HSPI_READBACK 0x8bc +#define RFPGA0_XAB_RFINTERFACERB 0x8e0 +#define RFPGA0_XCD_RFINTERFACERB 0x8e4 + +#define RFPGA1_RFMOD 0x900 + +#define RFPGA1_TXBLOCK 0x904 +#define RFPGA1_DEBUGSELECT 0x908 +#define RFPGA1_TXINFO 0x90c + +#define RCCK0_SYSTEM 0xa00 + +#define RCCK0_AFESETTING 0xa04 +#define RCCK0_CCA 0xa08 + +#define RCCK0_RXAGC1 0xa0c +#define RCCK0_RXAGC2 0xa10 + +#define RCCK0_RXHP 0xa14 + +#define RCCK0_DSPPARAMETER1 0xa18 +#define RCCK0_DSPPARAMETER2 0xa1c + +#define RCCK0_TXFILTER1 0xa20 +#define RCCK0_TXFILTER2 0xa24 +#define RCCK0_DEBUGPORT 0xa28 +#define RCCK0_FALSEALARMREPORT 0xa2c +#define RCCK0_TRSSIREPORT 0xa50 +#define RCCK0_RXREPORT 0xa54 +#define RCCK0_FACOUNTERLOWER 0xa5c +#define RCCK0_FACOUNTERUPPER 0xa58 + +#define ROFDM0_LSTF 0xc00 + +#define ROFDM0_TRXPATHENABLE 0xc04 +#define ROFDM0_TRMUXPAR 0xc08 +#define ROFDM0_TRSWISOLATION 0xc0c + +#define ROFDM0_XARXAFE 0xc10 +#define ROFDM0_XARXIQIMBALANCE 0xc14 +#define ROFDM0_XBRXAFE 0xc18 +#define ROFDM0_XBRXIQIMBALANCE 0xc1c +#define ROFDM0_XCRXAFE 0xc20 +#define ROFDM0_XCRXIQIMBANLANCE 0xc24 +#define ROFDM0_XDRXAFE 0xc28 +#define ROFDM0_XDRXIQIMBALANCE 0xc2c + +#define ROFDM0_RXDETECTOR1 0xc30 +#define ROFDM0_RXDETECTOR2 0xc34 +#define ROFDM0_RXDETECTOR3 0xc38 +#define ROFDM0_RXDETECTOR4 0xc3c + +#define ROFDM0_RXDSP 0xc40 +#define ROFDM0_CFOANDDAGC 0xc44 +#define ROFDM0_CCADROPTHRESHOLD 0xc48 +#define ROFDM0_ECCATHRESHOLD 0xc4c + +#define ROFDM0_XAAGCCORE1 0xc50 +#define ROFDM0_XAAGCCORE2 0xc54 +#define ROFDM0_XBAGCCORE1 0xc58 +#define ROFDM0_XBAGCCORE2 0xc5c +#define ROFDM0_XCAGCCORE1 0xc60 +#define ROFDM0_XCAGCCORE2 0xc64 +#define ROFDM0_XDAGCCORE1 0xc68 +#define ROFDM0_XDAGCCORE2 0xc6c + +#define ROFDM0_AGCPARAMETER1 0xc70 +#define ROFDM0_AGCPARAMETER2 0xc74 +#define ROFDM0_AGCRSSITABLE 0xc78 +#define ROFDM0_HTSTFAGC 0xc7c + +#define ROFDM0_XATXIQIMBALANCE 0xc80 +#define ROFDM0_XATXAFE 0xc84 +#define ROFDM0_XBTXIQIMBALANCE 0xc88 +#define ROFDM0_XBTXAFE 0xc8c +#define ROFDM0_XCTXIQIMBALANCE 0xc90 +#define ROFDM0_XCTXAFE 0xc94 +#define ROFDM0_XDTXIQIMBALANCE 0xc98 +#define ROFDM0_XDTXAFE 0xc9c + +#define ROFDM0_RXIQEXTANTA 0xca0 + +#define ROFDM0_RXHPPARAMETER 0xce0 +#define ROFDM0_TXPSEUDONOISEWGT 0xce4 +#define ROFDM0_FRAMESYNC 0xcf0 +#define ROFDM0_DFSREPORT 0xcf4 +#define ROFDM0_TXCOEFF1 0xca4 +#define ROFDM0_TXCOEFF2 0xca8 +#define ROFDM0_TXCOEFF3 0xcac +#define ROFDM0_TXCOEFF4 0xcb0 +#define ROFDM0_TXCOEFF5 0xcb4 +#define ROFDM0_TXCOEFF6 0xcb8 + +#define ROFDM1_LSTF 0xd00 +#define ROFDM1_TRXPATHENABLE 0xd04 + +#define ROFDM1_CF0 0xd08 +#define ROFDM1_CSI1 0xd10 +#define ROFDM1_SBD 0xd14 +#define ROFDM1_CSI2 0xd18 +#define ROFDM1_CFOTRACKING 0xd2c +#define ROFDM1_TRXMESAURE1 0xd34 +#define ROFDM1_INTFDET 0xd3c +#define ROFDM1_PSEUDONOISESTATEAB 0xd50 +#define ROFDM1_PSEUDONOISESTATECD 0xd54 +#define ROFDM1_RXPSEUDONOISEWGT 0xd58 + +#define ROFDM_PHYCOUNTER1 0xda0 +#define ROFDM_PHYCOUNTER2 0xda4 +#define ROFDM_PHYCOUNTER3 0xda8 + +#define ROFDM_SHORTCFOAB 0xdac +#define ROFDM_SHORTCFOCD 0xdb0 +#define ROFDM_LONGCFOAB 0xdb4 +#define ROFDM_LONGCFOCD 0xdb8 +#define ROFDM_TAILCF0AB 0xdbc +#define ROFDM_TAILCF0CD 0xdc0 +#define ROFDM_PWMEASURE1 0xdc4 +#define ROFDM_PWMEASURE2 0xdc8 +#define ROFDM_BWREPORT 0xdcc +#define ROFDM_AGCREPORT 0xdd0 +#define ROFDM_RXSNR 0xdd4 +#define ROFDM_RXEVMCSI 0xdd8 +#define ROFDM_SIGREPORT 0xddc + +#define RTXAGC_A_RATE18_06 0xe00 +#define RTXAGC_A_RATE54_24 0xe04 +#define RTXAGC_A_CCK1_MCS32 0xe08 +#define RTXAGC_A_MCS03_MCS00 0xe10 +#define RTXAGC_A_MCS07_MCS04 0xe14 +#define RTXAGC_A_MCS11_MCS08 0xe18 +#define RTXAGC_A_MCS15_MCS12 0xe1c + +#define RTXAGC_B_RATE18_06 0x830 +#define RTXAGC_B_RATE54_24 0x834 +#define RTXAGC_B_CCK1_55_MCS32 0x838 +#define RTXAGC_B_MCS03_MCS00 0x83c +#define RTXAGC_B_MCS07_MCS04 0x848 +#define RTXAGC_B_MCS11_MCS08 0x84c +#define RTXAGC_B_MCS15_MCS12 0x868 +#define RTXAGC_B_CCK11_A_CCK2_11 0x86c + +#define RZEBRA1_HSSIENABLE 0x0 +#define RZEBRA1_TRXENABLE1 0x1 +#define RZEBRA1_TRXENABLE2 0x2 +#define RZEBRA1_AGC 0x4 +#define RZEBRA1_CHARGEPUMP 0x5 +#define RZEBRA1_CHANNEL 0x7 + +#define RZEBRA1_TXGAIN 0x8 +#define RZEBRA1_TXLPF 0x9 +#define RZEBRA1_RXLPF 0xb +#define RZEBRA1_RXHPFCORNER 0xc + +#define RGLOBALCTRL 0 +#define RRTL8256_TXLPF 19 +#define RRTL8256_RXLPF 11 +#define RRTL8258_TXLPF 0x11 +#define RRTL8258_RXLPF 0x13 +#define RRTL8258_RSSILPF 0xa + +#define RF_AC 0x00 + +#define RF_IQADJ_G1 0x01 +#define RF_IQADJ_G2 0x02 +#define RF_POW_TRSW 0x05 + +#define RF_GAIN_RX 0x06 +#define RF_GAIN_TX 0x07 + +#define RF_TXM_IDAC 0x08 +#define RF_BS_IQGEN 0x0F + +#define RF_MODE1 0x10 +#define RF_MODE2 0x11 + +#define RF_RX_AGC_HP 0x12 +#define RF_TX_AGC 0x13 +#define RF_BIAS 0x14 +#define RF_IPA 0x15 +#define RF_POW_ABILITY 0x17 +#define RF_MODE_AG 0x18 +#define RRFCHANNEL 0x18 +#define RF_CHNLBW 0x18 +#define RF_TOP 0x19 + +#define RF_RX_G1 0x1A +#define RF_RX_G2 0x1B + +#define RF_RX_BB2 0x1C +#define RF_RX_BB1 0x1D + +#define RF_RCK1 0x1E +#define RF_RCK2 0x1F + +#define RF_TX_G1 0x20 +#define RF_TX_G2 0x21 +#define RF_TX_G3 0x22 + +#define RF_TX_BB1 0x23 +#define RF_T_METER 0x24 + +#define RF_SYN_G1 0x25 +#define RF_SYN_G2 0x26 +#define RF_SYN_G3 0x27 +#define RF_SYN_G4 0x28 +#define RF_SYN_G5 0x29 +#define RF_SYN_G6 0x2A +#define RF_SYN_G7 0x2B +#define RF_SYN_G8 0x2C + +#define RF_RCK_OS 0x30 +#define RF_TXPA_G1 0x31 +#define RF_TXPA_G2 0x32 +#define RF_TXPA_G3 0x33 + +#define BBBRESETB 0x100 +#define BGLOBALRESETB 0x200 +#define BOFDMTXSTART 0x4 +#define BCCKTXSTART 0x8 +#define BCRC32DEBUG 0x100 +#define BPMACLOOPBACK 0x10 +#define BTXLSIG 0xffffff +#define BOFDMTXRATE 0xf +#define BOFDMTXRESERVED 0x10 +#define BOFDMTXLENGTH 0x1ffe0 +#define BOFDMTXPARITY 0x20000 +#define BTXHTSIG1 0xffffff +#define BTXHTMCSRATE 0x7f +#define BTXHTBW 0x80 +#define BTXHTLENGTH 0xffff00 +#define BTXHTSIG2 0xffffff +#define BTXHTSMOOTHING 0x1 +#define BTXHTSOUNDING 0x2 +#define BTXHTRESERVED 0x4 +#define BTXHTAGGREATION 0x8 +#define BTXHTSTBC 0x30 +#define BTXHTADVANCECODING 0x40 +#define BTXHTSHORTGI 0x80 +#define BTXHTNUMBERHT_LTF 0x300 +#define BTXHTCRC8 0x3fc00 +#define BCOUNTERRESET 0x10000 +#define BNUMOFOFDMTX 0xffff +#define BNUMOFCCKTX 0xffff0000 +#define BTXIDLEINTERVAL 0xffff +#define BOFDMSERVICE 0xffff0000 +#define BTXMACHEADER 0xffffffff +#define BTXDATAINIT 0xff +#define BTXHTMODE 0x100 +#define BTXDATATYPE 0x30000 +#define BTXRANDOMSEED 0xffffffff +#define BCCKTXPREAMBLE 0x1 +#define BCCKTXSFD 0xffff0000 +#define BCCKTXSIG 0xff +#define BCCKTXSERVICE 0xff00 +#define BCCKLENGTHEXT 0x8000 +#define BCCKTXLENGHT 0xffff0000 +#define BCCKTXCRC16 0xffff +#define BCCKTXSTATUS 0x1 +#define BOFDMTXSTATUS 0x2 +#define IS_BB_REG_OFFSET_92S(_Offset) \ + ((_Offset >= 0x800) && (_Offset <= 0xfff)) + +#define BRFMOD 0x1 +#define BJAPANMODE 0x2 +#define BCCKTXSC 0x30 +#define BCCKEN 0x1000000 +#define BOFDMEN 0x2000000 + +#define BOFDMRXADCPHASE 0x10000 +#define BOFDMTXDACPHASE 0x40000 +#define BXATXAGC 0x3f + +#define BXBTXAGC 0xf00 +#define BXCTXAGC 0xf000 +#define BXDTXAGC 0xf0000 + +#define BPASTART 0xf0000000 +#define BTRSTART 0x00f00000 +#define BRFSTART 0x0000f000 +#define BBBSTART 0x000000f0 +#define BBBCCKSTART 0x0000000f +#define BPAEND 0xf +#define BTREND 0x0f000000 +#define BRFEND 0x000f0000 +#define BCCAMASK 0x000000f0 +#define BR2RCCAMASK 0x00000f00 +#define BHSSI_R2TDELAY 0xf8000000 +#define BHSSI_T2RDELAY 0xf80000 +#define BCONTXHSSI 0x400 +#define BIGFROMCCK 0x200 +#define BAGCADDRESS 0x3f +#define BRXHPTX 0x7000 +#define BRXHP2RX 0x38000 +#define BRXHPCCKINI 0xc0000 +#define BAGCTXCODE 0xc00000 +#define BAGCRXCODE 0x300000 + +#define B3WIREDATALENGTH 0x800 +#define B3WIREADDREAALENGTH 0x400 + +#define B3WIRERFPOWERDOWN 0x1 +#define B5GPAPEPOLARITY 0x40000000 +#define B2GPAPEPOLARITY 0x80000000 +#define BRFSW_TXDEFAULTANT 0x3 +#define BRFSW_TXOPTIONANT 0x30 +#define BRFSW_RXDEFAULTANT 0x300 +#define BRFSW_RXOPTIONANT 0x3000 +#define BRFSI_3WIREDATA 0x1 +#define BRFSI_3WIRECLOCK 0x2 +#define BRFSI_3WIRELOAD 0x4 +#define BRFSI_3WIRERW 0x8 +#define BRFSI_3WIRE 0xf + +#define BRFSI_RFENV 0x10 + +#define BRFSI_TRSW 0x20 +#define BRFSI_TRSWB 0x40 +#define BRFSI_ANTSW 0x100 +#define BRFSI_ANTSWB 0x200 +#define BRFSI_PAPE 0x400 +#define BRFSI_PAPE5G 0x800 +#define BBANDSELECT 0x1 +#define BHTSIG2_GI 0x80 +#define BHTSIG2_SMOOTHING 0x01 +#define BHTSIG2_SOUNDING 0x02 +#define BHTSIG2_AGGREATON 0x08 +#define BHTSIG2_STBC 0x30 +#define BHTSIG2_ADVCODING 0x40 +#define BHTSIG2_NUMOFHTLTF 0x300 +#define BHTSIG2_CRC8 0x3fc +#define BHTSIG1_MCS 0x7f +#define BHTSIG1_BANDWIDTH 0x80 +#define BHTSIG1_HTLENGTH 0xffff +#define BLSIG_RATE 0xf +#define BLSIG_RESERVED 0x10 +#define BLSIG_LENGTH 0x1fffe +#define BLSIG_PARITY 0x20 +#define BCCKRXPHASE 0x4 + +#define BLSSIREADADDRESS 0x7f800000 +#define BLSSIREADEDGE 0x80000000 + +#define BLSSIREADBACKDATA 0xfffff + +#define BLSSIREADOKFLAG 0x1000 +#define BCCKSAMPLERATE 0x8 +#define BREGULATOR0STANDBY 0x1 +#define BREGULATORPLLSTANDBY 0x2 +#define BREGULATOR1STANDBY 0x4 +#define BPLLPOWERUP 0x8 +#define BDPLLPOWERUP 0x10 +#define BDA10POWERUP 0x20 +#define BAD7POWERUP 0x200 +#define BDA6POWERUP 0x2000 +#define BXTALPOWERUP 0x4000 +#define B40MDCLKPOWERUP 0x8000 +#define BDA6DEBUGMODE 0x20000 +#define BDA6SWING 0x380000 + +#define BADCLKPHASE 0x4000000 +#define B80MCLKDELAY 0x18000000 +#define BAFEWATCHDOGENABLE 0x20000000 + +#define BXTALCAP01 0xc0000000 +#define BXTALCAP23 0x3 +#define BXTALCAP92X 0x0f000000 +#define BXTALCAP 0x0f000000 + +#define BINTDIFCLKENABLE 0x400 +#define BEXTSIGCLKENABLE 0x800 +#define BBANDGAP_MBIAS_POWERUP 0x10000 +#define BAD11SH_GAIN 0xc0000 +#define BAD11NPUT_RANGE 0x700000 +#define BAD110P_CURRENT 0x3800000 +#define BLPATH_LOOPBACK 0x4000000 +#define BQPATH_LOOPBACK 0x8000000 +#define BAFE_LOOPBACK 0x10000000 +#define BDA10_SWING 0x7e0 +#define BDA10_REVERSE 0x800 +#define BDA_CLK_SOURCE 0x1000 +#define BDA7INPUT_RANGE 0x6000 +#define BDA7_GAIN 0x38000 +#define BDA7OUTPUT_CM_MODE 0x40000 +#define BDA7INPUT_CM_MODE 0x380000 +#define BDA7CURRENT 0xc00000 +#define BREGULATOR_ADJUST 0x7000000 +#define BAD11POWERUP_ATTX 0x1 +#define BDA10PS_ATTX 0x10 +#define BAD11POWERUP_ATRX 0x100 +#define BDA10PS_ATRX 0x1000 +#define BCCKRX_AGC_FORMAT 0x200 +#define BPSDFFT_SAMPLE_POINT 0xc000 +#define BPSD_AVERAGE_NUM 0x3000 +#define BIQPATH_CONTROL 0xc00 +#define BPSD_FREQ 0x3ff +#define BPSD_ANTENNA_PATH 0x30 +#define BPSD_IQ_SWITCH 0x40 +#define BPSD_RX_TRIGGER 0x400000 +#define BPSD_TX_TRIGGER 0x80000000 +#define BPSD_SINE_TONE_SCALE 0x7f000000 +#define BPSD_REPORT 0xffff + +#define BOFDM_TXSC 0x30000000 +#define BCCK_TXON 0x1 +#define BOFDM_TXON 0x2 +#define BDEBUG_PAGE 0xfff +#define BDEBUG_ITEM 0xff +#define BANTL 0x10 +#define BANT_NONHT 0x100 +#define BANT_HT1 0x1000 +#define BANT_HT2 0x10000 +#define BANT_HT1S1 0x100000 +#define BANT_NONHTS1 0x1000000 + +#define BCCK_BBMODE 0x3 +#define BCCK_TXPOWERSAVING 0x80 +#define BCCK_RXPOWERSAVING 0x40 + +#define BCCK_SIDEBAND 0x10 + +#define BCCK_SCRAMBLE 0x8 +#define BCCK_ANTDIVERSITY 0x8000 +#define BCCK_CARRIER_RECOVERY 0x4000 +#define BCCK_TXRATE 0x3000 +#define BCCK_DCCANCEL 0x0800 +#define BCCK_ISICANCEL 0x0400 +#define BCCK_MATCH_FILTER 0x0200 +#define BCCK_EQUALIZER 0x0100 +#define BCCK_PREAMBLE_DETECT 0x800000 +#define BCCK_FAST_FALSECCAi 0x400000 +#define BCCK_CH_ESTSTARTi 0x300000 +#define BCCK_CCA_COUNTi 0x080000 +#define BCCK_CS_LIM 0x070000 +#define BCCK_BIST_MODEi 0x80000000 +#define BCCK_CCAMASK 0x40000000 +#define BCCK_TX_DAC_PHASE 0x4 +#define BCCK_RX_ADC_PHASE 0x20000000 +#define BCCKR_CP_MODE 0x0100 +#define BCCK_TXDC_OFFSET 0xf0 +#define BCCK_RXDC_OFFSET 0xf +#define BCCK_CCA_MODE 0xc000 +#define BCCK_FALSECS_LIM 0x3f00 +#define BCCK_CS_RATIO 0xc00000 +#define BCCK_CORGBIT_SEL 0x300000 +#define BCCK_PD_LIM 0x0f0000 +#define BCCK_NEWCCA 0x80000000 +#define BCCK_RXHP_OF_IG 0x8000 +#define BCCK_RXIG 0x7f00 +#define BCCK_LNA_POLARITY 0x800000 +#define BCCK_RX1ST_BAIN 0x7f0000 +#define BCCK_RF_EXTEND 0x20000000 +#define BCCK_RXAGC_SATLEVEL 0x1f000000 +#define BCCK_RXAGC_SATCOUNT 0xe0 +#define bCCKRxRFSettle 0x1f +#define BCCK_FIXED_RXAGC 0x8000 +#define BCCK_ANTENNA_POLARITY 0x2000 +#define BCCK_TXFILTER_TYPE 0x0c00 +#define BCCK_RXAGC_REPORTTYPE 0x0300 +#define BCCK_RXDAGC_EN 0x80000000 +#define BCCK_RXDAGC_PERIOD 0x20000000 +#define BCCK_RXDAGC_SATLEVEL 0x1f000000 +#define BCCK_TIMING_RECOVERY 0x800000 +#define BCCK_TXC0 0x3f0000 +#define BCCK_TXC1 0x3f000000 +#define BCCK_TXC2 0x3f +#define BCCK_TXC3 0x3f00 +#define BCCK_TXC4 0x3f0000 +#define BCCK_TXC5 0x3f000000 +#define BCCK_TXC6 0x3f +#define BCCK_TXC7 0x3f00 +#define BCCK_DEBUGPORT 0xff0000 +#define BCCK_DAC_DEBUG 0x0f000000 +#define BCCK_FALSEALARM_ENABLE 0x8000 +#define BCCK_FALSEALARM_READ 0x4000 +#define BCCK_TRSSI 0x7f +#define BCCK_RXAGC_REPORT 0xfe +#define BCCK_RXREPORT_ANTSEL 0x80000000 +#define BCCK_RXREPORT_MFOFF 0x40000000 +#define BCCK_RXREPORT_SQLOSS 0x20000000 +#define BCCK_RXREPORT_PKTLOSS 0x10000000 +#define BCCK_RXREPORT_LOCKEDBIT 0x08000000 +#define BCCK_RXREPORT_RATEERROR 0x04000000 +#define BCCK_RXREPORT_RXRATE 0x03000000 +#define BCCK_RXFA_COUNTER_LOWER 0xff +#define BCCK_RXFA_COUNTER_UPPER 0xff000000 +#define BCCK_RXHPAGC_START 0xe000 +#define BCCK_RXHPAGC_FINAL 0x1c00 +#define BCCK_RXFALSEALARM_ENABLE 0x8000 +#define BCCK_FACOUNTER_FREEZE 0x4000 +#define BCCK_TXPATH_SEL 0x10000000 +#define BCCK_DEFAULT_RXPATH 0xc000000 +#define BCCK_OPTION_RXPATH 0x3000000 + +#define BNUM_OFSTF 0x3 +#define BSHIFT_L 0xc0 +#define BGI_TH 0xc +#define BRXPATH_A 0x1 +#define BRXPATH_B 0x2 +#define BRXPATH_C 0x4 +#define BRXPATH_D 0x8 +#define BTXPATH_A 0x1 +#define BTXPATH_B 0x2 +#define BTXPATH_C 0x4 +#define BTXPATH_D 0x8 +#define BTRSSI_FREQ 0x200 +#define BADC_BACKOFF 0x3000 +#define BDFIR_BACKOFF 0xc000 +#define BTRSSI_LATCH_PHASE 0x10000 +#define BRX_LDC_OFFSET 0xff +#define BRX_QDC_OFFSET 0xff00 +#define BRX_DFIR_MODE 0x1800000 +#define BRX_DCNF_TYPE 0xe000000 +#define BRXIQIMB_A 0x3ff +#define BRXIQIMB_B 0xfc00 +#define BRXIQIMB_C 0x3f0000 +#define BRXIQIMB_D 0xffc00000 +#define BDC_DC_NOTCH 0x60000 +#define BRXNB_NOTCH 0x1f000000 +#define BPD_TH 0xf +#define BPD_TH_OPT2 0xc000 +#define BPWED_TH 0x700 +#define BIFMF_WIN_L 0x800 +#define BPD_OPTION 0x1000 +#define BMF_WIN_L 0xe000 +#define BBW_SEARCH_L 0x30000 +#define BWIN_ENH_L 0xc0000 +#define BBW_TH 0x700000 +#define BED_TH2 0x3800000 +#define BBW_OPTION 0x4000000 +#define BRADIO_TH 0x18000000 +#define BWINDOW_L 0xe0000000 +#define BSBD_OPTION 0x1 +#define BFRAME_TH 0x1c +#define BFS_OPTION 0x60 +#define BDC_SLOPE_CHECK 0x80 +#define BFGUARD_COUNTER_DC_L 0xe00 +#define BFRAME_WEIGHT_SHORT 0x7000 +#define BSUB_TUNE 0xe00000 +#define BFRAME_DC_LENGTH 0xe000000 +#define BSBD_START_OFFSET 0x30000000 +#define BFRAME_TH_2 0x7 +#define BFRAME_GI2_TH 0x38 +#define BGI2_SYNC_EN 0x40 +#define BSARCH_SHORT_EARLY 0x300 +#define BSARCH_SHORT_LATE 0xc00 +#define BSARCH_GI2_LATE 0x70000 +#define BCFOANTSUM 0x1 +#define BCFOACC 0x2 +#define BCFOSTARTOFFSET 0xc +#define BCFOLOOPBACK 0x70 +#define BCFOSUMWEIGHT 0x80 +#define BDAGCENABLE 0x10000 +#define BTXIQIMB_A 0x3ff +#define BTXIQIMB_b 0xfc00 +#define BTXIQIMB_C 0x3f0000 +#define BTXIQIMB_D 0xffc00000 +#define BTXIDCOFFSET 0xff +#define BTXIQDCOFFSET 0xff00 +#define BTXDFIRMODE 0x10000 +#define BTXPESUDO_NOISEON 0x4000000 +#define BTXPESUDO_NOISE_A 0xff +#define BTXPESUDO_NOISE_B 0xff00 +#define BTXPESUDO_NOISE_C 0xff0000 +#define BTXPESUDO_NOISE_D 0xff000000 +#define BCCA_DROPOPTION 0x20000 +#define BCCA_DROPTHRES 0xfff00000 +#define BEDCCA_H 0xf +#define BEDCCA_L 0xf0 +#define BLAMBDA_ED 0x300 +#define BRX_INITIALGAIN 0x7f +#define BRX_ANTDIV_EN 0x80 +#define BRX_AGC_ADDRESS_FOR_LNA 0x7f00 +#define BRX_HIGHPOWER_FLOW 0x8000 +#define BRX_AGC_FREEZE_THRES 0xc0000 +#define BRX_FREEZESTEP_AGC1 0x300000 +#define BRX_FREEZESTEP_AGC2 0xc00000 +#define BRX_FREEZESTEP_AGC3 0x3000000 +#define BRX_FREEZESTEP_AGC0 0xc000000 +#define BRXRSSI_CMP_EN 0x10000000 +#define BRXQUICK_AGCEN 0x20000000 +#define BRXAGC_FREEZE_THRES_MODE 0x40000000 +#define BRX_OVERFLOW_CHECKTYPE 0x80000000 +#define BRX_AGCSHIFT 0x7f +#define BTRSW_TRI_ONLY 0x80 +#define BPOWER_THRES 0x300 +#define BRXAGC_EN 0x1 +#define BRXAGC_TOGETHER_EN 0x2 +#define BRXAGC_MIN 0x4 +#define BRXHP_INI 0x7 +#define BRXHP_TRLNA 0x70 +#define BRXHP_RSSI 0x700 +#define BRXHP_BBP1 0x7000 +#define BRXHP_BBP2 0x70000 +#define BRXHP_BBP3 0x700000 +#define BRSSI_H 0x7f0000 +#define BRSSI_GEN 0x7f000000 +#define BRXSETTLE_TRSW 0x7 +#define BRXSETTLE_LNA 0x38 +#define BRXSETTLE_RSSI 0x1c0 +#define BRXSETTLE_BBP 0xe00 +#define BRXSETTLE_RXHP 0x7000 +#define BRXSETTLE_ANTSW_RSSI 0x38000 +#define BRXSETTLE_ANTSW 0xc0000 +#define BRXPROCESS_TIME_DAGC 0x300000 +#define BRXSETTLE_HSSI 0x400000 +#define BRXPROCESS_TIME_BBPPW 0x800000 +#define BRXANTENNA_POWER_SHIFT 0x3000000 +#define BRSSI_TABLE_SELECT 0xc000000 +#define BRXHP_FINAL 0x7000000 +#define BRXHPSETTLE_BBP 0x7 +#define BRXHTSETTLE_HSSI 0x8 +#define BRXHTSETTLE_RXHP 0x70 +#define BRXHTSETTLE_BBPPW 0x80 +#define BRXHTSETTLE_IDLE 0x300 +#define BRXHTSETTLE_RESERVED 0x1c00 +#define BRXHT_RXHP_EN 0x8000 +#define BRXAGC_FREEZE_THRES 0x30000 +#define BRXAGC_TOGETHEREN 0x40000 +#define BRXHTAGC_MIN 0x80000 +#define BRXHTAGC_EN 0x100000 +#define BRXHTDAGC_EN 0x200000 +#define BRXHT_RXHP_BBP 0x1c00000 +#define BRXHT_RXHP_FINAL 0xe0000000 +#define BRXPW_RADIO_TH 0x3 +#define BRXPW_RADIO_EN 0x4 +#define BRXMF_HOLD 0x3800 +#define BRXPD_DELAY_TH1 0x38 +#define BRXPD_DELAY_TH2 0x1c0 +#define BRXPD_DC_COUNT_MAX 0x600 +#define BRXPD_DELAY_TH 0x8000 +#define BRXPROCESS_DELAY 0xf0000 +#define BRXSEARCHRANGE_GI2_EARLY 0x700000 +#define BRXFRAME_FUARD_COUNTER_L 0x3800000 +#define BRXSGI_GUARD_L 0xc000000 +#define BRXSGI_SEARCH_L 0x30000000 +#define BRXSGI_TH 0xc0000000 +#define BDFSCNT0 0xff +#define BDFSCNT1 0xff00 +#define BDFSFLAG 0xf0000 +#define BMF_WEIGHT_SUM 0x300000 +#define BMINIDX_TH 0x7f000000 +#define BDAFORMAT 0x40000 +#define BTXCH_EMU_ENABLE 0x01000000 +#define BTRSW_ISOLATION_A 0x7f +#define BTRSW_ISOLATION_B 0x7f00 +#define BTRSW_ISOLATION_C 0x7f0000 +#define BTRSW_ISOLATION_D 0x7f000000 +#define BEXT_LNA_GAIN 0x7c00 + +#define BSTBC_EN 0x4 +#define BANTENNA_MAPPING 0x10 +#define BNSS 0x20 +#define BCFO_ANTSUM_ID 0x200 +#define BPHY_COUNTER_RESET 0x8000000 +#define BCFO_REPORT_GET 0x4000000 +#define BOFDM_CONTINUE_TX 0x10000000 +#define BOFDM_SINGLE_CARRIER 0x20000000 +#define BOFDM_SINGLE_TONE 0x40000000 +#define BHT_DETECT 0x100 +#define BCFOEN 0x10000 +#define BCFOVALUE 0xfff00000 +#define BSIGTONE_RE 0x3f +#define BSIGTONE_IM 0x7f00 +#define BCOUNTER_CCA 0xffff +#define BCOUNTER_PARITYFAIL 0xffff0000 +#define BCOUNTER_RATEILLEGAL 0xffff +#define BCOUNTER_CRC8FAIL 0xffff0000 +#define BCOUNTER_MCSNOSUPPORT 0xffff +#define BCOUNTER_FASTSYNC 0xffff +#define BSHORTCFO 0xfff +#define BSHORTCFOT_LENGTH 12 +#define BSHORTCFOF_LENGTH 11 +#define BLONGCFO 0x7ff +#define BLONGCFOT_LENGTH 11 +#define BLONGCFOF_LENGTH 11 +#define BTAILCFO 0x1fff +#define BTAILCFOT_LENGTH 13 +#define BTAILCFOF_LENGTH 12 +#define BNOISE_EN_PWDB 0xffff +#define BCC_POWER_DB 0xffff0000 +#define BMOISE_PWDB 0xffff +#define BPOWERMEAST_LENGTH 10 +#define BPOWERMEASF_LENGTH 3 +#define BRX_HT_BW 0x1 +#define BRXSC 0x6 +#define BRX_HT 0x8 +#define BNB_INTF_DET_ON 0x1 +#define BINTF_WIN_LEN_CFG 0x30 +#define BNB_INTF_TH_CFG 0x1c0 +#define BRFGAIN 0x3f +#define BTABLESEL 0x40 +#define BTRSW 0x80 +#define BRXSNR_A 0xff +#define BRXSNR_B 0xff00 +#define BRXSNR_C 0xff0000 +#define BRXSNR_D 0xff000000 +#define BSNR_EVMT_LENGTH 8 +#define BSNR_EVMF_LENGTH 1 +#define BCSI1ST 0xff +#define BCSI2ND 0xff00 +#define BRXEVM1ST 0xff0000 +#define BRXEVM2ND 0xff000000 +#define BSIGEVM 0xff +#define BPWDB 0xff00 +#define BSGIEN 0x10000 + +#define BSFACTOR_QMA1 0xf +#define BSFACTOR_QMA2 0xf0 +#define BSFACTOR_QMA3 0xf00 +#define BSFACTOR_QMA4 0xf000 +#define BSFACTOR_QMA5 0xf0000 +#define BSFACTOR_QMA6 0xf0000 +#define BSFACTOR_QMA7 0xf00000 +#define BSFACTOR_QMA8 0xf000000 +#define BSFACTOR_QMA9 0xf0000000 +#define BCSI_SCHEME 0x100000 + +#define BNOISE_LVL_TOP_SET 0x3 +#define BCHSMOOTH 0x4 +#define BCHSMOOTH_CFG1 0x38 +#define BCHSMOOTH_CFG2 0x1c0 +#define BCHSMOOTH_CFG3 0xe00 +#define BCHSMOOTH_CFG4 0x7000 +#define BMRCMODE 0x800000 +#define BTHEVMCFG 0x7000000 + +#define BLOOP_FIT_TYPE 0x1 +#define BUPD_CFO 0x40 +#define BUPD_CFO_OFFDATA 0x80 +#define BADV_UPD_CFO 0x100 +#define BADV_TIME_CTRL 0x800 +#define BUPD_CLKO 0x1000 +#define BFC 0x6000 +#define BTRACKING_MODE 0x8000 +#define BPHCMP_ENABLE 0x10000 +#define BUPD_CLKO_LTF 0x20000 +#define BCOM_CH_CFO 0x40000 +#define BCSI_ESTI_MODE 0x80000 +#define BADV_UPD_EQZ 0x100000 +#define BUCHCFG 0x7000000 +#define BUPDEQZ 0x8000000 + +#define BRX_PESUDO_NOISE_ON 0x20000000 +#define BRX_PESUDO_NOISE_A 0xff +#define BRX_PESUDO_NOISE_B 0xff00 +#define BRX_PESUDO_NOISE_C 0xff0000 +#define BRX_PESUDO_NOISE_D 0xff000000 +#define BRX_PESUDO_NOISESTATE_A 0xffff +#define BRX_PESUDO_NOISESTATE_B 0xffff0000 +#define BRX_PESUDO_NOISESTATE_C 0xffff +#define BRX_PESUDO_NOISESTATE_D 0xffff0000 + +#define BZEBRA1_HSSIENABLE 0x8 +#define BZEBRA1_TRXCONTROL 0xc00 +#define BZEBRA1_TRXGAINSETTING 0x07f +#define BZEBRA1_RXCOUNTER 0xc00 +#define BZEBRA1_TXCHANGEPUMP 0x38 +#define BZEBRA1_RXCHANGEPUMP 0x7 +#define BZEBRA1_CHANNEL_NUM 0xf80 +#define BZEBRA1_TXLPFBW 0x400 +#define BZEBRA1_RXLPFBW 0x600 + +#define BRTL8256REG_MODE_CTRL1 0x100 +#define BRTL8256REG_MODE_CTRL0 0x40 +#define BRTL8256REG_TXLPFBW 0x18 +#define BRTL8256REG_RXLPFBW 0x600 + +#define BRTL8258_TXLPFBW 0xc +#define BRTL8258_RXLPFBW 0xc00 +#define BRTL8258_RSSILPFBW 0xc0 + +#define BBYTE0 0x1 +#define BBYTE1 0x2 +#define BBYTE2 0x4 +#define BBYTE3 0x8 +#define BWORD0 0x3 +#define BWORD1 0xc +#define BWORD 0xf + +#define MASKBYTE0 0xff +#define MASKBYTE1 0xff00 +#define MASKBYTE2 0xff0000 +#define MASKBYTE3 0xff000000 +#define MASKHWORD 0xffff0000 +#define MASKLWORD 0x0000ffff +#define MASKDWORD 0xffffffff +#define MASK12BITS 0xfff +#define MASKH4BITS 0xf0000000 +#define MASKOFDM_D 0xffc00000 +#define MASKCCK 0x3f3f3f3f + +#define MASK4BITS 0x0f +#define MASK20BITS 0xfffff +#define RFREG_OFFSET_MASK 0xfffff + +#define BENABLE 0x1 +#define BDISABLE 0x0 + +#define LEFT_ANTENNA 0x0 +#define RIGHT_ANTENNA 0x1 + +#define TCHECK_TXSTATUS 500 +#define TUPDATE_RXCOUNTER 100 + +/* 2 EFUSE_TEST (For RTL8723 partially) */ +#define EFUSE_SEL(x) (((x) & 0x3) << 8) +#define EFUSE_SEL_MASK 0x300 +#define EFUSE_WIFI_SEL_0 0x0 + +/* Enable GPIO[9] as WiFi HW PDn source*/ +#define WL_HWPDN_EN BIT(0) +/* WiFi HW PDn polarity control*/ +#define WL_HWPDN_SL BIT(1) + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c new file mode 100644 index 0000000..50dd2fb --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c @@ -0,0 +1,505 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" + +void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (bandwidth) { + case HT_CHANNEL_WIDTH_20: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff) | 0x0400); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + case HT_CHANNEL_WIDTH_20_40: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff)); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", bandwidth); + break; + } +} + +void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 tx_agc[2] = {0, 0}, tmpval; + bool turbo_scanoff = false; + u8 idx1, idx2; + u8 *ptr; + + if (rtlefuse->eeprom_regulatory != 0) + turbo_scanoff = true; + + if (mac->act_scanning == true) { + tx_agc[RF90_PATH_A] = 0x3f3f3f3f; + tx_agc[RF90_PATH_B] = 0x3f3f3f3f; + + if (turbo_scanoff) { + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + } + } + } else { + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + } + + if (rtlefuse->eeprom_regulatory == 0) { + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); + tx_agc[RF90_PATH_A] += tmpval; + + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); + tx_agc[RF90_PATH_B] += tmpval; + } + } + + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + ptr = (u8 *) (&(tx_agc[idx1])); + for (idx2 = 0; idx2 < 4; idx2++) { + if (*ptr > RF6052_MAX_TX_PWR) + *ptr = RF6052_MAX_TX_PWR; + ptr++; + } + } + + tmpval = tx_agc[RF90_PATH_A] & 0xff; + rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_A_CCK1_MCS32); + + tmpval = tx_agc[RF90_PATH_A] >> 8; + + tmpval = tmpval & 0xff00ffff; + + rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK11_A_CCK2_11); + + tmpval = tx_agc[RF90_PATH_B] >> 24; + rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK11_A_CCK2_11); + + tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff; + rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK1_55_MCS32); +} + +static void rtl8723ae_phy_get_power_base(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel, + u32 *ofdmbase, u32 *mcsbase) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 powerBase0, powerBase1; + u8 legacy_pwrdiff, ht20_pwrdiff; + u8 i, powerlevel[2]; + + for (i = 0; i < 2; i++) { + powerlevel[i] = ppowerlevel[i]; + legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1]; + powerBase0 = powerlevel[i] + legacy_pwrdiff; + + powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) | + (powerBase0 << 8) | powerBase0; + *(ofdmbase + i) = powerBase0; + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + " [OFDM power base index rf(%c) = 0x%x]\n", + ((i == 0) ? 'A' : 'B'), *(ofdmbase + i)); + } + + for (i = 0; i < 2; i++) { + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) { + ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1]; + powerlevel[i] += ht20_pwrdiff; + } + powerBase1 = powerlevel[i]; + powerBase1 = (powerBase1 << 24) | + (powerBase1 << 16) | (powerBase1 << 8) | powerBase1; + + *(mcsbase + i) = powerBase1; + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + " [MCS power base index rf(%c) = 0x%x]\n", + ((i == 0) ? 'A' : 'B'), *(mcsbase + i)); + } +} + +static void rtl8723ae_get_txpwr_val_by_reg(struct ieee80211_hw *hw, + u8 channel, u8 index, + u32 *powerBase0, + u32 *powerBase1, + u32 *p_outwriteval) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 i, chnlgroup = 0, pwr_diff_limit[4]; + u32 writeVal, customer_limit, rf; + + for (rf = 0; rf < 2; rf++) { + switch (rtlefuse->eeprom_regulatory) { + case 0: + chnlgroup = 0; + + writeVal = rtlphy->mcs_offset[chnlgroup] + [index + (rf ? 8 : 0)] + + ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "RTK better performance, " + "writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + case 1: + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + writeVal = ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Realtek regulatory, 40MHz, " + "writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + } else { + if (rtlphy->pwrgroup_cnt == 1) + chnlgroup = 0; + if (rtlphy->pwrgroup_cnt >= 3) { + if (channel <= 3) + chnlgroup = 0; + else if (channel >= 4 && channel <= 9) + chnlgroup = 1; + else if (channel > 9) + chnlgroup = 2; + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + chnlgroup++; + else + chnlgroup += 4; + } + + writeVal = rtlphy->mcs_offset[chnlgroup] + [index + (rf ? 8 : 0)] + ((index < 2) ? + powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Realtek regulatory, 20MHz, writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + } + break; + case 2: + writeVal = + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Better regulatory, writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + case 3: + chnlgroup = 0; + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "customer's limit, 40MHz rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), + rtlefuse->pwrgroup_ht40[rf][channel-1]); + } else { + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "customer's limit, 20MHz rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), + rtlefuse->pwrgroup_ht20[rf][channel-1]); + } + for (i = 0; i < 4; i++) { + pwr_diff_limit[i] = + (u8) ((rtlphy->mcs_offset + [chnlgroup][index + (rf ? 8 : 0)] & + (0x7f << (i * 8))) >> (i * 8)); + + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20_40) { + if (pwr_diff_limit[i] > + rtlefuse-> + pwrgroup_ht40[rf][channel - 1]) + pwr_diff_limit[i] = + rtlefuse->pwrgroup_ht40[rf] + [channel - 1]; + } else { + if (pwr_diff_limit[i] > + rtlefuse-> + pwrgroup_ht20[rf][channel - 1]) + pwr_diff_limit[i] = + rtlefuse->pwrgroup_ht20[rf] + [channel - 1]; + } + } + + customer_limit = (pwr_diff_limit[3] << 24) | + (pwr_diff_limit[2] << 16) | + (pwr_diff_limit[1] << 8) | (pwr_diff_limit[0]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Customer's limit rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), customer_limit); + + writeVal = customer_limit + + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Customer, writeVal rf(%c)= 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + default: + chnlgroup = 0; + writeVal = rtlphy->mcs_offset[chnlgroup][index + + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "RTK better performance, writeVal rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + } + + if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1) + writeVal = writeVal - 0x06060606; + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_BT2) + writeVal = writeVal - 0x0c0c0c0c; + *(p_outwriteval + rf) = writeVal; + } +} + +static void _rtl8723ae_write_ofdm_power_reg(struct ieee80211_hw *hw, + u8 index, u32 *pValue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + u16 regoffset_a[6] = { + RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24, + RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04, + RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12 + }; + u16 regoffset_b[6] = { + RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24, + RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04, + RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12 + }; + u8 i, rf, pwr_val[4]; + u32 writeVal; + u16 regoffset; + + for (rf = 0; rf < 2; rf++) { + writeVal = pValue[rf]; + for (i = 0; i < 4; i++) { + pwr_val[i] = (u8) ((writeVal & (0x7f << + (i * 8))) >> (i * 8)); + + if (pwr_val[i] > RF6052_MAX_TX_PWR) + pwr_val[i] = RF6052_MAX_TX_PWR; + } + writeVal = (pwr_val[3] << 24) | (pwr_val[2] << 16) | + (pwr_val[1] << 8) | pwr_val[0]; + + if (rf == 0) + regoffset = regoffset_a[index]; + else + regoffset = regoffset_b[index]; + rtl_set_bbreg(hw, regoffset, MASKDWORD, writeVal); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Set 0x%x = %08x\n", regoffset, writeVal); + + if (((get_rf_type(rtlphy) == RF_2T2R) && + (regoffset == RTXAGC_A_MCS15_MCS12 || + regoffset == RTXAGC_B_MCS15_MCS12)) || + ((get_rf_type(rtlphy) != RF_2T2R) && + (regoffset == RTXAGC_A_MCS07_MCS04 || + regoffset == RTXAGC_B_MCS07_MCS04))) { + + writeVal = pwr_val[3]; + if (regoffset == RTXAGC_A_MCS15_MCS12 || + regoffset == RTXAGC_A_MCS07_MCS04) + regoffset = 0xc90; + if (regoffset == RTXAGC_B_MCS15_MCS12 || + regoffset == RTXAGC_B_MCS07_MCS04) + regoffset = 0xc98; + + for (i = 0; i < 3; i++) { + writeVal = (writeVal > 6) ? (writeVal - 6) : 0; + rtl_write_byte(rtlpriv, (u32) (regoffset + i), + (u8) writeVal); + } + } + } +} + +void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel) +{ + u32 writeVal[2], powerBase0[2], powerBase1[2]; + u8 index; + + rtl8723ae_phy_get_power_base(hw, ppowerlevel, + channel, &powerBase0[0], &powerBase1[0]); + + for (index = 0; index < 6; index++) { + rtl8723ae_get_txpwr_val_by_reg(hw, channel, index, + &powerBase0[0], + &powerBase1[0], + &writeVal[0]); + + _rtl8723ae_write_ofdm_power_reg(hw, index, &writeVal[0]); + } +} + +static bool _rtl8723ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 u4_regvalue = 0; + u8 rfpath; + bool rtstatus = true; + struct bb_reg_def *pphyreg; + + for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { + + pphyreg = &rtlphy->phyreg_def[rfpath]; + + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV); + break; + case RF90_PATH_B: + case RF90_PATH_D: + u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16); + break; + } + + rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, + B3WIREADDREAALENGTH, 0x0); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0); + udelay(1); + + switch (rfpath) { + case RF90_PATH_A: + rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_B: + rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_C: + break; + case RF90_PATH_D: + break; + } + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + rtl_set_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV, u4_regvalue); + break; + case RF90_PATH_B: + case RF90_PATH_D: + rtl_set_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16, u4_regvalue); + break; + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Radio[%d] Fail!!", rfpath); + return false; + } + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n"); + return rtstatus; +} + +bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (rtlphy->rf_type == RF_1T1R) + rtlphy->num_total_rfpath = 1; + else + rtlphy->num_total_rfpath = 2; + + return _rtl8723ae_phy_rf6052_config_parafile(hw); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h new file mode 100644 index 0000000..d0f9dd7 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h @@ -0,0 +1,43 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_RF_H__ +#define __RTL8723E_RF_H__ + +#define RF6052_MAX_TX_PWR 0x3F + +extern void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, + u8 bandwidth); +extern void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +extern void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +extern bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c new file mode 100644 index 0000000..0afdc24 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c @@ -0,0 +1,387 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include <linux/vmalloc.h> +#include <linux/module.h> + +#include "../core.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "hw.h" +#include "sw.h" +#include "trx.h" +#include "led.h" +#include "table.h" +#include "hal_btc.h" + +static void rtl8723ae_init_aspm_vars(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + /*close ASPM for AMD defaultly */ + rtlpci->const_amdpci_aspm = 0; + + /* ASPM PS mode. + * 0 - Disable ASPM, + * 1 - Enable ASPM without Clock Req, + * 2 - Enable ASPM with Clock Req, + * 3 - Alwyas Enable ASPM with Clock Req, + * 4 - Always Enable ASPM without Clock Req. + * set defult to RTL8192CE:3 RTL8192E:2 + */ + rtlpci->const_pci_aspm = 3; + + /*Setting for PCI-E device */ + rtlpci->const_devicepci_aspm_setting = 0x03; + + /*Setting for PCI-E bridge */ + rtlpci->const_hostpci_aspm_setting = 0x02; + + /* In Hw/Sw Radio Off situation. + * 0 - Default, + * 1 - From ASPM setting without low Mac Pwr, + * 2 - From ASPM setting with low Mac Pwr, + * 3 - Bus D3 + * set default to RTL8192CE:0 RTL8192SE:2 + */ + rtlpci->const_hwsw_rfoff_d3 = 0; + + /* This setting works for those device with + * backdoor ASPM setting such as EPHY setting. + * 0 - Not support ASPM, + * 1 - Support ASPM, + * 2 - According to chipset. + */ + rtlpci->const_support_pciaspm = 1; +} + +int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + int err; + + rtl8723ae_bt_reg_init(hw); + rtlpriv->dm.dm_initialgain_enable = 1; + rtlpriv->dm.dm_flag = 0; + rtlpriv->dm.disable_framebursting = 0; + rtlpriv->dm.thermalvalue = 0; + rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13); + + /* compatible 5G band 88ce just 2.4G band & smsp */ + rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; + rtlpriv->rtlhal.bandset = BAND_ON_2_4G; + rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; + + rtlpci->receive_config = (RCR_APPFCS | + RCR_APP_MIC | + RCR_APP_ICV | + RCR_APP_PHYST_RXFF | + RCR_HTC_LOC_CTRL | + RCR_AMF | + RCR_ACF | + RCR_ADF | + RCR_AICV | + RCR_AB | + RCR_AM | + RCR_APM | + 0); + + rtlpci->irq_mask[0] = + (u32) (PHIMR_ROK | + PHIMR_RDU | + PHIMR_VODOK | + PHIMR_VIDOK | + PHIMR_BEDOK | + PHIMR_BKDOK | + PHIMR_MGNTDOK | + PHIMR_HIGHDOK | + PHIMR_C2HCMD | + PHIMR_HISRE_IND | + PHIMR_TSF_BIT32_TOGGLE | + PHIMR_TXBCNOK | + PHIMR_PSTIMEOUT | + 0); + + rtlpci->irq_mask[1] = (u32)(PHIMR_RXFOVW | 0); + + /* for debug level */ + rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug; + /* for LPS & IPS */ + rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; + rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; + rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; + rtlpriv->psc.reg_fwctrl_lps = 3; + rtlpriv->psc.reg_max_lps_awakeintvl = 5; + /* for ASPM, you can close aspm through + * set const_support_pciaspm = 0 + */ + rtl8723ae_init_aspm_vars(hw); + + if (rtlpriv->psc.reg_fwctrl_lps == 1) + rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 2) + rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 3) + rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; + + /* for firmware buf */ + rtlpriv->rtlhal.pfirmware = vmalloc(0x6000); + if (!rtlpriv->rtlhal.pfirmware) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Can't alloc buffer for fw.\n"); + return 1; + } + + if (IS_VENDOR_8723_A_CUT(rtlhal->version)) + rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw.bin"; + else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) + rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw_B.bin"; + + rtlpriv->max_fw_size = 0x6000; + pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); + err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, + rtlpriv->io.dev, GFP_KERNEL, hw, + rtl_fw_cb); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to request firmware!\n"); + return 1; + } + return 0; +} + +void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->rtlhal.pfirmware) { + vfree(rtlpriv->rtlhal.pfirmware); + rtlpriv->rtlhal.pfirmware = NULL; + } +} + +static struct rtl_hal_ops rtl8723ae_hal_ops = { + .init_sw_vars = rtl8723ae_init_sw_vars, + .deinit_sw_vars = rtl8723ae_deinit_sw_vars, + .read_eeprom_info = rtl8723ae_read_eeprom_info, + .interrupt_recognized = rtl8723ae_interrupt_recognized, + .hw_init = rtl8723ae_hw_init, + .hw_disable = rtl8723ae_card_disable, + .hw_suspend = rtl8723ae_suspend, + .hw_resume = rtl8723ae_resume, + .enable_interrupt = rtl8723ae_enable_interrupt, + .disable_interrupt = rtl8723ae_disable_interrupt, + .set_network_type = rtl8723ae_set_network_type, + .set_chk_bssid = rtl8723ae_set_check_bssid, + .set_qos = rtl8723ae_set_qos, + .set_bcn_reg = rtl8723ae_set_beacon_related_registers, + .set_bcn_intv = rtl8723ae_set_beacon_interval, + .update_interrupt_mask = rtl8723ae_update_interrupt_mask, + .get_hw_reg = rtl8723ae_get_hw_reg, + .set_hw_reg = rtl8723ae_set_hw_reg, + .update_rate_tbl = rtl8723ae_update_hal_rate_tbl, + .fill_tx_desc = rtl8723ae_tx_fill_desc, + .fill_tx_cmddesc = rtl8723ae_tx_fill_cmddesc, + .query_rx_desc = rtl8723ae_rx_query_desc, + .set_channel_access = rtl8723ae_update_channel_access_setting, + .radio_onoff_checking = rtl8723ae_gpio_radio_on_off_checking, + .set_bw_mode = rtl8723ae_phy_set_bw_mode, + .switch_channel = rtl8723ae_phy_sw_chnl, + .dm_watchdog = rtl8723ae_dm_watchdog, + .scan_operation_backup = rtl8723ae_phy_scan_operation_backup, + .set_rf_power_state = rtl8723ae_phy_set_rf_power_state, + .led_control = rtl8723ae_led_control, + .set_desc = rtl8723ae_set_desc, + .get_desc = rtl8723ae_get_desc, + .tx_polling = rtl8723ae_tx_polling, + .enable_hw_sec = rtl8723ae_enable_hw_security_config, + .set_key = rtl8723ae_set_key, + .init_sw_leds = rtl8723ae_init_sw_leds, + .allow_all_destaddr = rtl8723ae_allow_all_destaddr, + .get_bbreg = rtl8723ae_phy_query_bb_reg, + .set_bbreg = rtl8723ae_phy_set_bb_reg, + .get_rfreg = rtl8723ae_phy_query_rf_reg, + .set_rfreg = rtl8723ae_phy_set_rf_reg, + .c2h_command_handle = rtl_8723e_c2h_command_handle, + .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify, + .bt_coex_off_before_lps = rtl8723ae_bt_coex_off_before_lps, +}; + +static struct rtl_mod_params rtl8723ae_mod_params = { + .sw_crypto = false, + .inactiveps = true, + .swctrl_lps = false, + .fwctrl_lps = true, + .debug = DBG_EMERG, +}; + +static struct rtl_hal_cfg rtl8723ae_hal_cfg = { + .bar_id = 2, + .write_readback = true, + .name = "rtl8723ae_pci", + .fw_name = "rtlwifi/rtl8723aefw.bin", + .ops = &rtl8723ae_hal_ops, + .mod_params = &rtl8723ae_mod_params, + .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, + .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, + .maps[SYS_CLK] = REG_SYS_CLKR, + .maps[MAC_RCR_AM] = AM, + .maps[MAC_RCR_AB] = AB, + .maps[MAC_RCR_ACRC32] = ACRC32, + .maps[MAC_RCR_ACF] = ACF, + .maps[MAC_RCR_AAP] = AAP, + .maps[EFUSE_TEST] = REG_EFUSE_TEST, + .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_CLK] = 0, + .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_PWC_EV12V] = PWC_EV12V, + .maps[EFUSE_FEN_ELDR] = FEN_ELDR, + .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, + .maps[EFUSE_ANA8M] = ANA8M, + .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, + .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, + .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, + .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, + + .maps[RWCAM] = REG_CAMCMD, + .maps[WCAMI] = REG_CAMWRITE, + .maps[RCAMO] = REG_CAMREAD, + .maps[CAMDBG] = REG_CAMDBG, + .maps[SECR] = REG_SECCFG, + .maps[SEC_CAM_NONE] = CAM_NONE, + .maps[SEC_CAM_WEP40] = CAM_WEP40, + .maps[SEC_CAM_TKIP] = CAM_TKIP, + .maps[SEC_CAM_AES] = CAM_AES, + .maps[SEC_CAM_WEP104] = CAM_WEP104, + + .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, + .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, + .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, + .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, + .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, + .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, + .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, + .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, + .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, + .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, + .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, + .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, + .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, + .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, + .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, + .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, + + .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW, + .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT, + .maps[RTL_IMR_BcnInt] = PHIMR_BCNDMAINT0, + .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW, + .maps[RTL_IMR_RDU] = PHIMR_RDU, + .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E, + .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0, + .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK, + .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR, + .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK, + .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK, + .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK, + .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK, + .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK, + .maps[RTL_IMR_VODOK] = PHIMR_VODOK, + .maps[RTL_IMR_ROK] = PHIMR_ROK, + .maps[RTL_IBSS_INT_MASKS] = (PHIMR_BCNDMAINT0 | + PHIMR_TXBCNOK | PHIMR_TXBCNERR), + .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD, + + + .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, +}; + +static struct pci_device_id rtl8723ae_pci_ids[] __devinitdata = { + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)}, + {}, +}; + +MODULE_DEVICE_TABLE(pci, rtl8723ae_pci_ids); + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless"); +MODULE_FIRMWARE("rtlwifi/rtl8723aefw.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8723aefw_B.bin"); + +module_param_named(swenc, rtl8723ae_mod_params.sw_crypto, bool, 0444); +module_param_named(debug, rtl8723ae_mod_params.debug, int, 0444); +module_param_named(ips, rtl8723ae_mod_params.inactiveps, bool, 0444); +module_param_named(swlps, rtl8723ae_mod_params.swctrl_lps, bool, 0444); +module_param_named(fwlps, rtl8723ae_mod_params.fwctrl_lps, bool, 0444); +MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); +MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); +MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); +MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); +MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); + +static const struct dev_pm_ops rtlwifi_pm_ops = { + .suspend = rtl_pci_suspend, + .resume = rtl_pci_resume, + .freeze = rtl_pci_suspend, + .thaw = rtl_pci_resume, + .poweroff = rtl_pci_suspend, + .restore = rtl_pci_resume, +}; + +static struct pci_driver rtl8723ae_driver = { + .name = KBUILD_MODNAME, + .id_table = rtl8723ae_pci_ids, + .probe = rtl_pci_probe, + .remove = rtl_pci_disconnect, + .driver.pm = &rtlwifi_pm_ops, +}; + +module_pci_driver(rtl8723ae_driver); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h new file mode 100644 index 0000000..fc4fde5 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h @@ -0,0 +1,37 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_SW_H__ +#define __RTL8723E_SW_H__ + +int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw); +void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw); +void rtl8723ae_init_var_map(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.c b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c new file mode 100644 index 0000000..9b0b50c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c @@ -0,0 +1,738 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Created on 2010/ 5/18, 1:41 + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "table.h" + +u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH] = { + 0x800, 0x80040000, + 0x804, 0x00000003, + 0x808, 0x0000fc00, + 0x80c, 0x0000000a, + 0x810, 0x10005388, + 0x814, 0x020c3d10, + 0x818, 0x02200385, + 0x81c, 0x00000000, + 0x820, 0x01000100, + 0x824, 0x00390004, + 0x828, 0x00000000, + 0x82c, 0x00000000, + 0x830, 0x00000000, + 0x834, 0x00000000, + 0x838, 0x00000000, + 0x83c, 0x00000000, + 0x840, 0x00010000, + 0x844, 0x00000000, + 0x848, 0x00000000, + 0x84c, 0x00000000, + 0x850, 0x00000000, + 0x854, 0x00000000, + 0x858, 0x569a569a, + 0x85c, 0x001b25a4, + 0x860, 0x66f60110, + 0x864, 0x061f0130, + 0x868, 0x00000000, + 0x86c, 0x32323200, + 0x870, 0x07000760, + 0x874, 0x22004000, + 0x878, 0x00000808, + 0x87c, 0x00000000, + 0x880, 0xc0083070, + 0x884, 0x000004d5, + 0x888, 0x00000000, + 0x88c, 0xccc000c0, + 0x890, 0x00000800, + 0x894, 0xfffffffe, + 0x898, 0x40302010, + 0x89c, 0x00706050, + 0x900, 0x00000000, + 0x904, 0x00000023, + 0x908, 0x00000000, + 0x90c, 0x81121111, + 0xa00, 0x00d047c8, + 0xa04, 0x80ff000c, + 0xa08, 0x8c838300, + 0xa0c, 0x2e68120f, + 0xa10, 0x9500bb78, + 0xa14, 0x11144028, + 0xa18, 0x00881117, + 0xa1c, 0x89140f00, + 0xa20, 0x1a1b0000, + 0xa24, 0x090e1317, + 0xa28, 0x00000204, + 0xa2c, 0x00d30000, + 0xa70, 0x101fbf00, + 0xa74, 0x00000007, + 0xa78, 0x00000900, + 0xc00, 0x48071d40, + 0xc04, 0x03a05611, + 0xc08, 0x000000e4, + 0xc0c, 0x6c6c6c6c, + 0xc10, 0x08800000, + 0xc14, 0x40000100, + 0xc18, 0x08800000, + 0xc1c, 0x40000100, + 0xc20, 0x00000000, + 0xc24, 0x00000000, + 0xc28, 0x00000000, + 0xc2c, 0x00000000, + 0xc30, 0x69e9ac44, + 0xc34, 0x469652cf, + 0xc38, 0x49795994, + 0xc3c, 0x0a97971c, + 0xc40, 0x1f7c403f, + 0xc44, 0x000100b7, + 0xc48, 0xec020107, + 0xc4c, 0x007f037f, + 0xc50, 0x69543420, + 0xc54, 0x43bc0094, + 0xc58, 0x69543420, + 0xc5c, 0x433c0094, + 0xc60, 0x00000000, + 0xc64, 0x7116848b, + 0xc68, 0x47c00bff, + 0xc6c, 0x00000036, + 0xc70, 0x2c7f000d, + 0xc74, 0x018610db, + 0xc78, 0x0000001f, + 0xc7c, 0x00b91612, + 0xc80, 0x40000100, + 0xc84, 0x20f60000, + 0xc88, 0x40000100, + 0xc8c, 0x20200000, + 0xc90, 0x00121820, + 0xc94, 0x00000000, + 0xc98, 0x00121820, + 0xc9c, 0x00007f7f, + 0xca0, 0x00000000, + 0xca4, 0x00000080, + 0xca8, 0x00000000, + 0xcac, 0x00000000, + 0xcb0, 0x00000000, + 0xcb4, 0x00000000, + 0xcb8, 0x00000000, + 0xcbc, 0x28000000, + 0xcc0, 0x00000000, + 0xcc4, 0x00000000, + 0xcc8, 0x00000000, + 0xccc, 0x00000000, + 0xcd0, 0x00000000, + 0xcd4, 0x00000000, + 0xcd8, 0x64b22427, + 0xcdc, 0x00766932, + 0xce0, 0x00222222, + 0xce4, 0x00000000, + 0xce8, 0x37644302, + 0xcec, 0x2f97d40c, + 0xd00, 0x00080740, + 0xd04, 0x00020401, + 0xd08, 0x0000907f, + 0xd0c, 0x20010201, + 0xd10, 0xa0633333, + 0xd14, 0x3333bc43, + 0xd18, 0x7a8f5b6b, + 0xd2c, 0xcc979975, + 0xd30, 0x00000000, + 0xd34, 0x80608000, + 0xd38, 0x00000000, + 0xd3c, 0x00027293, + 0xd40, 0x00000000, + 0xd44, 0x00000000, + 0xd48, 0x00000000, + 0xd4c, 0x00000000, + 0xd50, 0x6437140a, + 0xd54, 0x00000000, + 0xd58, 0x00000000, + 0xd5c, 0x30032064, + 0xd60, 0x4653de68, + 0xd64, 0x04518a3c, + 0xd68, 0x00002101, + 0xd6c, 0x2a201c16, + 0xd70, 0x1812362e, + 0xd74, 0x322c2220, + 0xd78, 0x000e3c24, + 0xe00, 0x2a2a2a2a, + 0xe04, 0x2a2a2a2a, + 0xe08, 0x03902a2a, + 0xe10, 0x2a2a2a2a, + 0xe14, 0x2a2a2a2a, + 0xe18, 0x2a2a2a2a, + 0xe1c, 0x2a2a2a2a, + 0xe28, 0x00000000, + 0xe30, 0x1000dc1f, + 0xe34, 0x10008c1f, + 0xe38, 0x02140102, + 0xe3c, 0x681604c2, + 0xe40, 0x01007c00, + 0xe44, 0x01004800, + 0xe48, 0xfb000000, + 0xe4c, 0x000028d1, + 0xe50, 0x1000dc1f, + 0xe54, 0x10008c1f, + 0xe58, 0x02140102, + 0xe5c, 0x28160d05, + 0xe60, 0x00000008, + 0xe68, 0x001b25a4, + 0xe6c, 0x631b25a0, + 0xe70, 0x631b25a0, + 0xe74, 0x081b25a0, + 0xe78, 0x081b25a0, + 0xe7c, 0x081b25a0, + 0xe80, 0x081b25a0, + 0xe84, 0x631b25a0, + 0xe88, 0x081b25a0, + 0xe8c, 0x631b25a0, + 0xed0, 0x631b25a0, + 0xed4, 0x631b25a0, + 0xed8, 0x631b25a0, + 0xedc, 0x001b25a0, + 0xee0, 0x001b25a0, + 0xeec, 0x6b1b25a0, + 0xf14, 0x00000003, + 0xf4c, 0x00000000, + 0xf00, 0x00000300, +}; + +u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH] = { + 0xe00, 0xffffffff, 0x0a0c0c0c, + 0xe04, 0xffffffff, 0x02040608, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x0a0c0d0e, + 0xe14, 0xffffffff, 0x02040608, + 0xe18, 0xffffffff, 0x0a0c0d0e, + 0xe1c, 0xffffffff, 0x02040608, + 0x830, 0xffffffff, 0x0a0c0c0c, + 0x834, 0xffffffff, 0x02040608, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x0a0c0d0e, + 0x848, 0xffffffff, 0x02040608, + 0x84c, 0xffffffff, 0x0a0c0d0e, + 0x868, 0xffffffff, 0x02040608, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x06060606, + 0xe14, 0xffffffff, 0x00020406, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x04040404, + 0x834, 0xffffffff, 0x00020204, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x06060606, + 0x848, 0xffffffff, 0x00020406, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x04040404, + 0x834, 0xffffffff, 0x00020204, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, +}; + +u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00031284, + 0x002, 0x00098000, + 0x003, 0x00018c63, + 0x004, 0x000210e7, + 0x009, 0x0002044f, + 0x00a, 0x0001a3f1, + 0x00b, 0x00014787, + 0x00c, 0x000896fe, + 0x00d, 0x0000e02c, + 0x00e, 0x00039ce7, + 0x00f, 0x00000451, + 0x019, 0x00000000, + 0x01a, 0x00030355, + 0x01b, 0x00060a00, + 0x01c, 0x000fc378, + 0x01d, 0x000a1250, + 0x01e, 0x0004445f, + 0x01f, 0x00080001, + 0x020, 0x0000b614, + 0x021, 0x0006c000, + 0x022, 0x00000000, + 0x023, 0x00001558, + 0x024, 0x00000060, + 0x025, 0x00000483, + 0x026, 0x0004f000, + 0x027, 0x000ec7d9, + 0x028, 0x00057730, + 0x029, 0x00004783, + 0x02a, 0x00000001, + 0x02b, 0x00021334, + 0x02a, 0x00000000, + 0x02b, 0x00000054, + 0x02a, 0x00000001, + 0x02b, 0x00000808, + 0x02b, 0x00053333, + 0x02c, 0x0000000c, + 0x02a, 0x00000002, + 0x02b, 0x00000808, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000003, + 0x02b, 0x00000808, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000004, + 0x02b, 0x00000808, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000005, + 0x02b, 0x00000808, + 0x02b, 0x00073333, + 0x02c, 0x0000000d, + 0x02a, 0x00000006, + 0x02b, 0x00000709, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000007, + 0x02b, 0x00000709, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000008, + 0x02b, 0x0000060a, + 0x02b, 0x0004b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000009, + 0x02b, 0x0000060a, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000a, + 0x02b, 0x0000060a, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000b, + 0x02b, 0x0000060a, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000c, + 0x02b, 0x0000060a, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000d, + 0x02b, 0x0000060a, + 0x02b, 0x00073333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000e, + 0x02b, 0x0000050b, + 0x02b, 0x00066666, + 0x02c, 0x0000001a, + 0x02a, 0x000e0000, + 0x010, 0x0004000f, + 0x011, 0x000e31fc, + 0x010, 0x0006000f, + 0x011, 0x000ff9f8, + 0x010, 0x0002000f, + 0x011, 0x000203f9, + 0x010, 0x0003000f, + 0x011, 0x000ff500, + 0x010, 0x00000000, + 0x011, 0x00000000, + 0x010, 0x0008000f, + 0x011, 0x0003f100, + 0x010, 0x0009000f, + 0x011, 0x00023100, + 0x012, 0x00032000, + 0x012, 0x00071000, + 0x012, 0x000b0000, + 0x012, 0x000fc000, + 0x013, 0x000287b3, + 0x013, 0x000244b7, + 0x013, 0x000204ab, + 0x013, 0x0001c49f, + 0x013, 0x00018493, + 0x013, 0x0001429b, + 0x013, 0x00010299, + 0x013, 0x0000c29c, + 0x013, 0x000081a0, + 0x013, 0x000040ac, + 0x013, 0x00000020, + 0x014, 0x0001944c, + 0x014, 0x00059444, + 0x014, 0x0009944c, + 0x014, 0x000d9444, + 0x015, 0x0000f424, + 0x015, 0x0004f407, + 0x015, 0x0008f424, + 0x015, 0x000cf424, + 0x016, 0x00000339, + 0x016, 0x00040339, + 0x016, 0x00080339, + 0x016, 0x000c0336, + 0x000, 0x00010159, + 0x018, 0x0000f401, + 0x0fe, 0x00000000, + 0x0fe, 0x00000000, + 0x01f, 0x00080003, + 0x0fe, 0x00000000, + 0x0fe, 0x00000000, + 0x01e, 0x00044457, + 0x01f, 0x00080000, + 0x000, 0x00030159, +}; + + +u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH] = { + 0x0, +}; + + +u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH] = { + 0x420, 0x00000080, + 0x423, 0x00000000, + 0x430, 0x00000000, + 0x431, 0x00000000, + 0x432, 0x00000000, + 0x433, 0x00000001, + 0x434, 0x00000004, + 0x435, 0x00000005, + 0x436, 0x00000006, + 0x437, 0x00000007, + 0x438, 0x00000000, + 0x439, 0x00000000, + 0x43a, 0x00000000, + 0x43b, 0x00000001, + 0x43c, 0x00000004, + 0x43d, 0x00000005, + 0x43e, 0x00000006, + 0x43f, 0x00000007, + 0x440, 0x0000005d, + 0x441, 0x00000001, + 0x442, 0x00000000, + 0x444, 0x00000015, + 0x445, 0x000000f0, + 0x446, 0x0000000f, + 0x447, 0x00000000, + 0x458, 0x00000041, + 0x459, 0x000000a8, + 0x45a, 0x00000072, + 0x45b, 0x000000b9, + 0x460, 0x00000066, + 0x461, 0x00000066, + 0x462, 0x00000008, + 0x463, 0x00000003, + 0x4c8, 0x000000ff, + 0x4c9, 0x00000008, + 0x4cc, 0x000000ff, + 0x4cd, 0x000000ff, + 0x4ce, 0x00000001, + 0x500, 0x00000026, + 0x501, 0x000000a2, + 0x502, 0x0000002f, + 0x503, 0x00000000, + 0x504, 0x00000028, + 0x505, 0x000000a3, + 0x506, 0x0000005e, + 0x507, 0x00000000, + 0x508, 0x0000002b, + 0x509, 0x000000a4, + 0x50a, 0x0000005e, + 0x50b, 0x00000000, + 0x50c, 0x0000004f, + 0x50d, 0x000000a4, + 0x50e, 0x00000000, + 0x50f, 0x00000000, + 0x512, 0x0000001c, + 0x514, 0x0000000a, + 0x515, 0x00000010, + 0x516, 0x0000000a, + 0x517, 0x00000010, + 0x51a, 0x00000016, + 0x524, 0x0000000f, + 0x525, 0x0000004f, + 0x546, 0x00000040, + 0x547, 0x00000000, + 0x550, 0x00000010, + 0x551, 0x00000010, + 0x559, 0x00000002, + 0x55a, 0x00000002, + 0x55d, 0x000000ff, + 0x605, 0x00000030, + 0x608, 0x0000000e, + 0x609, 0x0000002a, + 0x652, 0x00000020, + 0x63c, 0x0000000a, + 0x63d, 0x0000000e, + 0x63e, 0x0000000a, + 0x63f, 0x0000000e, + 0x66e, 0x00000005, + 0x700, 0x00000021, + 0x701, 0x00000043, + 0x702, 0x00000065, + 0x703, 0x00000087, + 0x708, 0x00000021, + 0x709, 0x00000043, + 0x70a, 0x00000065, + 0x70b, 0x00000087, +}; + +u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH] = { + 0xc78, 0x7b000001, + 0xc78, 0x7b010001, + 0xc78, 0x7b020001, + 0xc78, 0x7b030001, + 0xc78, 0x7b040001, + 0xc78, 0x7b050001, + 0xc78, 0x7a060001, + 0xc78, 0x79070001, + 0xc78, 0x78080001, + 0xc78, 0x77090001, + 0xc78, 0x760a0001, + 0xc78, 0x750b0001, + 0xc78, 0x740c0001, + 0xc78, 0x730d0001, + 0xc78, 0x720e0001, + 0xc78, 0x710f0001, + 0xc78, 0x70100001, + 0xc78, 0x6f110001, + 0xc78, 0x6e120001, + 0xc78, 0x6d130001, + 0xc78, 0x6c140001, + 0xc78, 0x6b150001, + 0xc78, 0x6a160001, + 0xc78, 0x69170001, + 0xc78, 0x68180001, + 0xc78, 0x67190001, + 0xc78, 0x661a0001, + 0xc78, 0x651b0001, + 0xc78, 0x641c0001, + 0xc78, 0x631d0001, + 0xc78, 0x621e0001, + 0xc78, 0x611f0001, + 0xc78, 0x60200001, + 0xc78, 0x49210001, + 0xc78, 0x48220001, + 0xc78, 0x47230001, + 0xc78, 0x46240001, + 0xc78, 0x45250001, + 0xc78, 0x44260001, + 0xc78, 0x43270001, + 0xc78, 0x42280001, + 0xc78, 0x41290001, + 0xc78, 0x402a0001, + 0xc78, 0x262b0001, + 0xc78, 0x252c0001, + 0xc78, 0x242d0001, + 0xc78, 0x232e0001, + 0xc78, 0x222f0001, + 0xc78, 0x21300001, + 0xc78, 0x20310001, + 0xc78, 0x06320001, + 0xc78, 0x05330001, + 0xc78, 0x04340001, + 0xc78, 0x03350001, + 0xc78, 0x02360001, + 0xc78, 0x01370001, + 0xc78, 0x00380001, + 0xc78, 0x00390001, + 0xc78, 0x003a0001, + 0xc78, 0x003b0001, + 0xc78, 0x003c0001, + 0xc78, 0x003d0001, + 0xc78, 0x003e0001, + 0xc78, 0x003f0001, + 0xc78, 0x7b400001, + 0xc78, 0x7b410001, + 0xc78, 0x7b420001, + 0xc78, 0x7b430001, + 0xc78, 0x7b440001, + 0xc78, 0x7b450001, + 0xc78, 0x7a460001, + 0xc78, 0x79470001, + 0xc78, 0x78480001, + 0xc78, 0x77490001, + 0xc78, 0x764a0001, + 0xc78, 0x754b0001, + 0xc78, 0x744c0001, + 0xc78, 0x734d0001, + 0xc78, 0x724e0001, + 0xc78, 0x714f0001, + 0xc78, 0x70500001, + 0xc78, 0x6f510001, + 0xc78, 0x6e520001, + 0xc78, 0x6d530001, + 0xc78, 0x6c540001, + 0xc78, 0x6b550001, + 0xc78, 0x6a560001, + 0xc78, 0x69570001, + 0xc78, 0x68580001, + 0xc78, 0x67590001, + 0xc78, 0x665a0001, + 0xc78, 0x655b0001, + 0xc78, 0x645c0001, + 0xc78, 0x635d0001, + 0xc78, 0x625e0001, + 0xc78, 0x615f0001, + 0xc78, 0x60600001, + 0xc78, 0x49610001, + 0xc78, 0x48620001, + 0xc78, 0x47630001, + 0xc78, 0x46640001, + 0xc78, 0x45650001, + 0xc78, 0x44660001, + 0xc78, 0x43670001, + 0xc78, 0x42680001, + 0xc78, 0x41690001, + 0xc78, 0x406a0001, + 0xc78, 0x266b0001, + 0xc78, 0x256c0001, + 0xc78, 0x246d0001, + 0xc78, 0x236e0001, + 0xc78, 0x226f0001, + 0xc78, 0x21700001, + 0xc78, 0x20710001, + 0xc78, 0x06720001, + 0xc78, 0x05730001, + 0xc78, 0x04740001, + 0xc78, 0x03750001, + 0xc78, 0x02760001, + 0xc78, 0x01770001, + 0xc78, 0x00780001, + 0xc78, 0x00790001, + 0xc78, 0x007a0001, + 0xc78, 0x007b0001, + 0xc78, 0x007c0001, + 0xc78, 0x007d0001, + 0xc78, 0x007e0001, + 0xc78, 0x007f0001, + 0xc78, 0x3800001e, + 0xc78, 0x3801001e, + 0xc78, 0x3802001e, + 0xc78, 0x3803001e, + 0xc78, 0x3804001e, + 0xc78, 0x3805001e, + 0xc78, 0x3806001e, + 0xc78, 0x3807001e, + 0xc78, 0x3808001e, + 0xc78, 0x3c09001e, + 0xc78, 0x3e0a001e, + 0xc78, 0x400b001e, + 0xc78, 0x440c001e, + 0xc78, 0x480d001e, + 0xc78, 0x4c0e001e, + 0xc78, 0x500f001e, + 0xc78, 0x5210001e, + 0xc78, 0x5611001e, + 0xc78, 0x5a12001e, + 0xc78, 0x5e13001e, + 0xc78, 0x6014001e, + 0xc78, 0x6015001e, + 0xc78, 0x6016001e, + 0xc78, 0x6217001e, + 0xc78, 0x6218001e, + 0xc78, 0x6219001e, + 0xc78, 0x621a001e, + 0xc78, 0x621b001e, + 0xc78, 0x621c001e, + 0xc78, 0x621d001e, + 0xc78, 0x621e001e, + 0xc78, 0x621f001e, +}; diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.h b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h new file mode 100644 index 0000000..f5ce713 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h @@ -0,0 +1,50 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Created on 2010/ 5/18, 1:41 + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_TABLE__H_ +#define __RTL8723E_TABLE__H_ + +#include <linux/types.h> + +#define RTL8723E_PHY_REG_1TARRAY_LENGTH 372 +extern u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH]; +#define RTL8723E_PHY_REG_ARRAY_PGLENGTH 336 +extern u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH]; +#define Rtl8723ERADIOA_1TARRAYLENGTH 282 +extern u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH]; +#define RTL8723E_RADIOB_1TARRAYLENGTH 1 +extern u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH]; +#define RTL8723E_MACARRAYLENGTH 172 +extern u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH]; +#define RTL8723E_AGCTAB_1TARRAYLENGTH 320 +extern u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH]; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c new file mode 100644 index 0000000..9719d54 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -0,0 +1,670 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "../stats.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "trx.h" +#include "led.h" + +static u8 _rtl8723ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) +{ + __le16 fc = rtl_get_fc(skb); + + if (unlikely(ieee80211_is_beacon(fc))) + return QSLT_BEACON; + if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) + return QSLT_MGNT; + + return skb->priority; +} + +static void _rtl8723ae_query_rxphystatus(struct ieee80211_hw *hw, + struct rtl_stats *pstatus, u8 *pdesc, + struct rx_fwinfo_8723e *p_drvinfo, + bool bpacket_match_bssid, + bool bpacket_toself, bool packet_beacon) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); + struct phy_sts_cck_8723e_t *cck_buf; + s8 rx_pwr_all, rx_pwr[4]; + u8 rf_rx_num = 0, evm, pwdb_all; + u8 i, max_spatial_stream; + u32 rssi, total_rssi = 0; + bool is_cck = pstatus->is_cck; + + /* Record it for next packet processing */ + pstatus->packet_matchbssid = bpacket_match_bssid; + pstatus->packet_toself = bpacket_toself; + pstatus->packet_beacon = packet_beacon; + pstatus->rx_mimo_sig_qual[0] = -1; + pstatus->rx_mimo_sig_qual[1] = -1; + + if (is_cck) { + u8 report, cck_highpwr; + + /* CCK Driver info Structure is not the same as OFDM packet. */ + cck_buf = (struct phy_sts_cck_8723e_t *)p_drvinfo; + + /* (1)Hardware does not provide RSSI for CCK + * (2)PWDB, Average PWDB cacluated by + * hardware (for rate adaptive) + */ + if (ppsc->rfpwr_state == ERFON) + cck_highpwr = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, + BIT(9)); + else + cck_highpwr = false; + + if (!cck_highpwr) { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = cck_buf->cck_agc_rpt & 0xc0; + report = report >> 6; + switch (report) { + case 0x3: + rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); + break; + case 0x2: + rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); + break; + case 0x1: + rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); + break; + case 0x0: + rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); + break; + } + } else { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = p_drvinfo->cfosho[0] & 0x60; + report = report >> 5; + switch (report) { + case 0x3: + rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x2: + rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x1: + rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x0: + rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1); + break; + } + } + + pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); + /* CCK gain is smaller than OFDM/MCS gain, + * so we add gain diff. From experience, the val is 6 + */ + pwdb_all += 6; + if (pwdb_all > 100) + pwdb_all = 100; + /* modify the offset to make the same + * gain index with OFDM. + */ + if (pwdb_all > 34 && pwdb_all <= 42) + pwdb_all -= 2; + else if (pwdb_all > 26 && pwdb_all <= 34) + pwdb_all -= 6; + else if (pwdb_all > 14 && pwdb_all <= 26) + pwdb_all -= 8; + else if (pwdb_all > 4 && pwdb_all <= 14) + pwdb_all -= 4; + + pstatus->rx_pwdb_all = pwdb_all; + pstatus->recvsignalpower = rx_pwr_all; + + /* (3) Get Signal Quality (EVM) */ + if (bpacket_match_bssid) { + u8 sq; + + if (pstatus->rx_pwdb_all > 40) { + sq = 100; + } else { + sq = cck_buf->sq_rpt; + if (sq > 64) + sq = 0; + else if (sq < 20) + sq = 100; + else + sq = ((64 - sq) * 100) / 44; + } + + pstatus->signalquality = sq; + pstatus->rx_mimo_sig_qual[0] = sq; + pstatus->rx_mimo_sig_qual[1] = -1; + } + } else { + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + + /* (1)Get RSSI for HT rate */ + for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { + + /* we will judge RF RX path now. */ + if (rtlpriv->dm.rfpath_rxenable[i]) + rf_rx_num++; + + rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 0x3f)*2) - 110; + + /* Translate DBM to percentage. */ + rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); + total_rssi += rssi; + + /* Get Rx snr value in DB */ + rtlpriv->stats.rx_snr_db[i] = (p_drvinfo->rxsnr[i] / 2); + + /* Record Signal Strength for next packet */ + if (bpacket_match_bssid) + pstatus->rx_mimo_signalstrength[i] = (u8) rssi; + } + + /* (2)PWDB, Average PWDB cacluated by + * hardware (for rate adaptive) + */ + rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; + + pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); + pstatus->rx_pwdb_all = pwdb_all; + pstatus->rxpower = rx_pwr_all; + pstatus->recvsignalpower = rx_pwr_all; + + /* (3)EVM of HT rate */ + if (pstatus->is_ht && pstatus->rate >= DESC92_RATEMCS8 && + pstatus->rate <= DESC92_RATEMCS15) + max_spatial_stream = 2; + else + max_spatial_stream = 1; + + for (i = 0; i < max_spatial_stream; i++) { + evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]); + + if (bpacket_match_bssid) { + /* Fill value in RFD, Get the first + * spatial stream only + */ + if (i == 0) + pstatus->signalquality = (evm & 0xff); + pstatus->rx_mimo_sig_qual[i] = (evm & 0xff); + } + } + } + + /* UI BSS List signal strength(in percentage), + * make it good looking, from 0~100. + */ + if (is_cck) + pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, + pwdb_all)); + else if (rf_rx_num != 0) + pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, + total_rssi /= rf_rx_num)); +} + +static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw, + struct sk_buff *skb, struct rtl_stats *pstatus, + u8 *pdesc, struct rx_fwinfo_8723e *p_drvinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct ieee80211_hdr *hdr; + u8 *tmp_buf; + u8 *praddr; + u8 *psaddr; + __le16 fc; + u16 type; + bool packet_matchbssid, packet_toself, packet_beacon; + + tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift; + + hdr = (struct ieee80211_hdr *)tmp_buf; + fc = hdr->frame_control; + type = WLAN_FC_GET_TYPE(fc); + praddr = hdr->addr1; + psaddr = ieee80211_get_SA(hdr); + + packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && + (!compare_ether_addr(mac->bssid, + (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ? + hdr->addr1 : (le16_to_cpu(fc) & + IEEE80211_FCTL_FROMDS) ? + hdr->addr2 : hdr->addr3)) && (!pstatus->hwerror) && + (!pstatus->crc) && (!pstatus->icv)); + + packet_toself = packet_matchbssid && + (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + + if (ieee80211_is_beacon(fc)) + packet_beacon = true; + + _rtl8723ae_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, + packet_matchbssid, packet_toself, + packet_beacon); + + rtl_process_phyinfo(hw, tmp_buf, pstatus); +} + +bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw, + struct rtl_stats *status, + struct ieee80211_rx_status *rx_status, + u8 *pdesc, struct sk_buff *skb) +{ + struct rx_fwinfo_8723e *p_drvinfo; + struct ieee80211_hdr *hdr; + u32 phystatus = GET_RX_DESC_PHYST(pdesc); + + status->length = (u16) GET_RX_DESC_PKT_LEN(pdesc); + status->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) * + RX_DRV_INFO_SIZE_UNIT; + status->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03); + status->icv = (u16) GET_RX_DESC_ICV(pdesc); + status->crc = (u16) GET_RX_DESC_CRC32(pdesc); + status->hwerror = (status->crc | status->icv); + status->decrypted = !GET_RX_DESC_SWDEC(pdesc); + status->rate = (u8) GET_RX_DESC_RXMCS(pdesc); + status->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc); + status->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1); + status->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) + && (GET_RX_DESC_FAGGR(pdesc) == 1)); + status->timestamp_low = GET_RX_DESC_TSFL(pdesc); + status->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); + + status->is_cck = RTL8723E_RX_HAL_IS_CCK_RATE(status->rate); + + rx_status->freq = hw->conf.channel->center_freq; + rx_status->band = hw->conf.channel->band; + + hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size + + status->rx_bufshift); + + if (status->crc) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + + if (status->rx_is40Mhzpacket) + rx_status->flag |= RX_FLAG_40MHZ; + + if (status->is_ht) + rx_status->flag |= RX_FLAG_HT; + + rx_status->flag |= RX_FLAG_MACTIME_MPDU; + + /* hw will set status->decrypted true, if it finds the + * frame is open data frame or mgmt frame. + * Thus hw will not decrypt a robust managment frame + * for IEEE80211w but still set status->decrypted + * true, so here we should set it back to undecrypted + * for IEEE80211w frame, and mac80211 sw will help + * to decrypt it + */ + if (status->decrypted) { + if ((ieee80211_is_robust_mgmt_frame(hdr)) && + (ieee80211_has_protected(hdr->frame_control))) + rx_status->flag &= ~RX_FLAG_DECRYPTED; + else + rx_status->flag |= RX_FLAG_DECRYPTED; + } + + /* rate_idx: index of data rate into band's + * supported rates or MCS index if HT rates + * are use (RX_FLAG_HT) + */ + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + status->rate, false); + + rx_status->mactime = status->timestamp_low; + if (phystatus == true) { + p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data + + status->rx_bufshift); + + _rtl8723ae_translate_rx_signal_stuff(hw, + skb, status, pdesc, p_drvinfo); + } + + /*rx_status->qual = status->signal; */ + rx_status->signal = status->recvsignalpower + 10; + /*rx_status->noise = -status->noise; */ + + return true; +} + +void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcdesc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool defaultadapter = true; + u8 *pdesc = (u8 *) pdesc_tx; + u16 seq_number; + __le16 fc = hdr->frame_control; + u8 fw_qsel = _rtl8723ae_map_hwqueue_to_fwqueue(skb, hw_queue); + bool firstseg = ((hdr->seq_ctrl & + cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); + bool lastseg = ((hdr->frame_control & + cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); + dma_addr_t mapping = pci_map_single(rtlpci->pdev, + skb->data, skb->len, + PCI_DMA_TODEVICE); + u8 bw_40 = 0; + + if (mac->opmode == NL80211_IFTYPE_STATION) { + bw_40 = mac->bw_40; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) + bw_40 = sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } + + seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; + + rtl_get_tcb_desc(hw, info, sta, skb, ptcdesc); + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e)); + + if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { + firstseg = true; + lastseg = true; + } + + if (firstseg) { + SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); + + SET_TX_DESC_TX_RATE(pdesc, ptcdesc->hw_rate); + + if (ptcdesc->use_shortgi || ptcdesc->use_shortpreamble) + SET_TX_DESC_DATA_SHORTGI(pdesc, 1); + + if (info->flags & IEEE80211_TX_CTL_AMPDU) { + SET_TX_DESC_AGG_BREAK(pdesc, 1); + SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14); + } + SET_TX_DESC_SEQ(pdesc, seq_number); + + SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcdesc->rts_enable && + !ptcdesc-> + cts_enable) ? 1 : 0)); + SET_TX_DESC_HW_RTS_ENABLE(pdesc, + ((ptcdesc->rts_enable + || ptcdesc->cts_enable) ? 1 : 0)); + SET_TX_DESC_CTS2SELF(pdesc, ((ptcdesc->cts_enable) ? 1 : 0)); + SET_TX_DESC_RTS_STBC(pdesc, ((ptcdesc->rts_stbc) ? 1 : 0)); + + SET_TX_DESC_RTS_RATE(pdesc, ptcdesc->rts_rate); + SET_TX_DESC_RTS_BW(pdesc, 0); + SET_TX_DESC_RTS_SC(pdesc, ptcdesc->rts_sc); + SET_TX_DESC_RTS_SHORT(pdesc, + ((ptcdesc->rts_rate <= DESC92_RATE54M) ? + (ptcdesc->rts_use_shortpreamble ? 1 : 0) + : (ptcdesc->rts_use_shortgi ? 1 : 0))); + + if (bw_40) { + if (ptcdesc->packet_bw) { + SET_TX_DESC_DATA_BW(pdesc, 1); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3); + } else { + SET_TX_DESC_DATA_BW(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, + mac->cur_40_prime_sc); + } + } else { + SET_TX_DESC_DATA_BW(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); + } + + SET_TX_DESC_LINIP(pdesc, 0); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); + + if (sta) { + u8 ampdu_density = sta->ht_cap.ampdu_density; + SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density); + } + + if (info->control.hw_key) { + struct ieee80211_key_conf *keyconf = + info->control.hw_key; + + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x1); + break; + case WLAN_CIPHER_SUITE_CCMP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x3); + break; + default: + SET_TX_DESC_SEC_TYPE(pdesc, 0x0); + break; + } + } + + SET_TX_DESC_PKT_ID(pdesc, 0); + SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); + + SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); + SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF); + SET_TX_DESC_DISABLE_FB(pdesc, 0); + SET_TX_DESC_USE_RATE(pdesc, ptcdesc->use_driver_rate ? 1 : 0); + + if (ieee80211_is_data_qos(fc)) { + if (mac->rdg_en) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "Enable RDG function.\n"); + SET_TX_DESC_RDG_ENABLE(pdesc, 1); + SET_TX_DESC_HTC(pdesc, 1); + } + } + } + + SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); + SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); + + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); + + if (rtlpriv->dm.useramask) { + SET_TX_DESC_RATE_ID(pdesc, ptcdesc->ratr_index); + SET_TX_DESC_MACID(pdesc, ptcdesc->mac_id); + } else { + SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcdesc->ratr_index); + SET_TX_DESC_MACID(pdesc, ptcdesc->ratr_index); + } + + if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { + SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1); + + if (!defaultadapter) + SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1); + } + + SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1)); + + if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || + is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { + SET_TX_DESC_BMC(pdesc, 1); + } + + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); +} + +void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, + u8 *pdesc, bool firstseg, + bool lastseg, struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); + u8 fw_queue = QSLT_BEACON; + dma_addr_t mapping = pci_map_single(rtlpci->pdev, + skb->data, skb->len, + PCI_DMA_TODEVICE); + __le16 fc = hdr->frame_control; + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); + + if (firstseg) + SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); + + SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M); + + SET_TX_DESC_SEQ(pdesc, 0); + + SET_TX_DESC_LINIP(pdesc, 0); + + SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); + + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); + + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); + + SET_TX_DESC_RATE_ID(pdesc, 7); + SET_TX_DESC_MACID(pdesc, 0); + + SET_TX_DESC_OWN(pdesc, 1); + + SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); + + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_OFFSET(pdesc, 0x20); + + SET_TX_DESC_USE_RATE(pdesc, 1); + + if (!ieee80211_is_data_qos(fc)) { + SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1); + /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */ + /* SET_TX_DESC_PKT_ID(pdesc, 8); */ + } + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, + "H2C Tx Cmd Content\n", + pdesc, TX_DESC_SIZE); +} + +void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) +{ + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + SET_TX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_TX_NEXTDESC_ADDR: + SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); + break; + default: + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); + break; + } + } else { + switch (desc_name) { + case HW_DESC_RXOWN: + SET_RX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_RXBUFF_ADDR: + SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val); + break; + case HW_DESC_RXPKT_LEN: + SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val); + break; + case HW_DESC_RXERO: + SET_RX_DESC_EOR(pdesc, 1); + break; + default: + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); + break; + } + } +} + +u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name) +{ + u32 ret = 0; + + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_TX_DESC_OWN(pdesc); + break; + case HW_DESC_TXBUFF_ADDR: + ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc); + break; + default: + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); + break; + } + } else { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_RX_DESC_OWN(pdesc); + break; + case HW_DESC_RXPKT_LEN: + ret = GET_RX_DESC_PKT_LEN(pdesc); + break; + default: + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); + break; + } + } + return ret; +} + +void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (hw_queue == BEACON_QUEUE) { + rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); + } else { + rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, + BIT(0) << (hw_queue)); + } +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h new file mode 100644 index 0000000..ad05b54 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h @@ -0,0 +1,725 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_TRX_H__ +#define __RTL8723E_TRX_H__ + +#define TX_DESC_SIZE 64 +#define TX_DESC_AGGR_SUBFRAME_SIZE 32 + +#define RX_DESC_SIZE 32 +#define RX_DRV_INFO_SIZE_UNIT 8 + +#define TX_DESC_NEXT_DESC_OFFSET 40 +#define USB_HWDESC_HEADER_LEN 32 +#define CRCLENGTH 4 + +#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val) +#define SET_TX_DESC_OFFSET(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val) +#define SET_TX_DESC_BMC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val) +#define SET_TX_DESC_HTC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val) +#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val) +#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val) +#define SET_TX_DESC_LINIP(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val) +#define SET_TX_DESC_NO_ACM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val) +#define SET_TX_DESC_GF(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val) +#define SET_TX_DESC_OWN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) + +#define GET_TX_DESC_PKT_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 0, 16) +#define GET_TX_DESC_OFFSET(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 16, 8) +#define GET_TX_DESC_BMC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 24, 1) +#define GET_TX_DESC_HTC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 25, 1) +#define GET_TX_DESC_LAST_SEG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 26, 1) +#define GET_TX_DESC_FIRST_SEG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 27, 1) +#define GET_TX_DESC_LINIP(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 28, 1) +#define GET_TX_DESC_NO_ACM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 29, 1) +#define GET_TX_DESC_GF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 30, 1) +#define GET_TX_DESC_OWN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 31, 1) + +#define SET_TX_DESC_MACID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 5, __val) +#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 5, 1, __val) +#define SET_TX_DESC_BK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 6, 1, __val) +#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 7, 1, __val) +#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val) +#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val) +#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val) +#define SET_TX_DESC_PIFS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val) +#define SET_TX_DESC_RATE_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val) +#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val) +#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val) +#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val) +#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val) + +#define GET_TX_DESC_MACID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 0, 5) +#define GET_TX_DESC_AGG_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 5, 1) +#define GET_TX_DESC_AGG_BREAK(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 6, 1) +#define GET_TX_DESC_RDG_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 7, 1) +#define GET_TX_DESC_QUEUE_SEL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 8, 5) +#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 13, 1) +#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 14, 1) +#define GET_TX_DESC_PIFS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 15, 1) +#define GET_TX_DESC_RATE_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 16, 4) +#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 20, 1) +#define GET_TX_DESC_EN_DESC_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 21, 1) +#define GET_TX_DESC_SEC_TYPE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 22, 2) +#define GET_TX_DESC_PKT_OFFSET(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 24, 8) + +#define SET_TX_DESC_RTS_RC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val) +#define SET_TX_DESC_DATA_RC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val) +#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val) +#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val) +#define SET_TX_DESC_RAW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val) +#define SET_TX_DESC_CCX(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val) +#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val) +#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val) +#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val) +#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val) +#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val) +#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val) + +#define GET_TX_DESC_RTS_RC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 0, 6) +#define GET_TX_DESC_DATA_RC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 6, 6) +#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 14, 2) +#define GET_TX_DESC_MORE_FRAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 17, 1) +#define GET_TX_DESC_RAW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 18, 1) +#define GET_TX_DESC_CCX(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 19, 1) +#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 20, 3) +#define GET_TX_DESC_ANTSEL_A(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 24, 1) +#define GET_TX_DESC_ANTSEL_B(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 25, 1) +#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 26, 2) +#define GET_TX_DESC_TX_ANTL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 28, 2) +#define GET_TX_DESC_TX_ANT_HT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 30, 2) + +#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val) +#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val) +#define SET_TX_DESC_SEQ(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val) +#define SET_TX_DESC_PKT_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 4, __val) + +#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 0, 8) +#define GET_TX_DESC_TAIL_PAGE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 8, 8) +#define GET_TX_DESC_SEQ(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 16, 12) +#define GET_TX_DESC_PKT_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 28, 4) + +/* For RTL8723 */ +#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val) +#define SET_TX_DESC_HWSEQ_EN_8723(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val) +#define SET_TX_DESC_HWSEQ_SEL_8723(__pTxDesc, __Value) \ + SET_BITS_TO_LE_4BYTE(__pTxDesc+16, 6, 2, __Value) + +#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val) +#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val) +#define SET_TX_DESC_QOS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val) +#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val) +#define SET_TX_DESC_USE_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val) +#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val) +#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val) +#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val) +#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val) +#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val) +#define SET_TX_DESC_PORT_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val) +#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val) +#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val) +#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val) +#define SET_TX_DESC_TX_STBC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val) +#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val) +#define SET_TX_DESC_DATA_BW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val) +#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val) +#define SET_TX_DESC_RTS_BW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val) +#define SET_TX_DESC_RTS_SC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val) +#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val) + +#define GET_TX_DESC_RTS_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 0, 5) +#define GET_TX_DESC_AP_DCFE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 5, 1) +#define GET_TX_DESC_QOS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 6, 1) +#define GET_TX_DESC_HWSEQ_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 7, 1) +#define GET_TX_DESC_USE_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 8, 1) +#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 9, 1) +#define GET_TX_DESC_DISABLE_FB(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 10, 1) +#define GET_TX_DESC_CTS2SELF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 11, 1) +#define GET_TX_DESC_RTS_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 12, 1) +#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 13, 1) +#define GET_TX_DESC_PORT_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 14, 1) +#define GET_TX_DESC_WAIT_DCTS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 18, 1) +#define GET_TX_DESC_CTS2AP_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 19, 1) +#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 20, 2) +#define GET_TX_DESC_TX_STBC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 22, 2) +#define GET_TX_DESC_DATA_SHORT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 24, 1) +#define GET_TX_DESC_DATA_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 25, 1) +#define GET_TX_DESC_RTS_SHORT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 26, 1) +#define GET_TX_DESC_RTS_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 27, 1) +#define GET_TX_DESC_RTS_SC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 28, 2) +#define GET_TX_DESC_RTS_STBC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 30, 2) + +#define SET_TX_DESC_TX_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val) +#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val) +#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val) +#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val) +#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val) +#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val) +#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val) +#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val) + +#define GET_TX_DESC_TX_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 0, 6) +#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 6, 1) +#define GET_TX_DESC_CCX_TAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 7, 1) +#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 8, 5) +#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 13, 4) +#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 17, 1) +#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 18, 6) +#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 24, 8) + +#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val) +#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val) +#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val) +#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val) +#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val) +#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val) +#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val) +#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val)\ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val) + +#define GET_TX_DESC_TXAGC_A(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 0, 5) +#define GET_TX_DESC_TXAGC_B(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 5, 5) +#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 10, 1) +#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 11, 5) +#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 16, 4) +#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 20, 4) +#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 24, 4) +#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 28, 4) + +#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val) +#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 4, __val) +#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 20, 4, __val) +#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val) +#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 28, 4, __val) + +#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 0, 16) +#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 16, 4) +#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 20, 4) +#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 24, 4) +#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 28, 4) + +#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val) +#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val) + +#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+32, 0, 32) +#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+36, 0, 32) + +#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val) +#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val) + +#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+40, 0, 32) +#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+44, 0, 32) + +#define GET_RX_DESC_PKT_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 0, 14) +#define GET_RX_DESC_CRC32(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 14, 1) +#define GET_RX_DESC_ICV(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 15, 1) +#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 16, 4) +#define GET_RX_DESC_SECURITY(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 20, 3) +#define GET_RX_DESC_QOS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 23, 1) +#define GET_RX_DESC_SHIFT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 24, 2) +#define GET_RX_DESC_PHYST(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 26, 1) +#define GET_RX_DESC_SWDEC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 27, 1) +#define GET_RX_DESC_LS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 28, 1) +#define GET_RX_DESC_FS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 29, 1) +#define GET_RX_DESC_EOR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 30, 1) +#define GET_RX_DESC_OWN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 31, 1) + +#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val) +#define SET_RX_DESC_EOR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val) +#define SET_RX_DESC_OWN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) + +#define GET_RX_DESC_MACID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 0, 5) +#define GET_RX_DESC_TID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 5, 4) +#define GET_RX_DESC_HWRSVD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 9, 5) +#define GET_RX_DESC_PAGGR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 14, 1) +#define GET_RX_DESC_FAGGR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 15, 1) +#define GET_RX_DESC_A1_FIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 16, 4) +#define GET_RX_DESC_A2_FIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 20, 4) +#define GET_RX_DESC_PAM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 24, 1) +#define GET_RX_DESC_PWR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 25, 1) +#define GET_RX_DESC_MD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 26, 1) +#define GET_RX_DESC_MF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 27, 1) +#define GET_RX_DESC_TYPE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 28, 2) +#define GET_RX_DESC_MC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 30, 1) +#define GET_RX_DESC_BC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 31, 1) +#define GET_RX_DESC_SEQ(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 0, 12) +#define GET_RX_DESC_FRAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 12, 4) +#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 16, 14) +#define GET_RX_DESC_NEXT_IND(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 30, 1) +#define GET_RX_DESC_RSVD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 31, 1) + +#define GET_RX_DESC_RXMCS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 0, 6) +#define GET_RX_DESC_RXHT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 6, 1) +#define GET_RX_DESC_SPLCP(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 8, 1) +#define GET_RX_DESC_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 9, 1) +#define GET_RX_DESC_HTC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 10, 1) +#define GET_RX_DESC_HWPC_ERR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 14, 1) +#define GET_RX_DESC_HWPC_IND(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 15, 1) +#define GET_RX_DESC_IV0(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 16, 16) + +#define GET_RX_DESC_IV1(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 0, 32) +#define GET_RX_DESC_TSFL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 0, 32) + +#define GET_RX_DESC_BUFF_ADDR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 0, 32) +#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 0, 32) + +#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val) +#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val) + +#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \ +do { \ + if (_size > TX_DESC_NEXT_DESC_OFFSET) \ + memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ + else \ + memset(__pdesc, 0, _size); \ +} while (0) + +#define RTL8723E_RX_HAL_IS_CCK_RATE(rxmcs) \ + ((rxmcs) == DESC92_RATE1M || \ + (rxmcs) == DESC92_RATE2M || \ + (rxmcs) == DESC92_RATE5_5M || \ + (rxmcs) == DESC92_RATE11M) + +struct rx_fwinfo_8723e { + u8 gain_trsw[4]; + u8 pwdb_all; + u8 cfosho[4]; + u8 cfotail[4]; + char rxevm[2]; + char rxsnr[4]; + u8 pdsnr[2]; + u8 csi_current[2]; + u8 csi_target[2]; + u8 sigevm; + u8 max_ex_pwr; + u8 ex_intf_flag:1; + u8 sgi_en:1; + u8 rxsc:2; + u8 reserve:4; +} __packed; + +struct tx_desc_8723e { + u32 pktsize:16; + u32 offset:8; + u32 bmc:1; + u32 htc:1; + u32 lastseg:1; + u32 firstseg:1; + u32 linip:1; + u32 noacm:1; + u32 gf:1; + u32 own:1; + + u32 macid:5; + u32 agg_en:1; + u32 bk:1; + u32 rdg_en:1; + u32 queuesel:5; + u32 rd_nav_ext:1; + u32 lsig_txop_en:1; + u32 pifs:1; + u32 rateid:4; + u32 nav_usehdr:1; + u32 en_descid:1; + u32 sectype:2; + u32 pktoffset:8; + + u32 rts_rc:6; + u32 data_rc:6; + u32 rsvd0:2; + u32 bar_retryht:2; + u32 rsvd1:1; + u32 morefrag:1; + u32 raw:1; + u32 ccx:1; + u32 ampdudensity:3; + u32 rsvd2:1; + u32 ant_sela:1; + u32 ant_selb:1; + u32 txant_cck:2; + u32 txant_l:2; + u32 txant_ht:2; + + u32 nextheadpage:8; + u32 tailpage:8; + u32 seq:12; + u32 pktid:4; + + u32 rtsrate:5; + u32 apdcfe:1; + u32 qos:1; + u32 hwseq_enable:1; + u32 userrate:1; + u32 dis_rtsfb:1; + u32 dis_datafb:1; + u32 cts2self:1; + u32 rts_en:1; + u32 hwrts_en:1; + u32 portid:1; + u32 rsvd3:3; + u32 waitdcts:1; + u32 cts2ap_en:1; + u32 txsc:2; + u32 stbc:2; + u32 txshort:1; + u32 txbw:1; + u32 rtsshort:1; + u32 rtsbw:1; + u32 rtssc:2; + u32 rtsstbc:2; + + u32 txrate:6; + u32 shortgi:1; + u32 ccxt:1; + u32 txrate_fb_lmt:5; + u32 rtsrate_fb_lmt:4; + u32 retrylmt_en:1; + u32 txretrylmt:6; + u32 usb_txaggnum:8; + + u32 txagca:5; + u32 txagcb:5; + u32 usemaxlen:1; + u32 maxaggnum:5; + u32 mcsg1maxlen:4; + u32 mcsg2maxlen:4; + u32 mcsg3maxlen:4; + u32 mcs7sgimaxlen:4; + + u32 txbuffersize:16; + u32 mcsg4maxlen:4; + u32 mcsg5maxlen:4; + u32 mcsg6maxlen:4; + u32 mcsg15sgimaxlen:4; + + u32 txbuffaddr; + u32 txbufferaddr64; + u32 nextdescaddress; + u32 nextdescaddress64; + + u32 reserve_pass_pcie_mm_limit[4]; +} __packed; + +struct rx_desc_8723e { + u32 length:14; + u32 crc32:1; + u32 icverror:1; + u32 drv_infosize:4; + u32 security:3; + u32 qos:1; + u32 shift:2; + u32 phystatus:1; + u32 swdec:1; + u32 lastseg:1; + u32 firstseg:1; + u32 eor:1; + u32 own:1; + + u32 macid:5; + u32 tid:4; + u32 hwrsvd:5; + u32 paggr:1; + u32 faggr:1; + u32 a1_fit:4; + u32 a2_fit:4; + u32 pam:1; + u32 pwr:1; + u32 moredata:1; + u32 morefrag:1; + u32 type:2; + u32 mc:1; + u32 bc:1; + + u32 seq:12; + u32 frag:4; + u32 nextpktlen:14; + u32 nextind:1; + u32 rsvd:1; + + u32 rxmcs:6; + u32 rxht:1; + u32 amsdu:1; + u32 splcp:1; + u32 bandwidth:1; + u32 htc:1; + u32 tcpchk_rpt:1; + u32 ipcchk_rpt:1; + u32 tcpchk_valid:1; + u32 hwpcerr:1; + u32 hwpcind:1; + u32 iv0:16; + + u32 iv1; + + u32 tsfl; + + u32 bufferaddress; + u32 bufferaddress64; + +} __packed; + +void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); +bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw, + struct rtl_stats *status, + struct ieee80211_rx_status *rx_status, + u8 *pdesc, struct sk_buff *skb); +void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val); +u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name); +void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); +void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, + bool b_firstseg, bool b_lastseg, + struct sk_buff *skb); + +#endif diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c new file mode 100644 index 0000000..8ed3174 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/stats.c @@ -0,0 +1,268 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#include "wifi.h" +#include "stats.h" +#include <linux/export.h> + +u8 rtl_query_rxpwrpercentage(char antpower) +{ + if ((antpower <= -100) || (antpower >= 20)) + return 0; + else if (antpower >= 0) + return 100; + else + return 100 + antpower; +} +EXPORT_SYMBOL(rtl_query_rxpwrpercentage); + +u8 rtl_evm_db_to_percentage(char value) +{ + char ret_val; + ret_val = value; + + if (ret_val >= 0) + ret_val = 0; + if (ret_val <= -33) + ret_val = -33; + ret_val = 0 - ret_val; + ret_val *= 3; + if (ret_val == 99) + ret_val = 100; + + return ret_val; +} +EXPORT_SYMBOL(rtl_evm_db_to_percentage); + +static long rtl_translate_todbm(struct ieee80211_hw *hw, + u8 signal_strength_index) +{ + long signal_power; + + signal_power = (long)((signal_strength_index + 1) >> 1); + signal_power -= 95; + return signal_power; +} + +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig) +{ + long retsig; + + if (currsig >= 61 && currsig <= 100) + retsig = 90 + ((currsig - 60) / 4); + else if (currsig >= 41 && currsig <= 60) + retsig = 78 + ((currsig - 40) / 2); + else if (currsig >= 31 && currsig <= 40) + retsig = 66 + (currsig - 30); + else if (currsig >= 21 && currsig <= 30) + retsig = 54 + (currsig - 20); + else if (currsig >= 5 && currsig <= 20) + retsig = 42 + (((currsig - 5) * 2) / 3); + else if (currsig == 4) + retsig = 36; + else if (currsig == 3) + retsig = 27; + else if (currsig == 2) + retsig = 18; + else if (currsig == 1) + retsig = 9; + else + retsig = currsig; + + return retsig; +} +EXPORT_SYMBOL(rtl_signal_scale_mapping); + +static void rtl_process_ui_rssi(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 rfpath; + u32 last_rssi, tmpval; + + rtlpriv->stats.rssi_calculate_cnt++; + + if (rtlpriv->stats.ui_rssi.total_num++ >= PHY_RSSI_SLID_WIN_MAX) { + rtlpriv->stats.ui_rssi.total_num = PHY_RSSI_SLID_WIN_MAX; + last_rssi = rtlpriv->stats.ui_rssi.elements[ + rtlpriv->stats.ui_rssi.index]; + rtlpriv->stats.ui_rssi.total_val -= last_rssi; + } + rtlpriv->stats.ui_rssi.total_val += pstatus->signalstrength; + rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] = + pstatus->signalstrength; + if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) + rtlpriv->stats.ui_rssi.index = 0; + tmpval = rtlpriv->stats.ui_rssi.total_val / + rtlpriv->stats.ui_rssi.total_num; + rtlpriv->stats.signal_strength = rtl_translate_todbm(hw, + (u8) tmpval); + pstatus->rssi = rtlpriv->stats.signal_strength; + + if (pstatus->is_cck) + return; + + for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; + rfpath++) { + if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + pstatus->rx_mimo_signalstrength[rfpath]; + + } + if (pstatus->rx_mimo_signalstrength[rfpath] > + rtlpriv->stats.rx_rssi_percentage[rfpath]) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + rtlpriv->stats.rx_rssi_percentage[rfpath] = + rtlpriv->stats.rx_rssi_percentage[rfpath] + 1; + } else { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + } + } +} + +static void rtl_update_rxsignalstatistics(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int weighting = 0; + + if (rtlpriv->stats.recv_signal_power == 0) + rtlpriv->stats.recv_signal_power = pstatus->recvsignalpower; + if (pstatus->recvsignalpower > rtlpriv->stats.recv_signal_power) + weighting = 5; + else if (pstatus->recvsignalpower < rtlpriv->stats.recv_signal_power) + weighting = (-5); + rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * + 5 + pstatus->recvsignalpower + weighting) / 6; +} + +static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *drv_priv = NULL; + struct ieee80211_sta *sta = NULL; + long undec_sm_pwdb; + + rcu_read_lock(); + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + sta = rtl_find_sta(hw, pstatus->psaddr); + + /* adhoc or ap mode */ + if (sta) { + drv_priv = (struct rtl_sta_info *) sta->drv_priv; + undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + } + + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstatus->rx_pwdb_all; + if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + undec_sm_pwdb = undec_sm_pwdb + 1; + } else { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + } + + if (sta) { + drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb; + } else { + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; + } + rcu_read_unlock(); + + rtl_update_rxsignalstatistics(hw, pstatus); +} + +static void rtl_process_ui_link_quality(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 last_evm, n_stream, tmpval; + + if (pstatus->signalquality == 0) + return; + + if (rtlpriv->stats.ui_link_quality.total_num++ >= + PHY_LINKQUALITY_SLID_WIN_MAX) { + rtlpriv->stats.ui_link_quality.total_num = + PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index]; + rtlpriv->stats.ui_link_quality.total_val -= last_evm; + } + rtlpriv->stats.ui_link_quality.total_val += pstatus->signalquality; + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index++] = + pstatus->signalquality; + if (rtlpriv->stats.ui_link_quality.index >= + PHY_LINKQUALITY_SLID_WIN_MAX) + rtlpriv->stats.ui_link_quality.index = 0; + tmpval = rtlpriv->stats.ui_link_quality.total_val / + rtlpriv->stats.ui_link_quality.total_num; + rtlpriv->stats.signal_quality = tmpval; + rtlpriv->stats.last_sigstrength_inpercent = tmpval; + for (n_stream = 0; n_stream < 2; n_stream++) { + if (pstatus->rx_mimo_sig_qual[n_stream] != -1) { + if (rtlpriv->stats.rx_evm_percentage[n_stream] == 0) { + rtlpriv->stats.rx_evm_percentage[n_stream] = + pstatus->rx_mimo_sig_qual[n_stream]; + } + rtlpriv->stats.rx_evm_percentage[n_stream] = + ((rtlpriv->stats.rx_evm_percentage[n_stream] + * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_sig_qual[n_stream] * 1)) / + (RX_SMOOTH_FACTOR); + } + } +} + +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus) +{ + + if (!pstatus->packet_matchbssid) + return; + + rtl_process_ui_rssi(hw, pstatus); + rtl_process_pwdb(hw, pstatus); + rtl_process_ui_link_quality(hw, pstatus); +} +EXPORT_SYMBOL(rtl_process_phyinfo); diff --git a/drivers/net/wireless/rtlwifi/stats.h b/drivers/net/wireless/rtlwifi/stats.h new file mode 100644 index 0000000..0dbdc52 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/stats.h @@ -0,0 +1,46 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL_STATS_H__ +#define __RTL_STATS_H__ + +#define PHY_RSSI_SLID_WIN_MAX 100 +#define PHY_LINKQUALITY_SLID_WIN_MAX 20 +#define PHY_BEACON_RSSI_SLID_WIN_MAX 10 + +/* Rx smooth factor */ +#define RX_SMOOTH_FACTOR 20 + +u8 rtl_query_rxpwrpercentage(char antpower); +u8 rtl_evm_db_to_percentage(char value); +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig); +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus); + +#endif diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 030beb4..e3ea4b3 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -673,7 +673,7 @@ static int rtl_usb_start(struct ieee80211_hw *hw) set_hal_start(rtlhal); /* Start bulk IN */ - _rtl_usb_receive(hw); + err = _rtl_usb_receive(hw); } return err; diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index f1b6bc6..21a5f4f 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -198,15 +198,15 @@ struct bb_reg_def { u32 rftxgain_stage; u32 rfhssi_para1; u32 rfhssi_para2; - u32 rfswitch_control; + u32 rfsw_ctrl; u32 rfagc_control1; u32 rfagc_control2; - u32 rfrxiq_imbalance; + u32 rfrxiq_imbal; u32 rfrx_afe; - u32 rftxiq_imbalance; + u32 rftxiq_imbal; u32 rftx_afe; - u32 rflssi_readback; - u32 rflssi_readbackpi; + u32 rf_rb; /* rflssi_readback */ + u32 rf_rbpi; /* rflssi_readbackpi */ }; enum io_type { @@ -350,6 +350,11 @@ enum rt_oem_id { RT_CID_819x_WNC_COREGA = 31, RT_CID_819x_Foxcoon = 32, RT_CID_819x_DELL = 33, + RT_CID_819x_PRONETS = 34, + RT_CID_819x_Edimax_ASUS = 35, + RT_CID_NETGEAR = 36, + RT_CID_PLANEX = 37, + RT_CID_CC_C = 38, }; enum hw_descs { @@ -505,6 +510,7 @@ enum rtl_var_map { RTL_IMR_ROK, /*Receive DMA OK Interrupt */ RTL_IBSS_INT_MASKS, /*(RTL_IMR_BcnInt | RTL_IMR_TBDOK | * RTL_IMR_TBDER) */ + RTL_IMR_C2HCMD, /*fw interrupt*/ /*CCK Rates, TxHT = 0 */ RTL_RC_CCK_RATE1M, @@ -661,6 +667,11 @@ enum ba_action { ACT_DELBA = 2, }; +enum rt_polarity_ctl { + RT_POLARITY_LOW_ACT = 0, + RT_POLARITY_HIGH_ACT = 1, +}; + struct octet_string { u8 *octet; u16 length; @@ -885,7 +896,7 @@ struct rtl_phy { u8 pwrgroup_cnt; u8 cck_high_power; /* MAX_PG_GROUP groups of pwr diff by rates */ - u32 mcs_txpwrlevel_origoffset[MAX_PG_GROUP][16]; + u32 mcs_offset[MAX_PG_GROUP][16]; u8 default_initialgain[4]; /* the current Tx power level */ @@ -903,6 +914,8 @@ struct rtl_phy { u8 num_total_rfpath; struct phy_parameters hwparam_tables[MAX_TAB]; u16 rf_pathmap; + + enum rt_polarity_ctl polarity_ctl; }; #define MAX_TID_COUNT 9 @@ -933,7 +946,7 @@ struct rtl_tid_data { }; struct rssi_sta { - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; }; struct rtl_sta_info { @@ -1042,13 +1055,64 @@ struct rtl_mac { /*QOS & EDCA */ struct ieee80211_tx_queue_params edca_param[RTL_MAC80211_NUM_QUEUE]; struct rtl_qos_parameters ac[AC_MAX]; + + /* counters */ + u64 last_txok_cnt; + u64 last_rxok_cnt; + u32 last_bt_edca_ul; + u32 last_bt_edca_dl; +}; + +struct btdm_8723 { + bool all_off; + bool agc_table_en; + bool adc_back_off_on; + bool b2_ant_hid_en; + bool low_penalty_rate_adaptive; + bool rf_rx_lpf_shrink; + bool reject_aggre_pkt; + bool tra_tdma_on; + u8 tra_tdma_nav; + u8 tra_tdma_ant; + bool tdma_on; + u8 tdma_ant; + u8 tdma_nav; + u8 tdma_dac_swing; + u8 fw_dac_swing_lvl; + bool ps_tdma_on; + u8 ps_tdma_byte[5]; + bool pta_on; + u32 val_0x6c0; + u32 val_0x6c8; + u32 val_0x6cc; + bool sw_dac_swing_on; + u32 sw_dac_swing_lvl; + u32 wlan_act_hi; + u32 wlan_act_lo; + u32 bt_retry_index; + bool dec_bt_pwr; + bool ignore_wlan_act; +}; + +struct bt_coexist_8723 { + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 c2h_bt_info; + bool c2h_bt_info_req_sent; + bool c2h_bt_inquiry_page; + u32 bt_inq_page_start_time; + u8 bt_retry_cnt; + u8 c2h_bt_info_original; + u8 bt_inquiry_page_cnt; + struct btdm_8723 btdm; }; struct rtl_hal { struct ieee80211_hw *hw; - + struct bt_coexist_8723 hal_coex_8723; bool up_first_time; - bool first_init; bool being_init_adapter; bool bbrf_ready; @@ -1131,9 +1195,9 @@ struct rtl_security { struct rtl_dm { /*PHY status for Dynamic Management */ - long entry_min_undecoratedsmoothed_pwdb; - long undecorated_smoothed_pwdb; /*out dm */ - long entry_max_undecoratedsmoothed_pwdb; + long entry_min_undec_sm_pwdb; + long undec_sm_pwdb; /*out dm */ + long entry_max_undec_sm_pwdb; bool dm_initialgain_enable; bool dynamic_txpower_enable; bool current_turbo_edca; @@ -1209,7 +1273,7 @@ struct rtl_efuse { u8 eeprom_pwrlimit_ht40[CHANNEL_GROUP_MAX]; u8 eeprom_chnlarea_txpwr_cck[2][CHANNEL_GROUP_MAX_2G]; u8 eeprom_chnlarea_txpwr_ht40_1s[2][CHANNEL_GROUP_MAX]; - u8 eeprom_chnlarea_txpwr_ht40_2sdiif[2][CHANNEL_GROUP_MAX]; + u8 eprom_chnl_txpwr_ht40_2sdf[2][CHANNEL_GROUP_MAX]; u8 txpwrlevel_cck[2][CHANNEL_MAX_NUMBER_2G]; u8 txpwrlevel_ht40_1s[2][CHANNEL_MAX_NUMBER]; /*For HT 40MHZ pwr */ u8 txpwrlevel_ht40_2s[2][CHANNEL_MAX_NUMBER]; /*For HT 40MHZ pwr */ @@ -1312,6 +1376,7 @@ struct rtl_ps_ctl { }; struct rtl_stats { + u8 psaddr[ETH_ALEN]; u32 mac_time[2]; s8 rssi; u8 signal; @@ -1351,7 +1416,7 @@ struct rtl_stats { bool rx_is40Mhzpacket; u32 rx_pwdb_all; u8 rx_mimo_signalstrength[4]; /*in 0~100 index */ - s8 rx_mimo_signalquality[2]; + s8 rx_mimo_sig_qual[2]; bool packet_matchbssid; bool is_cck; bool is_ht; @@ -1503,6 +1568,10 @@ struct rtl_hal_ops { void (*phy_lc_calibrate) (struct ieee80211_hw *hw, bool is2t); void (*phy_set_bw_mode_callback) (struct ieee80211_hw *hw); void (*dm_dynamic_txpower) (struct ieee80211_hw *hw); + void (*c2h_command_handle) (struct ieee80211_hw *hw); + void (*bt_wifi_media_status_notify) (struct ieee80211_hw *hw, + bool mstate); + void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw); }; struct rtl_intf_ops { @@ -1679,7 +1748,7 @@ struct dig_t { u32 rssi_highthresh; u32 fa_lowthresh; u32 fa_highthresh; - long last_min_undecorated_pwdb_for_dm; + long last_min_undec_pwdb_for_dm; long rssi_highpower_lowthresh; long rssi_highpower_highthresh; u32 recover_cnt; @@ -1692,15 +1761,15 @@ struct dig_t { u8 dig_twoport_algorithm; u8 dig_dbgmode; u8 dig_slgorithm_switch; - u8 cursta_connectstate; - u8 presta_connectstate; - u8 curmultista_connectstate; - char backoff_val; - char backoff_val_range_max; - char backoff_val_range_min; + u8 cursta_cstate; + u8 presta_cstate; + u8 curmultista_cstate; + char back_val; + char back_range_max; + char back_range_min; u8 rx_gain_range_max; u8 rx_gain_range_min; - u8 min_undecorated_pwdb_for_dm; + u8 min_undec_pwdb_for_dm; u8 rssi_val_min; u8 pre_cck_pd_state; u8 cur_cck_pd_state; @@ -1712,10 +1781,10 @@ struct dig_t { u8 forbidden_igi; u8 dig_state; u8 dig_highpwrstate; - u8 cur_sta_connectstate; - u8 pre_sta_connectstate; - u8 cur_ap_connectstate; - u8 pre_ap_connectstate; + u8 cur_sta_cstate; + u8 pre_sta_cstate; + u8 cur_ap_cstate; + u8 pre_ap_cstate; u8 cur_pd_thstate; u8 pre_pd_thstate; u8 cur_cs_ratiostate; @@ -1781,9 +1850,22 @@ struct rtl_priv { struct dig_t dm_digtable; struct ps_t dm_pstable; - /* data buffer pointer for USB reads */ - __le32 *usb_data; - int usb_data_index; + /* section shared by individual drivers */ + union { + struct { /* data buffer pointer for USB reads */ + __le32 *usb_data; + int usb_data_index; + bool initialized; + }; + struct { /* section for 8723ae */ + bool reg_init; /* true if regs saved */ + u32 reg_874; + u32 reg_c70; + u32 reg_85c; + u32 reg_a74; + bool bt_operation_on; + }; + }; /*This must be the last item so that it points to the data allocated @@ -1815,6 +1897,7 @@ enum bt_co_type { BT_CSR_BC4 = 3, BT_CSR_BC8 = 4, BT_RTL8756 = 5, + BT_RTL8723A = 6, }; enum bt_cur_state { @@ -1846,7 +1929,7 @@ struct bt_coexist_info { u8 eeprom_bt_coexist; u8 eeprom_bt_type; u8 eeprom_bt_ant_num; - u8 eeprom_bt_ant_isolation; + u8 eeprom_bt_ant_isol; u8 eeprom_bt_radio_shared; u8 bt_coexistence; @@ -1873,13 +1956,27 @@ struct bt_coexist_info { bool fw_coexist_all_off; bool sw_coexist_all_off; - u32 current_state; + bool hw_coexist_all_off; + u32 cstate; u32 previous_state; + u32 cstate_h; + u32 previous_state_h; + u8 bt_pre_rssi_state; + u8 bt_pre_rssi_state1; u8 reg_bt_iso; u8 reg_bt_sco; - + bool balance_on; + u8 bt_active_zero_cnt; + bool cur_bt_disabled; + bool pre_bt_disabled; + + u8 bt_profile_case; + u8 bt_profile_action; + bool bt_busy; + bool hold_for_bt_operation; + u8 lps_counter; }; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 25530c8..380cf1f 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -677,7 +677,7 @@ static void wl12xx_get_vif_count(struct ieee80211_hw *hw, memset(data, 0, sizeof(*data)); data->cur_vif = cur_vif; - ieee80211_iterate_active_interfaces(hw, + ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL, wl12xx_vif_count_iter, data); } diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile index bf05831..36c3590 100644 --- a/drivers/nfc/Makefile +++ b/drivers/nfc/Makefile @@ -2,7 +2,7 @@ # Makefile for nfc devices # -obj-$(CONFIG_PN544_HCI_NFC) += pn544_hci.o +obj-$(CONFIG_PN544_HCI_NFC) += pn544/ obj-$(CONFIG_NFC_PN533) += pn533.o obj-$(CONFIG_NFC_WILINK) += nfcwilink.o diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 97c440a..ada681b 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -84,6 +84,10 @@ MODULE_DEVICE_TABLE(usb, pn533_table); #define PN533_LISTEN_TIME 2 /* frame definitions */ +#define PN533_NORMAL_FRAME_MAX_LEN 262 /* 6 (PREAMBLE, SOF, LEN, LCS, TFI) + 254 (DATA) + 2 (DCS, postamble) */ + #define PN533_FRAME_TAIL_SIZE 2 #define PN533_FRAME_SIZE(f) (sizeof(struct pn533_frame) + f->datalen + \ PN533_FRAME_TAIL_SIZE) @@ -698,13 +702,14 @@ static void pn533_wq_cmd(struct work_struct *work) cmd = list_first_entry(&dev->cmd_queue, struct pn533_cmd, queue); + list_del(&cmd->queue); + mutex_unlock(&dev->cmd_lock); __pn533_send_cmd_frame_async(dev, cmd->out_frame, cmd->in_frame, cmd->in_frame_len, cmd->cmd_complete, cmd->arg, cmd->flags); - list_del(&cmd->queue); kfree(cmd); } @@ -1165,8 +1170,7 @@ static void pn533_poll_create_mod_list(struct pn533 *dev, pn533_poll_add_mod(dev, PN533_LISTEN_MOD); } -static int pn533_start_poll_complete(struct pn533 *dev, void *arg, - u8 *params, int params_len) +static int pn533_start_poll_complete(struct pn533 *dev, u8 *params, int params_len) { struct pn533_poll_response *resp; int rc; @@ -1304,8 +1308,7 @@ static void pn533_wq_tg_get_data(struct work_struct *work) } #define ATR_REQ_GB_OFFSET 17 -static int pn533_init_target_complete(struct pn533 *dev, void *arg, - u8 *params, int params_len) +static int pn533_init_target_complete(struct pn533 *dev, u8 *params, int params_len) { struct pn533_cmd_init_target_response *resp; u8 frame, comm_mode = NFC_COMM_PASSIVE, *gb; @@ -1402,9 +1405,9 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg, if (cur_mod->len == 0) { del_timer(&dev->listen_timer); - return pn533_init_target_complete(dev, arg, params, params_len); + return pn533_init_target_complete(dev, params, params_len); } else { - rc = pn533_start_poll_complete(dev, arg, params, params_len); + rc = pn533_start_poll_complete(dev, params, params_len); if (!rc) return rc; } @@ -1678,11 +1681,14 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev, static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, u8 *params, int params_len) { - struct pn533_cmd_jump_dep *cmd; struct pn533_cmd_jump_dep_response *resp; struct nfc_target nfc_target; u8 target_gt_len; int rc; + struct pn533_cmd_jump_dep *cmd = (struct pn533_cmd_jump_dep *)arg; + u8 active = cmd->active; + + kfree(arg); if (params_len == -ENOENT) { nfc_dev_dbg(&dev->interface->dev, ""); @@ -1704,7 +1710,6 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, } resp = (struct pn533_cmd_jump_dep_response *) params; - cmd = (struct pn533_cmd_jump_dep *) arg; rc = resp->status & PN533_CMD_RET_MASK; if (rc != PN533_CMD_RET_SUCCESS) { nfc_dev_err(&dev->interface->dev, @@ -1734,7 +1739,7 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, if (rc == 0) rc = nfc_dep_link_is_up(dev->nfc_dev, dev->nfc_dev->targets[0].idx, - !cmd->active, NFC_RF_INITIATOR); + !active, NFC_RF_INITIATOR); return 0; } @@ -1819,12 +1824,8 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, rc = pn533_send_cmd_frame_async(dev, dev->out_frame, dev->in_frame, dev->in_maxlen, pn533_in_dep_link_up_complete, cmd, GFP_KERNEL); - if (rc) - goto out; - - -out: - kfree(cmd); + if (rc < 0) + kfree(cmd); return rc; } @@ -2078,8 +2079,12 @@ error: static int pn533_tm_send_complete(struct pn533 *dev, void *arg, u8 *params, int params_len) { + struct sk_buff *skb_out = arg; + nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_kfree_skb(skb_out); + if (params_len < 0) { nfc_dev_err(&dev->interface->dev, "Error %d when sending data", @@ -2117,7 +2122,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) rc = pn533_send_cmd_frame_async(dev, out_frame, dev->in_frame, dev->in_maxlen, pn533_tm_send_complete, - NULL, GFP_KERNEL); + skb, GFP_KERNEL); if (rc) { nfc_dev_err(&dev->interface->dev, "Error %d when trying to send data", rc); @@ -2373,9 +2378,9 @@ static int pn533_probe(struct usb_interface *interface, goto error; } - dev->in_frame = kmalloc(dev->in_maxlen, GFP_KERNEL); + dev->in_frame = kmalloc(PN533_NORMAL_FRAME_MAX_LEN, GFP_KERNEL); dev->in_urb = usb_alloc_urb(0, GFP_KERNEL); - dev->out_frame = kmalloc(dev->out_maxlen, GFP_KERNEL); + dev->out_frame = kmalloc(PN533_NORMAL_FRAME_MAX_LEN, GFP_KERNEL); dev->out_urb = usb_alloc_urb(0, GFP_KERNEL); if (!dev->in_frame || !dev->out_frame || diff --git a/drivers/nfc/pn544/Makefile b/drivers/nfc/pn544/Makefile new file mode 100644 index 0000000..72573388 --- /dev/null +++ b/drivers/nfc/pn544/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for PN544 HCI based NFC driver +# + +obj-$(CONFIG_PN544_HCI_NFC) += pn544_i2c.o + +pn544_i2c-y := pn544.o i2c.o diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c new file mode 100644 index 0000000..7da9071 --- /dev/null +++ b/drivers/nfc/pn544/i2c.c @@ -0,0 +1,500 @@ +/* + * I2C Link Layer for PN544 HCI based Driver + * + * Copyright (C) 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/crc-ccitt.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/miscdevice.h> +#include <linux/interrupt.h> +#include <linux/delay.h> + +#include <linux/platform_data/pn544.h> + +#include <net/nfc/hci.h> +#include <net/nfc/llc.h> + +#include "pn544.h" + +#define PN544_I2C_FRAME_HEADROOM 1 +#define PN544_I2C_FRAME_TAILROOM 2 + +/* framing in HCI mode */ +#define PN544_HCI_I2C_LLC_LEN 1 +#define PN544_HCI_I2C_LLC_CRC 2 +#define PN544_HCI_I2C_LLC_LEN_CRC (PN544_HCI_I2C_LLC_LEN + \ + PN544_HCI_I2C_LLC_CRC) +#define PN544_HCI_I2C_LLC_MIN_SIZE (1 + PN544_HCI_I2C_LLC_LEN_CRC) +#define PN544_HCI_I2C_LLC_MAX_PAYLOAD 29 +#define PN544_HCI_I2C_LLC_MAX_SIZE (PN544_HCI_I2C_LLC_LEN_CRC + 1 + \ + PN544_HCI_I2C_LLC_MAX_PAYLOAD) + +static struct i2c_device_id pn544_hci_i2c_id_table[] = { + {"pn544", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, pn544_hci_i2c_id_table); + +#define PN544_HCI_I2C_DRIVER_NAME "pn544_hci_i2c" + +struct pn544_i2c_phy { + struct i2c_client *i2c_dev; + struct nfc_hci_dev *hdev; + + unsigned int gpio_en; + unsigned int gpio_irq; + unsigned int gpio_fw; + unsigned int en_polarity; + + int powered; + + int hard_fault; /* + * < 0 if hardware error occured (e.g. i2c err) + * and prevents normal operation. + */ +}; + +#define I2C_DUMP_SKB(info, skb) \ +do { \ + pr_debug("%s:\n", info); \ + print_hex_dump(KERN_DEBUG, "i2c: ", DUMP_PREFIX_OFFSET, \ + 16, 1, (skb)->data, (skb)->len, 0); \ +} while (0) + +static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) +{ + int polarity, retry, ret; + char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 }; + int count = sizeof(rset_cmd); + + pr_info(DRIVER_DESC ": %s\n", __func__); + dev_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n"); + + /* Disable fw download */ + gpio_set_value(phy->gpio_fw, 0); + + for (polarity = 0; polarity < 2; polarity++) { + phy->en_polarity = polarity; + retry = 3; + while (retry--) { + /* power off */ + gpio_set_value(phy->gpio_en, !phy->en_polarity); + usleep_range(10000, 15000); + + /* power on */ + gpio_set_value(phy->gpio_en, phy->en_polarity); + usleep_range(10000, 15000); + + /* send reset */ + dev_dbg(&phy->i2c_dev->dev, "Sending reset cmd\n"); + ret = i2c_master_send(phy->i2c_dev, rset_cmd, count); + if (ret == count) { + dev_info(&phy->i2c_dev->dev, + "nfc_en polarity : active %s\n", + (polarity == 0 ? "low" : "high")); + goto out; + } + } + } + + dev_err(&phy->i2c_dev->dev, + "Could not detect nfc_en polarity, fallback to active high\n"); + +out: + gpio_set_value(phy->gpio_en, !phy->en_polarity); +} + +static int pn544_hci_i2c_enable(void *phy_id) +{ + struct pn544_i2c_phy *phy = phy_id; + + pr_info(DRIVER_DESC ": %s\n", __func__); + + gpio_set_value(phy->gpio_fw, 0); + gpio_set_value(phy->gpio_en, phy->en_polarity); + usleep_range(10000, 15000); + + phy->powered = 1; + + return 0; +} + +static void pn544_hci_i2c_disable(void *phy_id) +{ + struct pn544_i2c_phy *phy = phy_id; + + pr_info(DRIVER_DESC ": %s\n", __func__); + + gpio_set_value(phy->gpio_fw, 0); + gpio_set_value(phy->gpio_en, !phy->en_polarity); + usleep_range(10000, 15000); + + gpio_set_value(phy->gpio_en, phy->en_polarity); + usleep_range(10000, 15000); + + gpio_set_value(phy->gpio_en, !phy->en_polarity); + usleep_range(10000, 15000); + + phy->powered = 0; +} + +static void pn544_hci_i2c_add_len_crc(struct sk_buff *skb) +{ + u16 crc; + int len; + + len = skb->len + 2; + *skb_push(skb, 1) = len; + + crc = crc_ccitt(0xffff, skb->data, skb->len); + crc = ~crc; + *skb_put(skb, 1) = crc & 0xff; + *skb_put(skb, 1) = crc >> 8; +} + +static void pn544_hci_i2c_remove_len_crc(struct sk_buff *skb) +{ + skb_pull(skb, PN544_I2C_FRAME_HEADROOM); + skb_trim(skb, PN544_I2C_FRAME_TAILROOM); +} + +/* + * Writing a frame must not return the number of written bytes. + * It must return either zero for success, or <0 for error. + * In addition, it must not alter the skb + */ +static int pn544_hci_i2c_write(void *phy_id, struct sk_buff *skb) +{ + int r; + struct pn544_i2c_phy *phy = phy_id; + struct i2c_client *client = phy->i2c_dev; + + if (phy->hard_fault != 0) + return phy->hard_fault; + + usleep_range(3000, 6000); + + pn544_hci_i2c_add_len_crc(skb); + + I2C_DUMP_SKB("i2c frame written", skb); + + r = i2c_master_send(client, skb->data, skb->len); + + if (r == -EREMOTEIO) { /* Retry, chip was in standby */ + usleep_range(6000, 10000); + r = i2c_master_send(client, skb->data, skb->len); + } + + if (r >= 0) { + if (r != skb->len) + r = -EREMOTEIO; + else + r = 0; + } + + pn544_hci_i2c_remove_len_crc(skb); + + return r; +} + +static int check_crc(u8 *buf, int buflen) +{ + int len; + u16 crc; + + len = buf[0] + 1; + crc = crc_ccitt(0xffff, buf, len - 2); + crc = ~crc; + + if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) { + pr_err(PN544_HCI_I2C_DRIVER_NAME + ": CRC error 0x%x != 0x%x 0x%x\n", + crc, buf[len - 1], buf[len - 2]); + + pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); + print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE, + 16, 2, buf, buflen, false); + return -EPERM; + } + return 0; +} + +/* + * Reads an shdlc frame and returns it in a newly allocated sk_buff. Guarantees + * that i2c bus will be flushed and that next read will start on a new frame. + * returned skb contains only LLC header and payload. + * returns: + * -EREMOTEIO : i2c read error (fatal) + * -EBADMSG : frame was incorrect and discarded + * -ENOMEM : cannot allocate skb, frame dropped + */ +static int pn544_hci_i2c_read(struct pn544_i2c_phy *phy, struct sk_buff **skb) +{ + int r; + u8 len; + u8 tmp[PN544_HCI_I2C_LLC_MAX_SIZE - 1]; + struct i2c_client *client = phy->i2c_dev; + + r = i2c_master_recv(client, &len, 1); + if (r != 1) { + dev_err(&client->dev, "cannot read len byte\n"); + return -EREMOTEIO; + } + + if ((len < (PN544_HCI_I2C_LLC_MIN_SIZE - 1)) || + (len > (PN544_HCI_I2C_LLC_MAX_SIZE - 1))) { + dev_err(&client->dev, "invalid len byte\n"); + r = -EBADMSG; + goto flush; + } + + *skb = alloc_skb(1 + len, GFP_KERNEL); + if (*skb == NULL) { + r = -ENOMEM; + goto flush; + } + + *skb_put(*skb, 1) = len; + + r = i2c_master_recv(client, skb_put(*skb, len), len); + if (r != len) { + kfree_skb(*skb); + return -EREMOTEIO; + } + + I2C_DUMP_SKB("i2c frame read", *skb); + + r = check_crc((*skb)->data, (*skb)->len); + if (r != 0) { + kfree_skb(*skb); + r = -EBADMSG; + goto flush; + } + + skb_pull(*skb, 1); + skb_trim(*skb, (*skb)->len - 2); + + usleep_range(3000, 6000); + + return 0; + +flush: + if (i2c_master_recv(client, tmp, sizeof(tmp)) < 0) + r = -EREMOTEIO; + + usleep_range(3000, 6000); + + return r; +} + +/* + * Reads an shdlc frame from the chip. This is not as straightforward as it + * seems. There are cases where we could loose the frame start synchronization. + * The frame format is len-data-crc, and corruption can occur anywhere while + * transiting on i2c bus, such that we could read an invalid len. + * In order to recover synchronization with the next frame, we must be sure + * to read the real amount of data without using the len byte. We do this by + * assuming the following: + * - the chip will always present only one single complete frame on the bus + * before triggering the interrupt + * - the chip will not present a new frame until we have completely read + * the previous one (or until we have handled the interrupt). + * The tricky case is when we read a corrupted len that is less than the real + * len. We must detect this here in order to determine that we need to flush + * the bus. This is the reason why we check the crc here. + */ +static irqreturn_t pn544_hci_i2c_irq_thread_fn(int irq, void *phy_id) +{ + struct pn544_i2c_phy *phy = phy_id; + struct i2c_client *client; + struct sk_buff *skb = NULL; + int r; + + if (!phy || irq != phy->i2c_dev->irq) { + WARN_ON_ONCE(1); + return IRQ_NONE; + } + + client = phy->i2c_dev; + dev_dbg(&client->dev, "IRQ\n"); + + if (phy->hard_fault != 0) + return IRQ_HANDLED; + + r = pn544_hci_i2c_read(phy, &skb); + if (r == -EREMOTEIO) { + phy->hard_fault = r; + + nfc_hci_recv_frame(phy->hdev, NULL); + + return IRQ_HANDLED; + } else if ((r == -ENOMEM) || (r == -EBADMSG)) { + return IRQ_HANDLED; + } + + nfc_hci_recv_frame(phy->hdev, skb); + + return IRQ_HANDLED; +} + +static struct nfc_phy_ops i2c_phy_ops = { + .write = pn544_hci_i2c_write, + .enable = pn544_hci_i2c_enable, + .disable = pn544_hci_i2c_disable, +}; + +static int __devinit pn544_hci_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct pn544_i2c_phy *phy; + struct pn544_nfc_platform_data *pdata; + int r = 0; + + dev_dbg(&client->dev, "%s\n", __func__); + dev_dbg(&client->dev, "IRQ: %d\n", client->irq); + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "Need I2C_FUNC_I2C\n"); + return -ENODEV; + } + + phy = kzalloc(sizeof(struct pn544_i2c_phy), GFP_KERNEL); + if (!phy) { + dev_err(&client->dev, + "Cannot allocate memory for pn544 i2c phy.\n"); + r = -ENOMEM; + goto err_phy_alloc; + } + + phy->i2c_dev = client; + i2c_set_clientdata(client, phy); + + pdata = client->dev.platform_data; + if (pdata == NULL) { + dev_err(&client->dev, "No platform data\n"); + r = -EINVAL; + goto err_pdata; + } + + if (pdata->request_resources == NULL) { + dev_err(&client->dev, "request_resources() missing\n"); + r = -EINVAL; + goto err_pdata; + } + + r = pdata->request_resources(client); + if (r) { + dev_err(&client->dev, "Cannot get platform resources\n"); + goto err_pdata; + } + + phy->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE); + phy->gpio_fw = pdata->get_gpio(NFC_GPIO_FW_RESET); + phy->gpio_irq = pdata->get_gpio(NFC_GPIO_IRQ); + + pn544_hci_i2c_platform_init(phy); + + r = request_threaded_irq(client->irq, NULL, pn544_hci_i2c_irq_thread_fn, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + PN544_HCI_I2C_DRIVER_NAME, phy); + if (r < 0) { + dev_err(&client->dev, "Unable to register IRQ handler\n"); + goto err_rti; + } + + r = pn544_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME, + PN544_I2C_FRAME_HEADROOM, PN544_I2C_FRAME_TAILROOM, + PN544_HCI_I2C_LLC_MAX_PAYLOAD, &phy->hdev); + if (r < 0) + goto err_hci; + + return 0; + +err_hci: + free_irq(client->irq, phy); + +err_rti: + if (pdata->free_resources != NULL) + pdata->free_resources(); + +err_pdata: + kfree(phy); + +err_phy_alloc: + return r; +} + +static __devexit int pn544_hci_i2c_remove(struct i2c_client *client) +{ + struct pn544_i2c_phy *phy = i2c_get_clientdata(client); + struct pn544_nfc_platform_data *pdata = client->dev.platform_data; + + dev_dbg(&client->dev, "%s\n", __func__); + + pn544_hci_remove(phy->hdev); + + if (phy->powered) + pn544_hci_i2c_disable(phy); + + free_irq(client->irq, phy); + if (pdata->free_resources) + pdata->free_resources(); + + kfree(phy); + + return 0; +} + +static struct i2c_driver pn544_hci_i2c_driver = { + .driver = { + .name = PN544_HCI_I2C_DRIVER_NAME, + }, + .probe = pn544_hci_i2c_probe, + .id_table = pn544_hci_i2c_id_table, + .remove = __devexit_p(pn544_hci_i2c_remove), +}; + +static int __init pn544_hci_i2c_init(void) +{ + int r; + + pr_debug(DRIVER_DESC ": %s\n", __func__); + + r = i2c_add_driver(&pn544_hci_i2c_driver); + if (r) { + pr_err(PN544_HCI_I2C_DRIVER_NAME + ": driver registration failed\n"); + return r; + } + + return 0; +} + +static void __exit pn544_hci_i2c_exit(void) +{ + i2c_del_driver(&pn544_hci_i2c_driver); +} + +module_init(pn544_hci_i2c_init); +module_exit(pn544_hci_i2c_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544/pn544.c index c9c8570..cc666de 100644 --- a/drivers/nfc/pn544_hci.c +++ b/drivers/nfc/pn544/pn544.c @@ -18,47 +18,21 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/crc-ccitt.h> -#include <linux/module.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/miscdevice.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/i2c.h> #include <linux/nfc.h> #include <net/nfc/hci.h> #include <net/nfc/llc.h> -#include <linux/nfc/pn544.h> - -#define DRIVER_DESC "HCI NFC driver for PN544" - -#define PN544_HCI_DRIVER_NAME "pn544_hci" +#include "pn544.h" /* Timing restrictions (ms) */ #define PN544_HCI_RESETVEN_TIME 30 -static struct i2c_device_id pn544_hci_id_table[] = { - {"pn544", 0}, - {} -}; - -MODULE_DEVICE_TABLE(i2c, pn544_hci_id_table); - #define HCI_MODE 0 #define FW_MODE 1 -/* framing in HCI mode */ -#define PN544_HCI_LLC_LEN 1 -#define PN544_HCI_LLC_CRC 2 -#define PN544_HCI_LLC_LEN_CRC (PN544_HCI_LLC_LEN + PN544_HCI_LLC_CRC) -#define PN544_HCI_LLC_MIN_SIZE (1 + PN544_HCI_LLC_LEN_CRC) -#define PN544_HCI_LLC_MAX_PAYLOAD 29 -#define PN544_HCI_LLC_MAX_SIZE (PN544_HCI_LLC_LEN_CRC + 1 + \ - PN544_HCI_LLC_MAX_PAYLOAD) - enum pn544_state { PN544_ST_COLD, PN544_ST_FW_READY, @@ -100,6 +74,10 @@ enum pn544_state { #define PN544_SYS_MGMT_INFO_NOTIFICATION 0x02 #define PN544_POLLING_LOOP_MGMT_GATE 0x94 +#define PN544_DEP_MODE 0x01 +#define PN544_DEP_ATR_REQ 0x02 +#define PN544_DEP_ATR_RES 0x03 +#define PN544_DEP_MERGE 0x0D #define PN544_PL_RDPHASES 0x06 #define PN544_PL_EMULATION 0x07 #define PN544_PL_NFCT_DEACTIVATED 0x09 @@ -108,6 +86,15 @@ enum pn544_state { #define PN544_NFC_WI_MGMT_GATE 0xA1 +#define PN544_HCI_EVT_SND_DATA 0x01 +#define PN544_HCI_EVT_ACTIVATED 0x02 +#define PN544_HCI_EVT_DEACTIVATED 0x03 +#define PN544_HCI_EVT_RCV_DATA 0x04 +#define PN544_HCI_EVT_CONTINUE_MI 0x05 + +#define PN544_HCI_CMD_ATTREQUEST 0x12 +#define PN544_HCI_CMD_CONTINUE_ACTIVATION 0x13 + static struct nfc_hci_gate pn544_gates[] = { {NFC_HCI_ADMIN_GATE, NFC_HCI_INVALID_PIPE}, {NFC_HCI_LOOPBACK_GATE, NFC_HCI_INVALID_PIPE}, @@ -128,259 +115,22 @@ static struct nfc_hci_gate pn544_gates[] = { /* Largest headroom needed for outgoing custom commands */ #define PN544_CMDS_HEADROOM 2 -#define PN544_FRAME_HEADROOM 1 -#define PN544_FRAME_TAILROOM 2 struct pn544_hci_info { - struct i2c_client *i2c_dev; + struct nfc_phy_ops *phy_ops; + void *phy_id; + struct nfc_hci_dev *hdev; enum pn544_state state; struct mutex info_lock; - unsigned int gpio_en; - unsigned int gpio_irq; - unsigned int gpio_fw; - unsigned int en_polarity; - - int hard_fault; /* - * < 0 if hardware error occured (e.g. i2c err) - * and prevents normal operation. - */ int async_cb_type; data_exchange_cb_t async_cb; void *async_cb_context; }; -static void pn544_hci_platform_init(struct pn544_hci_info *info) -{ - int polarity, retry, ret; - char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 }; - int count = sizeof(rset_cmd); - - pr_info(DRIVER_DESC ": %s\n", __func__); - dev_info(&info->i2c_dev->dev, "Detecting nfc_en polarity\n"); - - /* Disable fw download */ - gpio_set_value(info->gpio_fw, 0); - - for (polarity = 0; polarity < 2; polarity++) { - info->en_polarity = polarity; - retry = 3; - while (retry--) { - /* power off */ - gpio_set_value(info->gpio_en, !info->en_polarity); - usleep_range(10000, 15000); - - /* power on */ - gpio_set_value(info->gpio_en, info->en_polarity); - usleep_range(10000, 15000); - - /* send reset */ - dev_dbg(&info->i2c_dev->dev, "Sending reset cmd\n"); - ret = i2c_master_send(info->i2c_dev, rset_cmd, count); - if (ret == count) { - dev_info(&info->i2c_dev->dev, - "nfc_en polarity : active %s\n", - (polarity == 0 ? "low" : "high")); - goto out; - } - } - } - - dev_err(&info->i2c_dev->dev, - "Could not detect nfc_en polarity, fallback to active high\n"); - -out: - gpio_set_value(info->gpio_en, !info->en_polarity); -} - -static int pn544_hci_enable(struct pn544_hci_info *info, int mode) -{ - pr_info(DRIVER_DESC ": %s\n", __func__); - - gpio_set_value(info->gpio_fw, 0); - gpio_set_value(info->gpio_en, info->en_polarity); - usleep_range(10000, 15000); - - return 0; -} - -static void pn544_hci_disable(struct pn544_hci_info *info) -{ - pr_info(DRIVER_DESC ": %s\n", __func__); - - gpio_set_value(info->gpio_fw, 0); - gpio_set_value(info->gpio_en, !info->en_polarity); - usleep_range(10000, 15000); - - gpio_set_value(info->gpio_en, info->en_polarity); - usleep_range(10000, 15000); - - gpio_set_value(info->gpio_en, !info->en_polarity); - usleep_range(10000, 15000); -} - -static int pn544_hci_i2c_write(struct i2c_client *client, u8 *buf, int len) -{ - int r; - - usleep_range(3000, 6000); - - r = i2c_master_send(client, buf, len); - - if (r == -EREMOTEIO) { /* Retry, chip was in standby */ - usleep_range(6000, 10000); - r = i2c_master_send(client, buf, len); - } - - if (r >= 0) { - if (r != len) - return -EREMOTEIO; - else - return 0; - } - - return r; -} - -static int check_crc(u8 *buf, int buflen) -{ - int len; - u16 crc; - - len = buf[0] + 1; - crc = crc_ccitt(0xffff, buf, len - 2); - crc = ~crc; - - if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) { - pr_err(PN544_HCI_DRIVER_NAME ": CRC error 0x%x != 0x%x 0x%x\n", - crc, buf[len - 1], buf[len - 2]); - - pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); - print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE, - 16, 2, buf, buflen, false); - return -EPERM; - } - return 0; -} - -/* - * Reads an shdlc frame and returns it in a newly allocated sk_buff. Guarantees - * that i2c bus will be flushed and that next read will start on a new frame. - * returned skb contains only LLC header and payload. - * returns: - * -EREMOTEIO : i2c read error (fatal) - * -EBADMSG : frame was incorrect and discarded - * -ENOMEM : cannot allocate skb, frame dropped - */ -static int pn544_hci_i2c_read(struct i2c_client *client, struct sk_buff **skb) -{ - int r; - u8 len; - u8 tmp[PN544_HCI_LLC_MAX_SIZE - 1]; - - r = i2c_master_recv(client, &len, 1); - if (r != 1) { - dev_err(&client->dev, "cannot read len byte\n"); - return -EREMOTEIO; - } - - if ((len < (PN544_HCI_LLC_MIN_SIZE - 1)) || - (len > (PN544_HCI_LLC_MAX_SIZE - 1))) { - dev_err(&client->dev, "invalid len byte\n"); - r = -EBADMSG; - goto flush; - } - - *skb = alloc_skb(1 + len, GFP_KERNEL); - if (*skb == NULL) { - r = -ENOMEM; - goto flush; - } - - *skb_put(*skb, 1) = len; - - r = i2c_master_recv(client, skb_put(*skb, len), len); - if (r != len) { - kfree_skb(*skb); - return -EREMOTEIO; - } - - r = check_crc((*skb)->data, (*skb)->len); - if (r != 0) { - kfree_skb(*skb); - r = -EBADMSG; - goto flush; - } - - skb_pull(*skb, 1); - skb_trim(*skb, (*skb)->len - 2); - - usleep_range(3000, 6000); - - return 0; - -flush: - if (i2c_master_recv(client, tmp, sizeof(tmp)) < 0) - r = -EREMOTEIO; - - usleep_range(3000, 6000); - - return r; -} - -/* - * Reads an shdlc frame from the chip. This is not as straightforward as it - * seems. There are cases where we could loose the frame start synchronization. - * The frame format is len-data-crc, and corruption can occur anywhere while - * transiting on i2c bus, such that we could read an invalid len. - * In order to recover synchronization with the next frame, we must be sure - * to read the real amount of data without using the len byte. We do this by - * assuming the following: - * - the chip will always present only one single complete frame on the bus - * before triggering the interrupt - * - the chip will not present a new frame until we have completely read - * the previous one (or until we have handled the interrupt). - * The tricky case is when we read a corrupted len that is less than the real - * len. We must detect this here in order to determine that we need to flush - * the bus. This is the reason why we check the crc here. - */ -static irqreturn_t pn544_hci_irq_thread_fn(int irq, void *dev_id) -{ - struct pn544_hci_info *info = dev_id; - struct i2c_client *client; - struct sk_buff *skb = NULL; - int r; - - if (!info || irq != info->i2c_dev->irq) { - WARN_ON_ONCE(1); - return IRQ_NONE; - } - - client = info->i2c_dev; - dev_dbg(&client->dev, "IRQ\n"); - - if (info->hard_fault != 0) - return IRQ_HANDLED; - - r = pn544_hci_i2c_read(client, &skb); - if (r == -EREMOTEIO) { - info->hard_fault = r; - - nfc_hci_recv_frame(info->hdev, NULL); - - return IRQ_HANDLED; - } else if ((r == -ENOMEM) || (r == -EBADMSG)) { - return IRQ_HANDLED; - } - - nfc_hci_recv_frame(info->hdev, skb); - - return IRQ_HANDLED; -} - static int pn544_hci_open(struct nfc_hci_dev *hdev) { struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev); @@ -393,7 +143,7 @@ static int pn544_hci_open(struct nfc_hci_dev *hdev) goto out; } - r = pn544_hci_enable(info, HCI_MODE); + r = info->phy_ops->enable(info->phy_id); if (r == 0) info->state = PN544_ST_READY; @@ -412,7 +162,7 @@ static void pn544_hci_close(struct nfc_hci_dev *hdev) if (info->state == PN544_ST_COLD) goto out; - pn544_hci_disable(info); + info->phy_ops->disable(info->phy_id); info->state = PN544_ST_COLD; @@ -587,40 +337,11 @@ static int pn544_hci_ready(struct nfc_hci_dev *hdev) return 0; } -static void pn544_hci_add_len_crc(struct sk_buff *skb) -{ - u16 crc; - int len; - - len = skb->len + 2; - *skb_push(skb, 1) = len; - - crc = crc_ccitt(0xffff, skb->data, skb->len); - crc = ~crc; - *skb_put(skb, 1) = crc & 0xff; - *skb_put(skb, 1) = crc >> 8; -} - -static void pn544_hci_remove_len_crc(struct sk_buff *skb) -{ - skb_pull(skb, PN544_FRAME_HEADROOM); - skb_trim(skb, PN544_FRAME_TAILROOM); -} - static int pn544_hci_xmit(struct nfc_hci_dev *hdev, struct sk_buff *skb) { struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev); - struct i2c_client *client = info->i2c_dev; - int r; - if (info->hard_fault != 0) - return info->hard_fault; - - pn544_hci_add_len_crc(skb); - r = pn544_hci_i2c_write(client, skb->data, skb->len); - pn544_hci_remove_len_crc(skb); - - return r; + return info->phy_ops->write(info->phy_id, skb); } static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, @@ -630,6 +351,9 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, int r; u8 duration[2]; u8 activated; + u8 i_mode = 0x3f; /* Enable all supported modes */ + u8 t_mode = 0x0f; + u8 t_merge = 0x01; /* Enable merge by default */ pr_info(DRIVER_DESC ": %s protocols 0x%x 0x%x\n", __func__, im_protocols, tm_protocols); @@ -667,6 +391,61 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, if (r < 0) return r; + if ((im_protocols | tm_protocols) & NFC_PROTO_NFC_DEP_MASK) { + hdev->gb = nfc_get_local_general_bytes(hdev->ndev, + &hdev->gb_len); + pr_debug("generate local bytes %p", hdev->gb); + if (hdev->gb == NULL || hdev->gb_len == 0) { + im_protocols &= ~NFC_PROTO_NFC_DEP_MASK; + tm_protocols &= ~NFC_PROTO_NFC_DEP_MASK; + } + } + + if (im_protocols & NFC_PROTO_NFC_DEP_MASK) { + r = nfc_hci_send_event(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_DEP_MODE, &i_mode, 1); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_DEP_ATR_REQ, hdev->gb, hdev->gb_len); + if (r < 0) + return r; + + r = nfc_hci_send_event(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_READER_REQUESTED, NULL, 0); + if (r < 0) + nfc_hci_send_event(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + } + + if (tm_protocols & NFC_PROTO_NFC_DEP_MASK) { + r = nfc_hci_set_param(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_DEP_MODE, &t_mode, 1); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_DEP_ATR_RES, hdev->gb, hdev->gb_len); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_DEP_MERGE, &t_merge, 1); + if (r < 0) + return r; + } + r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, NFC_HCI_EVT_READER_REQUESTED, NULL, 0); if (r < 0) @@ -676,6 +455,43 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, return r; } +static int pn544_hci_dep_link_up(struct nfc_hci_dev *hdev, + struct nfc_target *target, u8 comm_mode, + u8 *gb, size_t gb_len) +{ + struct sk_buff *rgb_skb = NULL; + int r; + + r = nfc_hci_get_param(hdev, target->hci_reader_gate, + PN544_DEP_ATR_RES, &rgb_skb); + if (r < 0) + return r; + + if (rgb_skb->len == 0 || rgb_skb->len > NFC_GB_MAXSIZE) { + r = -EPROTO; + goto exit; + } + print_hex_dump(KERN_DEBUG, "remote gb: ", DUMP_PREFIX_OFFSET, + 16, 1, rgb_skb->data, rgb_skb->len, true); + + r = nfc_set_remote_general_bytes(hdev->ndev, rgb_skb->data, + rgb_skb->len); + + if (r == 0) + r = nfc_dep_link_is_up(hdev->ndev, target->idx, comm_mode, + NFC_RF_INITIATOR); +exit: + kfree_skb(rgb_skb); + return r; +} + +static int pn544_hci_dep_link_down(struct nfc_hci_dev *hdev) +{ + + return nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); +} + static int pn544_hci_target_from_gate(struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target) { @@ -687,6 +503,9 @@ static int pn544_hci_target_from_gate(struct nfc_hci_dev *hdev, u8 gate, target->supported_protocols = NFC_PROTO_JEWEL_MASK; target->sens_res = 0x0c00; break; + case PN544_RF_READER_NFCIP1_INITIATOR_GATE: + target->supported_protocols = NFC_PROTO_NFC_DEP_MASK; + break; default: return -EPROTO; } @@ -701,7 +520,18 @@ static int pn544_hci_complete_target_discovered(struct nfc_hci_dev *hdev, struct sk_buff *uid_skb; int r = 0; - if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { + if (gate == PN544_RF_READER_NFCIP1_INITIATOR_GATE) + return r; + + if (target->supported_protocols & NFC_PROTO_NFC_DEP_MASK) { + r = nfc_hci_send_cmd(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_HCI_CMD_CONTINUE_ACTIVATION, NULL, 0, NULL); + if (r < 0) + return r; + + target->hci_reader_gate = PN544_RF_READER_NFCIP1_INITIATOR_GATE; + } else if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { if (target->nfcid1_len != 4 && target->nfcid1_len != 7 && target->nfcid1_len != 10) return -EPROTO; @@ -724,6 +554,16 @@ static int pn544_hci_complete_target_discovered(struct nfc_hci_dev *hdev, PN544_RF_READER_CMD_ACTIVATE_NEXT, uid_skb->data, uid_skb->len, NULL); kfree_skb(uid_skb); + + r = nfc_hci_send_cmd(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_HCI_CMD_CONTINUE_ACTIVATION, + NULL, 0, NULL); + if (r < 0) + return r; + + target->hci_reader_gate = PN544_RF_READER_NFCIP1_INITIATOR_GATE; + target->supported_protocols = NFC_PROTO_NFC_DEP_MASK; } else if (target->supported_protocols & NFC_PROTO_ISO14443_MASK) { /* * TODO: maybe other ISO 14443 require some kind of continue @@ -769,7 +609,7 @@ static void pn544_hci_data_exchange_cb(void *context, struct sk_buff *skb, * <= 0: driver handled the data exchange * 1: driver doesn't especially handle, please do standard processing */ -static int pn544_hci_data_exchange(struct nfc_hci_dev *hdev, +static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context) @@ -822,17 +662,110 @@ static int pn544_hci_data_exchange(struct nfc_hci_dev *hdev, return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate, PN544_JEWEL_RAW_CMD, skb->data, skb->len, cb, cb_context); + case PN544_RF_READER_NFCIP1_INITIATOR_GATE: + *skb_push(skb, 1) = 0; + + return nfc_hci_send_event(hdev, target->hci_reader_gate, + PN544_HCI_EVT_SND_DATA, skb->data, + skb->len); default: return 1; } } +static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb) +{ + /* Set default false for multiple information chaining */ + *skb_push(skb, 1) = 0; + + return nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_HCI_EVT_SND_DATA, skb->data, skb->len); +} + static int pn544_hci_check_presence(struct nfc_hci_dev *hdev, struct nfc_target *target) { - return nfc_hci_send_cmd(hdev, target->hci_reader_gate, - PN544_RF_READER_CMD_PRESENCE_CHECK, - NULL, 0, NULL); + pr_debug("supported protocol %d", target->supported_protocols); + if (target->supported_protocols & (NFC_PROTO_ISO14443_MASK | + NFC_PROTO_ISO14443_B_MASK)) { + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_RF_READER_CMD_PRESENCE_CHECK, + NULL, 0, NULL); + } else if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { + if (target->nfcid1_len != 4 && target->nfcid1_len != 7 && + target->nfcid1_len != 10) + return -EOPNOTSUPP; + + return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE, + PN544_RF_READER_CMD_ACTIVATE_NEXT, + target->nfcid1, target->nfcid1_len, NULL); + } else if (target->supported_protocols & NFC_PROTO_JEWEL_MASK) { + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_JEWEL_RAW_CMD, NULL, 0, NULL); + } else if (target->supported_protocols & NFC_PROTO_FELICA_MASK) { + return nfc_hci_send_cmd(hdev, PN544_RF_READER_F_GATE, + PN544_FELICA_RAW, NULL, 0, NULL); + } else if (target->supported_protocols & NFC_PROTO_NFC_DEP_MASK) { + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_HCI_CMD_ATTREQUEST, + NULL, 0, NULL); + } + + return 0; +} + +static void pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, + u8 event, struct sk_buff *skb) +{ + struct sk_buff *rgb_skb = NULL; + int r = 0; + + pr_debug("hci event %d", event); + switch (event) { + case PN544_HCI_EVT_ACTIVATED: + if (gate == PN544_RF_READER_NFCIP1_INITIATOR_GATE) + nfc_hci_target_discovered(hdev, gate); + else if (gate == PN544_RF_READER_NFCIP1_TARGET_GATE) { + r = nfc_hci_get_param(hdev, gate, PN544_DEP_ATR_REQ, + &rgb_skb); + + if (r < 0) + goto exit; + + nfc_tm_activated(hdev->ndev, NFC_PROTO_NFC_DEP_MASK, + NFC_COMM_PASSIVE, rgb_skb->data, + rgb_skb->len); + + kfree_skb(rgb_skb); + } + + break; + case PN544_HCI_EVT_DEACTIVATED: + nfc_hci_send_event(hdev, gate, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + break; + case PN544_HCI_EVT_RCV_DATA: + if (skb->len < 2) { + r = -EPROTO; + goto exit; + } + + if (skb->data[0] != 0) { + pr_debug("data0 %d", skb->data[0]); + r = -EPROTO; + goto exit; + } + + skb_pull(skb, 2); + nfc_tm_data_received(hdev->ndev, skb); + + return; + default: + break; + } + +exit: + kfree_skb(skb); } static struct nfc_hci_ops pn544_hci_ops = { @@ -841,74 +774,36 @@ static struct nfc_hci_ops pn544_hci_ops = { .hci_ready = pn544_hci_ready, .xmit = pn544_hci_xmit, .start_poll = pn544_hci_start_poll, + .dep_link_up = pn544_hci_dep_link_up, + .dep_link_down = pn544_hci_dep_link_down, .target_from_gate = pn544_hci_target_from_gate, .complete_target_discovered = pn544_hci_complete_target_discovered, - .data_exchange = pn544_hci_data_exchange, + .im_transceive = pn544_hci_im_transceive, + .tm_send = pn544_hci_tm_send, .check_presence = pn544_hci_check_presence, + .event_received = pn544_hci_event_received, }; -static int __devinit pn544_hci_probe(struct i2c_client *client, - const struct i2c_device_id *id) +int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, + int phy_headroom, int phy_tailroom, int phy_payload, + struct nfc_hci_dev **hdev) { struct pn544_hci_info *info; - struct pn544_nfc_platform_data *pdata; - int r = 0; u32 protocols; struct nfc_hci_init_data init_data; - - dev_dbg(&client->dev, "%s\n", __func__); - dev_dbg(&client->dev, "IRQ: %d\n", client->irq); - - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - dev_err(&client->dev, "Need I2C_FUNC_I2C\n"); - return -ENODEV; - } + int r; info = kzalloc(sizeof(struct pn544_hci_info), GFP_KERNEL); if (!info) { - dev_err(&client->dev, - "Cannot allocate memory for pn544_hci_info.\n"); + pr_err("Cannot allocate memory for pn544_hci_info.\n"); r = -ENOMEM; goto err_info_alloc; } - info->i2c_dev = client; + info->phy_ops = phy_ops; + info->phy_id = phy_id; info->state = PN544_ST_COLD; mutex_init(&info->info_lock); - i2c_set_clientdata(client, info); - - pdata = client->dev.platform_data; - if (pdata == NULL) { - dev_err(&client->dev, "No platform data\n"); - r = -EINVAL; - goto err_pdata; - } - - if (pdata->request_resources == NULL) { - dev_err(&client->dev, "request_resources() missing\n"); - r = -EINVAL; - goto err_pdata; - } - - r = pdata->request_resources(client); - if (r) { - dev_err(&client->dev, "Cannot get platform resources\n"); - goto err_pdata; - } - - info->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE); - info->gpio_fw = pdata->get_gpio(NFC_GPIO_FW_RESET); - info->gpio_irq = pdata->get_gpio(NFC_GPIO_IRQ); - - pn544_hci_platform_init(info); - - r = request_threaded_irq(client->irq, NULL, pn544_hci_irq_thread_fn, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, - PN544_HCI_DRIVER_NAME, info); - if (r < 0) { - dev_err(&client->dev, "Unable to register IRQ handler\n"); - goto err_rti; - } init_data.gate_count = ARRAY_SIZE(pn544_gates); @@ -928,13 +823,11 @@ static int __devinit pn544_hci_probe(struct i2c_client *client, NFC_PROTO_NFC_DEP_MASK; info->hdev = nfc_hci_allocate_device(&pn544_hci_ops, &init_data, - protocols, LLC_SHDLC_NAME, - PN544_FRAME_HEADROOM + - PN544_CMDS_HEADROOM, - PN544_FRAME_TAILROOM, - PN544_HCI_LLC_MAX_PAYLOAD); + protocols, llc_name, + phy_headroom + PN544_CMDS_HEADROOM, + phy_tailroom, phy_payload); if (!info->hdev) { - dev_err(&client->dev, "Cannot allocate nfc hdev.\n"); + pr_err("Cannot allocate nfc hdev.\n"); r = -ENOMEM; goto err_alloc_hdev; } @@ -945,79 +838,25 @@ static int __devinit pn544_hci_probe(struct i2c_client *client, if (r) goto err_regdev; + *hdev = info->hdev; + return 0; err_regdev: nfc_hci_free_device(info->hdev); err_alloc_hdev: - free_irq(client->irq, info); - -err_rti: - if (pdata->free_resources != NULL) - pdata->free_resources(); - -err_pdata: kfree(info); err_info_alloc: return r; } -static __devexit int pn544_hci_remove(struct i2c_client *client) +void pn544_hci_remove(struct nfc_hci_dev *hdev) { - struct pn544_hci_info *info = i2c_get_clientdata(client); - struct pn544_nfc_platform_data *pdata = client->dev.platform_data; - - dev_dbg(&client->dev, "%s\n", __func__); - - nfc_hci_free_device(info->hdev); - - if (info->state != PN544_ST_COLD) { - if (pdata->disable) - pdata->disable(); - } - - free_irq(client->irq, info); - if (pdata->free_resources) - pdata->free_resources(); + struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev); + nfc_hci_unregister_device(hdev); + nfc_hci_free_device(hdev); kfree(info); - - return 0; } - -static struct i2c_driver pn544_hci_driver = { - .driver = { - .name = PN544_HCI_DRIVER_NAME, - }, - .probe = pn544_hci_probe, - .id_table = pn544_hci_id_table, - .remove = __devexit_p(pn544_hci_remove), -}; - -static int __init pn544_hci_init(void) -{ - int r; - - pr_debug(DRIVER_DESC ": %s\n", __func__); - - r = i2c_add_driver(&pn544_hci_driver); - if (r) { - pr_err(PN544_HCI_DRIVER_NAME ": driver registration failed\n"); - return r; - } - - return 0; -} - -static void __exit pn544_hci_exit(void) -{ - i2c_del_driver(&pn544_hci_driver); -} - -module_init(pn544_hci_init); -module_exit(pn544_hci_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/nfc/pn544/pn544.h b/drivers/nfc/pn544/pn544.h new file mode 100644 index 0000000..f47c645 --- /dev/null +++ b/drivers/nfc/pn544/pn544.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2011 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __LOCAL_PN544_H_ +#define __LOCAL_PN544_H_ + +#include <net/nfc/hci.h> + +#define DRIVER_DESC "HCI NFC driver for PN544" + +int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, + int phy_headroom, int phy_tailroom, int phy_payload, + struct nfc_hci_dev **hdev); +void pn544_hci_remove(struct nfc_hci_dev *hdev); + +#endif /* __LOCAL_PN544_H_ */ diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index 266aa16..19396dc 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c @@ -37,6 +37,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) }, { 0, }, }; MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index b58fef7..d7d5804 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_chipcommon *cc) chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0); } break; + case 43222: + break; default: ssb_printk(KERN_ERR PFX "ERROR: PLL init unknown for device %04X\n", @@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc) min_msk = 0xCBB; break; case 0x4322: + case 43222: /* We keep the default settings: * min_msk = 0xCBB * max_msk = 0x7FFFF diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index c625086..b918ba9 100644 --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -192,9 +192,10 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) /* When there is no chipcommon on the bus there is 4MB flash */ if (!bus->chipco.dev) { - mcore->flash_buswidth = 2; - mcore->flash_window = SSB_FLASH1; - mcore->flash_window_size = SSB_FLASH1_SZ; + mcore->pflash.present = true; + mcore->pflash.buswidth = 2; + mcore->pflash.window = SSB_FLASH1; + mcore->pflash.window_size = SSB_FLASH1_SZ; return; } @@ -206,13 +207,14 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) break; case SSB_CHIPCO_FLASHT_PARA: pr_debug("Found parallel flash\n"); - mcore->flash_window = SSB_FLASH2; - mcore->flash_window_size = SSB_FLASH2_SZ; + mcore->pflash.present = true; + mcore->pflash.window = SSB_FLASH2; + mcore->pflash.window_size = SSB_FLASH2_SZ; if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) & SSB_CHIPCO_CFG_DS16) == 0) - mcore->flash_buswidth = 1; + mcore->pflash.buswidth = 1; else - mcore->flash_buswidth = 2; + mcore->pflash.buswidth = 2; break; } } diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 4180eb7..fd15d98 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -251,7 +251,7 @@ struct bcma_bus { u8 num; struct bcma_drv_cc drv_cc; - struct bcma_drv_pci drv_pci; + struct bcma_drv_pci drv_pci[2]; struct bcma_drv_mips drv_mips; struct bcma_drv_gmac_cmn drv_gmac_cmn; diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 1cf1749..145f3c5 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -510,6 +510,7 @@ struct bcma_chipcommon_pmu { #ifdef CONFIG_BCMA_DRIVER_MIPS struct bcma_pflash { + bool present; u8 buswidth; u32 window; u32 window_size; @@ -532,6 +533,7 @@ struct mtd_info; struct bcma_nflash { bool present; + bool boot; /* This is the flash the SoC boots from */ struct mtd_info *mtd; }; @@ -552,6 +554,7 @@ struct bcma_drv_cc { u32 capabilities; u32 capabilities_ext; u8 setup_done:1; + u8 early_setup_done:1; /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct bcma_chipcommon_pmu pmu; @@ -583,6 +586,7 @@ struct bcma_drv_cc { bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); +extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc); extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); extern void bcma_chipco_resume(struct bcma_drv_cc *cc); @@ -606,6 +610,7 @@ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); /* PMU support */ extern void bcma_pmu_init(struct bcma_drv_cc *cc); +extern void bcma_pmu_early_init(struct bcma_drv_cc *cc); extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value); diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index c004364..0baf8a5 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -35,13 +35,16 @@ struct bcma_device; struct bcma_drv_mips { struct bcma_device *core; u8 setup_done:1; + u8 early_setup_done:1; unsigned int assigned_irqs; }; #ifdef CONFIG_BCMA_DRIVER_MIPS extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); +extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } +static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } #endif extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 6c9cb93..7e8104b 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -85,6 +85,9 @@ * (2 ZettaBytes), high 32 bits */ -#define BCMA_SFLASH 0x1c000000 +#define BCMA_SOC_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */ +#define BCMA_SOC_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */ +#define BCMA_SOC_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */ +#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */ #endif /* LINUX_BCMA_REGS_H_ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 2385119..4530d49 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -905,6 +905,38 @@ struct ieee80211_tdls_data { } u; } __packed; +/* + * Peer-to-Peer IE attribute related definitions. + */ +/** + * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. + */ +enum ieee80211_p2p_attr_id { + IEEE80211_P2P_ATTR_STATUS = 0, + IEEE80211_P2P_ATTR_MINOR_REASON, + IEEE80211_P2P_ATTR_CAPABILITY, + IEEE80211_P2P_ATTR_DEVICE_ID, + IEEE80211_P2P_ATTR_GO_INTENT, + IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, + IEEE80211_P2P_ATTR_LISTEN_CHANNEL, + IEEE80211_P2P_ATTR_GROUP_BSSID, + IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, + IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, + IEEE80211_P2P_ATTR_MANAGABILITY, + IEEE80211_P2P_ATTR_CHANNEL_LIST, + IEEE80211_P2P_ATTR_ABSENCE_NOTICE, + IEEE80211_P2P_ATTR_DEVICE_INFO, + IEEE80211_P2P_ATTR_GROUP_INFO, + IEEE80211_P2P_ATTR_GROUP_ID, + IEEE80211_P2P_ATTR_INTERFACE, + IEEE80211_P2P_ATTR_OPER_CHANNEL, + IEEE80211_P2P_ATTR_INVITE_FLAGS, + /* 19 - 220: Reserved */ + IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, + + IEEE80211_P2P_ATTR_MAX +}; + /** * struct ieee80211_bar - HT Block Ack Request * @@ -1107,20 +1139,6 @@ struct ieee80211_ht_operation { #define WLAN_HT_SMPS_CONTROL_STATIC 1 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 -#define VHT_MCS_SUPPORTED_SET_SIZE 8 - -struct ieee80211_vht_capabilities { - __le32 vht_capabilities_info; - u8 vht_supported_mcs_set[VHT_MCS_SUPPORTED_SET_SIZE]; -} __packed; - -struct ieee80211_vht_operation { - u8 vht_op_info_chwidth; - u8 vht_op_info_chan_center_freq_seg1_idx; - u8 vht_op_info_chan_center_freq_seg2_idx; - __le16 vht_basic_mcs_set; -} __packed; - /** * struct ieee80211_vht_mcs_info - VHT MCS information * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams @@ -1141,6 +1159,37 @@ struct ieee80211_vht_mcs_info { __le16 tx_highest; } __packed; +/** + * struct ieee80211_vht_cap - VHT capabilities + * + * This structure is the "VHT capabilities element" as + * described in 802.11ac D3.0 8.4.2.160 + * @vht_cap_info: VHT capability info + * @supp_mcs: VHT MCS supported rates + */ +struct ieee80211_vht_cap { + __le32 vht_cap_info; + struct ieee80211_vht_mcs_info supp_mcs; +} __packed; + +/** + * struct ieee80211_vht_operation - VHT operation IE + * + * This structure is the "VHT operation element" as + * described in 802.11ac D3.0 8.4.2.161 + * @chan_width: Operating channel width + * @center_freq_seg1_idx: center freq segment 1 index + * @center_freq_seg2_idx: center freq segment 2 index + * @basic_mcs_set: VHT Basic MCS rate set + */ +struct ieee80211_vht_operation { + u8 chan_width; + u8 center_freq_seg1_idx; + u8 center_freq_seg2_idx; + __le16 basic_mcs_set; +} __packed; + + #define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0 #define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1 #define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2 @@ -1440,8 +1489,6 @@ enum ieee80211_eid { WLAN_EID_RSN = 48, WLAN_EID_MMIE = 76, - WLAN_EID_WPA = 221, - WLAN_EID_GENERIC = 221, WLAN_EID_VENDOR_SPECIFIC = 221, WLAN_EID_QOS_PARAMETER = 222, diff --git a/include/linux/nfc/pn544.h b/include/linux/nfc/pn544.h deleted file mode 100644 index 9890bba..0000000 --- a/include/linux/nfc/pn544.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Driver include for the PN544 NFC chip. - * - * Copyright (C) Nokia Corporation - * - * Author: Jari Vanhala <ext-jari.vanhala@nokia.com> - * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PN544_H_ -#define _PN544_H_ - -#include <linux/i2c.h> - -#define PN544_DRIVER_NAME "pn544" -#define PN544_MAXWINDOW_SIZE 7 -#define PN544_WINDOW_SIZE 4 -#define PN544_RETRIES 10 -#define PN544_MAX_I2C_TRANSFER 0x0400 -#define PN544_MSG_MAX_SIZE 0x21 /* at normal HCI mode */ - -/* ioctl */ -#define PN544_CHAR_BASE 'P' -#define PN544_IOR(num, dtype) _IOR(PN544_CHAR_BASE, num, dtype) -#define PN544_IOW(num, dtype) _IOW(PN544_CHAR_BASE, num, dtype) -#define PN544_GET_FW_MODE PN544_IOW(1, unsigned int) -#define PN544_SET_FW_MODE PN544_IOW(2, unsigned int) -#define PN544_GET_DEBUG PN544_IOW(3, unsigned int) -#define PN544_SET_DEBUG PN544_IOW(4, unsigned int) - -/* Timing restrictions (ms) */ -#define PN544_RESETVEN_TIME 30 /* 7 */ -#define PN544_PVDDVEN_TIME 0 -#define PN544_VBATVEN_TIME 0 -#define PN544_GPIO4VEN_TIME 0 -#define PN544_WAKEUP_ACK 5 -#define PN544_WAKEUP_GUARD (PN544_WAKEUP_ACK + 1) -#define PN544_INACTIVITY_TIME 1000 -#define PN544_INTERFRAME_DELAY 200 /* us */ -#define PN544_BAUDRATE_CHANGE 150 /* us */ - -/* Debug bits */ -#define PN544_DEBUG_BUF 0x01 -#define PN544_DEBUG_READ 0x02 -#define PN544_DEBUG_WRITE 0x04 -#define PN544_DEBUG_IRQ 0x08 -#define PN544_DEBUG_CALLS 0x10 -#define PN544_DEBUG_MODE 0x20 - -/* Normal (HCI) mode */ -#define PN544_LLC_HCI_OVERHEAD 3 /* header + crc (to length) */ -#define PN544_LLC_MIN_SIZE (1 + PN544_LLC_HCI_OVERHEAD) /* length + */ -#define PN544_LLC_MAX_DATA (PN544_MSG_MAX_SIZE - 2) -#define PN544_LLC_MAX_HCI_SIZE (PN544_LLC_MAX_DATA - 2) - -struct pn544_llc_packet { - unsigned char length; /* of rest of packet */ - unsigned char header; - unsigned char data[PN544_LLC_MAX_DATA]; /* includes crc-ccitt */ -}; - -/* Firmware upgrade mode */ -#define PN544_FW_HEADER_SIZE 3 -/* max fw transfer is 1024bytes, but I2C limits it to 0xC0 */ -#define PN544_MAX_FW_DATA (PN544_MAX_I2C_TRANSFER - PN544_FW_HEADER_SIZE) - -struct pn544_fw_packet { - unsigned char command; /* status in answer */ - unsigned char length[2]; /* big-endian order (msf) */ - unsigned char data[PN544_MAX_FW_DATA]; -}; - -#ifdef __KERNEL__ -enum { - NFC_GPIO_ENABLE, - NFC_GPIO_FW_RESET, - NFC_GPIO_IRQ -}; - -/* board config */ -struct pn544_nfc_platform_data { - int (*request_resources) (struct i2c_client *client); - void (*free_resources) (void); - void (*enable) (int fw); - int (*test) (void); - void (*disable) (void); - int (*get_gpio)(int type); -}; -#endif /* __KERNEL__ */ - -#endif /* _PN544_H_ */ diff --git a/include/linux/platform_data/pn544.h b/include/linux/platform_data/pn544.h new file mode 100644 index 0000000..713bfd7 --- /dev/null +++ b/include/linux/platform_data/pn544.h @@ -0,0 +1,44 @@ +/* + * Driver include for the PN544 NFC chip. + * + * Copyright (C) Nokia Corporation + * + * Author: Jari Vanhala <ext-jari.vanhala@nokia.com> + * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _PN544_H_ +#define _PN544_H_ + +#include <linux/i2c.h> + +enum { + NFC_GPIO_ENABLE, + NFC_GPIO_FW_RESET, + NFC_GPIO_IRQ +}; + +/* board config */ +struct pn544_nfc_platform_data { + int (*request_resources) (struct i2c_client *client); + void (*free_resources) (void); + void (*enable) (int fw); + int (*test) (void); + void (*disable) (void); + int (*get_gpio)(int type); +}; + +#endif /* _PN544_H_ */ diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index 5f44e97..07a9c7a 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -13,6 +13,12 @@ struct ssb_serial_port { unsigned int reg_shift; }; +struct ssb_pflash { + bool present; + u8 buswidth; + u32 window; + u32 window_size; +}; struct ssb_mipscore { struct ssb_device *dev; @@ -20,9 +26,7 @@ struct ssb_mipscore { int nr_serial_ports; struct ssb_serial_port serial_ports[4]; - u8 flash_buswidth; - u32 flash_window; - u32 flash_window_size; + struct ssb_pflash pflash; }; extern void ssb_mipscore_init(struct ssb_mipscore *mcore); diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index a052501..6ecfa02 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -485,7 +485,7 @@ #define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT 4 #define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL 0x0020 #define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT 5 -#define SSB_SPROM8_TEMPDELTA 0x00BA +#define SSB_SPROM8_TEMPDELTA 0x00BC #define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff #define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0 #define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00 diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h index 6a76e0a..42f2176 100644 --- a/include/net/bluetooth/a2mp.h +++ b/include/net/bluetooth/a2mp.h @@ -19,13 +19,25 @@ #define A2MP_FEAT_EXT 0x8000 +enum amp_mgr_state { + READ_LOC_AMP_INFO, + READ_LOC_AMP_ASSOC, + READ_LOC_AMP_ASSOC_FINAL, +}; + struct amp_mgr { + struct list_head list; struct l2cap_conn *l2cap_conn; struct l2cap_chan *a2mp_chan; + struct l2cap_chan *bredr_chan; struct kref kref; __u8 ident; __u8 handle; + enum amp_mgr_state state; unsigned long flags; + + struct list_head amp_ctrls; + struct mutex amp_ctrls_lock; }; struct a2mp_cmd { @@ -118,9 +130,19 @@ struct a2mp_physlink_rsp { #define A2MP_STATUS_PHYS_LINK_EXISTS 0x05 #define A2MP_STATUS_SECURITY_VIOLATION 0x06 -void amp_mgr_get(struct amp_mgr *mgr); +extern struct list_head amp_mgr_list; +extern struct mutex amp_mgr_list_lock; + +struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr); int amp_mgr_put(struct amp_mgr *mgr); +u8 __next_ident(struct amp_mgr *mgr); struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, struct sk_buff *skb); +struct amp_mgr *amp_mgr_lookup_by_state(u8 state); +void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data); +void a2mp_discover_amp(struct l2cap_chan *chan); +void a2mp_send_getinfo_rsp(struct hci_dev *hdev); +void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status); +void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status); #endif /* __A2MP_H */ diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h new file mode 100644 index 0000000..7ea3db7 --- /dev/null +++ b/include/net/bluetooth/amp.h @@ -0,0 +1,54 @@ +/* + Copyright (c) 2011,2012 Intel Corp. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 and + only version 2 as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#ifndef __AMP_H +#define __AMP_H + +struct amp_ctrl { + struct list_head list; + struct kref kref; + __u8 id; + __u16 assoc_len_so_far; + __u16 assoc_rem_len; + __u16 assoc_len; + __u8 *assoc; +}; + +int amp_ctrl_put(struct amp_ctrl *ctrl); +void amp_ctrl_get(struct amp_ctrl *ctrl); +struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id); +struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id); +void amp_ctrl_list_flush(struct amp_mgr *mgr); + +struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr, + u8 remote_id, bool out); + +int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type); + +void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr); +void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle); +void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr); +void amp_read_loc_assoc_final_data(struct hci_dev *hdev, + struct hci_conn *hcon); +void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, + struct hci_conn *hcon); +void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, + struct hci_conn *hcon); +void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle); +void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle); +void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon); +void amp_create_logical_link(struct l2cap_chan *chan); +void amp_disconnect_logical_link(struct hci_chan *hchan); +void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason); + +#endif /* __AMP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index ede0369..2554b3f 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -180,7 +180,6 @@ static inline void bacpy(bdaddr_t *dst, bdaddr_t *src) } void baswap(bdaddr_t *dst, bdaddr_t *src); -char *batostr(bdaddr_t *ba); /* Common socket structures and functions */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 76b2b6b..45eee08 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -33,6 +33,8 @@ #define HCI_LINK_KEY_SIZE 16 #define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE) +#define HCI_MAX_AMP_ASSOC_SIZE 672 + /* HCI dev events */ #define HCI_DEV_REG 1 #define HCI_DEV_UNREG 2 @@ -113,6 +115,7 @@ enum { HCI_SSP_ENABLED, HCI_HS_ENABLED, HCI_LE_ENABLED, + HCI_LE_PERIPHERAL, HCI_CONNECTABLE, HCI_DISCOVERABLE, HCI_LINK_SECURITY, @@ -151,7 +154,7 @@ enum { #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */ #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */ -#define HCI_CMD_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ +#define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */ #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ @@ -196,6 +199,7 @@ enum { #define ACL_START_NO_FLUSH 0x00 #define ACL_CONT 0x01 #define ACL_START 0x02 +#define ACL_COMPLETE 0x03 #define ACL_ACTIVE_BCAST 0x04 #define ACL_PICO_BCAST 0x08 @@ -205,6 +209,7 @@ enum { #define ESCO_LINK 0x02 /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 +#define AMP_LINK 0x81 /* LMP features */ #define LMP_3SLOT 0x01 @@ -314,6 +319,9 @@ enum { #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01 +/* The core spec defines 127 as the "not available" value */ +#define HCI_TX_POWER_INVALID 127 + /* Extended Inquiry Response field types */ #define EIR_FLAGS 0x01 /* flags */ #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ @@ -330,6 +338,13 @@ enum { #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */ #define EIR_DEVICE_ID 0x10 /* device ID */ +/* Low Energy Advertising Flags */ +#define LE_AD_LIMITED 0x01 /* Limited Discoverable */ +#define LE_AD_GENERAL 0x02 /* General Discoverable */ +#define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */ +#define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */ +#define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */ + /* ----- HCI Commands ---- */ #define HCI_OP_NOP 0x0000 @@ -556,12 +571,46 @@ struct hci_cp_accept_phy_link { __u8 key[HCI_AMP_LINK_KEY_SIZE]; } __packed; -#define HCI_OP_DISCONN_PHY_LINK 0x0437 +#define HCI_OP_DISCONN_PHY_LINK 0x0437 struct hci_cp_disconn_phy_link { __u8 phy_handle; __u8 reason; } __packed; +struct ext_flow_spec { + __u8 id; + __u8 stype; + __le16 msdu; + __le32 sdu_itime; + __le32 acc_lat; + __le32 flush_to; +} __packed; + +#define HCI_OP_CREATE_LOGICAL_LINK 0x0438 +#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439 +struct hci_cp_create_accept_logical_link { + __u8 phy_handle; + struct ext_flow_spec tx_flow_spec; + struct ext_flow_spec rx_flow_spec; +} __packed; + +#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a +struct hci_cp_disconn_logical_link { + __le16 log_handle; +} __packed; + +#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b +struct hci_cp_logical_link_cancel { + __u8 phy_handle; + __u8 flow_spec_id; +} __packed; + +struct hci_rp_logical_link_cancel { + __u8 status; + __u8 phy_handle; + __u8 flow_spec_id; +} __packed; + #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { __le16 handle; @@ -894,6 +943,22 @@ struct hci_rp_le_read_buffer_size { __u8 le_max_pkt; } __packed; +#define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 +struct hci_rp_le_read_adv_tx_power { + __u8 status; + __s8 tx_power; +} __packed; + +#define HCI_MAX_AD_LENGTH 31 + +#define HCI_OP_LE_SET_ADV_DATA 0x2008 +struct hci_cp_le_set_adv_data { + __u8 length; + __u8 data[HCI_MAX_AD_LENGTH]; +} __packed; + +#define HCI_OP_LE_SET_ADV_ENABLE 0x200a + #define HCI_OP_LE_SET_SCAN_PARAM 0x200b struct hci_cp_le_set_scan_param { __u8 type; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e7d4546..ef5b85d 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -73,6 +73,7 @@ struct discovery_state { struct hci_conn_hash { struct list_head list; unsigned int acl_num; + unsigned int amp_num; unsigned int sco_num; unsigned int le_num; }; @@ -124,6 +125,14 @@ struct le_scan_params { #define HCI_MAX_SHORT_NAME_LENGTH 10 +struct amp_assoc { + __u16 len; + __u16 offset; + __u16 rem_len; + __u16 len_so_far; + __u8 data[HCI_MAX_AMP_ASSOC_SIZE]; +}; + #define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; @@ -177,6 +186,8 @@ struct hci_dev { __u32 amp_max_flush_to; __u32 amp_be_flush_to; + struct amp_assoc loc_assoc; + __u8 flow_ctl_mode; unsigned int auto_accept_delay; @@ -252,8 +263,6 @@ struct hci_dev { struct sk_buff_head driver_init; - void *core_data; - atomic_t promisc; struct dentry *debugfs; @@ -269,6 +278,10 @@ struct hci_dev { struct work_struct le_scan; struct le_scan_params le_scan_params; + __s8 adv_tx_power; + __u8 adv_data[HCI_MAX_AD_LENGTH]; + __u8 adv_data_len; + int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); @@ -277,6 +290,8 @@ struct hci_dev { int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); }; +#define HCI_PHY_HANDLE(handle) (handle & 0xff) + struct hci_conn { struct list_head list; @@ -310,6 +325,7 @@ struct hci_conn { __u8 remote_cap; __u8 remote_auth; + __u8 remote_id; bool flush_key; unsigned int sent; @@ -339,10 +355,11 @@ struct hci_conn { struct hci_chan { struct list_head list; - + __u16 handle; struct hci_conn *conn; struct sk_buff_head data_q; unsigned int sent; + __u8 state; }; extern struct list_head hci_dev_list; @@ -438,6 +455,9 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num++; break; + case AMP_LINK: + h->amp_num++; + break; case LE_LINK: h->le_num++; break; @@ -459,6 +479,9 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num--; break; + case AMP_LINK: + h->amp_num--; + break; case LE_LINK: h->le_num--; break; @@ -475,6 +498,8 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) switch (type) { case ACL_LINK: return h->acl_num; + case AMP_LINK: + return h->amp_num; case LE_LINK: return h->le_num; case SCO_LINK: @@ -556,6 +581,7 @@ void hci_conn_check_pending(struct hci_dev *hdev); struct hci_chan *hci_chan_create(struct hci_conn *conn); void hci_chan_del(struct hci_chan *chan); void hci_chan_list_flush(struct hci_conn *conn); +struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 dst_type, __u8 sec_level, __u8 auth_type); @@ -584,7 +610,10 @@ static inline void hci_conn_put(struct hci_conn *conn) if (atomic_dec_and_test(&conn->refcnt)) { unsigned long timeo; - if (conn->type == ACL_LINK || conn->type == LE_LINK) { + + switch (conn->type) { + case ACL_LINK: + case LE_LINK: del_timer(&conn->idle_timer); if (conn->state == BT_CONNECTED) { timeo = conn->disc_timeout; @@ -593,12 +622,20 @@ static inline void hci_conn_put(struct hci_conn *conn) } else { timeo = msecs_to_jiffies(10); } - } else { + break; + + case AMP_LINK: + timeo = conn->disc_timeout; + break; + + default: timeo = msecs_to_jiffies(10); + break; } + cancel_delayed_work(&conn->disc_work); queue_delayed_work(conn->hdev->workqueue, - &conn->disc_work, timeo); + &conn->disc_work, timeo); } } @@ -650,7 +687,7 @@ static inline uint8_t __hci_num_ctrl(void) } struct hci_dev *hci_dev_get(int index); -struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); +struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src); struct hci_dev *hci_alloc_dev(void); void hci_free_dev(struct hci_dev *hdev); @@ -699,6 +736,8 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, u8 *randomizer); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_update_ad(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct sk_buff *skb); @@ -715,18 +754,29 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev)) /* ----- LMP capabilities ----- */ -#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) #define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT) +#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) +#define lmp_hold_capable(dev) ((dev)->features[0] & LMP_HOLD) #define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) -#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) +#define lmp_park_capable(dev) ((dev)->features[1] & LMP_PARK) +#define lmp_inq_rssi_capable(dev) ((dev)->features[3] & LMP_RSSI_INQ) #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO) +#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR)) +#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) +#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) +#define lmp_pause_enc_capable(dev) ((dev)->features[5] & LMP_PAUSE_ENC) +#define lmp_ext_inq_capable(dev) ((dev)->features[6] & LMP_EXT_INQ) +#define lmp_le_br_capable(dev) ((dev)->features[6] & LMP_SIMUL_LE_BR) #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR) #define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH) -#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) -#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR)) +#define lmp_lsto_capable(dev) ((dev)->features[7] & LMP_LSTO) +#define lmp_inq_tx_pwr_capable(dev) ((dev)->features[7] & LMP_INQ_TX_PWR) +#define lmp_ext_feat_capable(dev) ((dev)->features[7] & LMP_EXTFEATURES) /* ----- Extended LMP capabilities ----- */ +#define lmp_host_ssp_capable(dev) ((dev)->host_features[0] & LMP_HOST_SSP) #define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE) +#define lmp_host_le_br_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE_BREDR) /* ----- HCI protocols ----- */ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, @@ -789,6 +839,10 @@ static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) sco_disconn_cfm(conn, reason); break; + /* L2CAP would be handled for BREDR chan */ + case AMP_LINK: + break; + default: BT_ERR("unknown link type %d", conn->type); break; @@ -841,7 +895,7 @@ struct hci_cb { static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { - struct list_head *p; + struct hci_cb *cb; __u8 encrypt; hci_proto_auth_cfm(conn, status); @@ -852,8 +906,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } @@ -863,7 +916,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) { - struct list_head *p; + struct hci_cb *cb; if (conn->sec_level == BT_SECURITY_SDP) conn->sec_level = BT_SECURITY_LOW; @@ -874,8 +927,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, hci_proto_encrypt_cfm(conn, status, encrypt); read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } @@ -884,11 +936,10 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { - struct list_head *p; + struct hci_cb *cb; read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->key_change_cfm) cb->key_change_cfm(conn, status); } @@ -898,11 +949,10 @@ static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) { - struct list_head *p; + struct hci_cb *cb; read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->role_switch_cfm) cb->role_switch_cfm(conn, status, role); } diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7ed8e35..f57fab0 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -32,13 +32,14 @@ /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 #define L2CAP_DEFAULT_MIN_MTU 48 -#define L2CAP_DEFAULT_FLUSH_TO 0xffff +#define L2CAP_DEFAULT_FLUSH_TO 0xFFFF +#define L2CAP_EFS_DEFAULT_FLUSH_TO 0xFFFFFFFF #define L2CAP_DEFAULT_TX_WINDOW 63 #define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF #define L2CAP_DEFAULT_MAX_TX 3 #define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ -#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ +#define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF #define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF @@ -51,6 +52,8 @@ #define L2CAP_ENC_TIMEOUT msecs_to_jiffies(5000) #define L2CAP_CONN_TIMEOUT msecs_to_jiffies(40000) #define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000) +#define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000) +#define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000) #define L2CAP_A2MP_DEFAULT_MTU 670 @@ -433,6 +436,8 @@ struct l2cap_chan { struct sock *sk; struct l2cap_conn *conn; + struct hci_conn *hs_hcon; + struct hci_chan *hs_hchan; struct kref kref; __u8 state; @@ -476,6 +481,12 @@ struct l2cap_chan { unsigned long conn_state; unsigned long flags; + __u8 remote_amp_id; + __u8 local_amp_id; + __u8 move_id; + __u8 move_state; + __u8 move_role; + __u16 next_tx_seq; __u16 expected_ack_seq; __u16 expected_tx_seq; @@ -538,6 +549,7 @@ struct l2cap_ops { void (*state_change) (struct l2cap_chan *chan, int state); void (*ready) (struct l2cap_chan *chan); + void (*defer) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long len, int nb); }; @@ -640,6 +652,9 @@ enum { enum { L2CAP_RX_STATE_RECV, L2CAP_RX_STATE_SREJ_SENT, + L2CAP_RX_STATE_MOVE, + L2CAP_RX_STATE_WAIT_P, + L2CAP_RX_STATE_WAIT_F, }; enum { @@ -670,6 +685,25 @@ enum { L2CAP_EV_RECV_FRAME, }; +enum { + L2CAP_MOVE_ROLE_NONE, + L2CAP_MOVE_ROLE_INITIATOR, + L2CAP_MOVE_ROLE_RESPONDER, +}; + +enum { + L2CAP_MOVE_STABLE, + L2CAP_MOVE_WAIT_REQ, + L2CAP_MOVE_WAIT_RSP, + L2CAP_MOVE_WAIT_RSP_SUCCESS, + L2CAP_MOVE_WAIT_CONFIRM, + L2CAP_MOVE_WAIT_CONFIRM_RSP, + L2CAP_MOVE_WAIT_LOGICAL_COMP, + L2CAP_MOVE_WAIT_LOGICAL_CFM, + L2CAP_MOVE_WAIT_LOCAL_BUSY, + L2CAP_MOVE_WAIT_PREPARE, +}; + void l2cap_chan_hold(struct l2cap_chan *c); void l2cap_chan_put(struct l2cap_chan *c); @@ -745,6 +779,10 @@ static inline void l2cap_chan_no_ready(struct l2cap_chan *chan) { } +static inline void l2cap_chan_no_defer(struct l2cap_chan *chan) +{ +} + extern bool disable_ertm; int l2cap_init_sockets(void); @@ -767,6 +805,12 @@ int l2cap_chan_check_security(struct l2cap_chan *chan); void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); +void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void l2cap_chan_del(struct l2cap_chan *chan, int err); +void l2cap_send_conn_req(struct l2cap_chan *chan); +void l2cap_move_start(struct l2cap_chan *chan); +void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, + u8 status); +void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); #endif /* __L2CAP_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 1b49890..81d7250 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -498,6 +498,7 @@ enum station_parameters_apply_mask { * @plink_action: plink action to take * @plink_state: set the peer link state for a station * @ht_capa: HT capabilities of station + * @vht_capa: VHT capabilities of station * @uapsd_queues: bitmap of queues configured for uapsd. same format * as the AC bitmap in the QoS info field * @max_sp: max Service Period. same format as the MAX_SP in the @@ -517,6 +518,7 @@ struct station_parameters { u8 plink_action; u8 plink_state; struct ieee80211_ht_cap *ht_capa; + struct ieee80211_vht_cap *vht_capa; u8 uapsd_queues; u8 max_sp; }; @@ -1000,8 +1002,10 @@ struct cfg80211_ssid { * @n_channels: total number of channels to scan * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets + * @flags: bit field of flags controlling operation * @rates: bitmap of rates to advertise for each band * @wiphy: the wiphy this was for + * @scan_start: time (in jiffies) when the scan started * @wdev: the wireless device to scan for * @aborted: (internal) scan request was notified as aborted * @no_cck: used to send probe requests at non CCK rate in 2GHz band @@ -1012,6 +1016,7 @@ struct cfg80211_scan_request { u32 n_channels; const u8 *ie; size_t ie_len; + u32 flags; u32 rates[IEEE80211_NUM_BANDS]; @@ -1019,6 +1024,7 @@ struct cfg80211_scan_request { /* internal */ struct wiphy *wiphy; + unsigned long scan_start; bool aborted; bool no_cck; @@ -1044,6 +1050,7 @@ struct cfg80211_match_set { * @interval: interval between each scheduled scan cycle * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets + * @flags: bit field of flags controlling operation * @match_sets: sets of parameters to be matched for a scan result * entry to be considered valid and to be passed to the host * (others are filtered out). @@ -1061,6 +1068,7 @@ struct cfg80211_sched_scan_request { u32 interval; const u8 *ie; size_t ie_len; + u32 flags; struct cfg80211_match_set *match_sets; int n_match_sets; s32 rssi_thold; @@ -1068,6 +1076,7 @@ struct cfg80211_sched_scan_request { /* internal */ struct wiphy *wiphy; struct net_device *dev; + unsigned long scan_start; /* keep last */ struct ieee80211_channel *channels[0]; @@ -1152,6 +1161,9 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication + * @sae_data: Non-IE data to use with SAE or %NULL. This starts with + * Authentication transaction sequence number field. + * @sae_data_len: Length of sae_data buffer in octets */ struct cfg80211_auth_request { struct cfg80211_bss *bss; @@ -1160,6 +1172,8 @@ struct cfg80211_auth_request { enum nl80211_auth_type auth_type; const u8 *key; u8 key_len, key_idx; + const u8 *sae_data; + size_t sae_data_len; }; /** @@ -1218,6 +1232,7 @@ struct cfg80211_deauth_request { const u8 *ie; size_t ie_len; u16 reason_code; + bool local_state_change; }; /** @@ -1530,13 +1545,19 @@ struct cfg80211_gtk_rekey_data { * to a merge. * @leave_ibss: Leave the IBSS. * + * @set_mcast_rate: Set the specified multicast rate (only if vif is in ADHOC or + * MESH mode) + * * @set_wiphy_params: Notify that wiphy parameters have changed; * @changed bitfield (see &enum wiphy_params_flags) describes which values * have changed. The actual parameter values are available in * struct wiphy. If returning an error, no value should be changed. * * @set_tx_power: set the transmit power according to the parameters, - * the power passed is in mBm, to get dBm use MBM_TO_DBM(). + * the power passed is in mBm, to get dBm use MBM_TO_DBM(). The + * wdev may be %NULL if power was set for the wiphy, and will + * always be %NULL unless the driver supports per-vif TX power + * (as advertised by the nl80211 feature flag.) * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * @@ -1731,11 +1752,15 @@ struct cfg80211_ops { struct cfg80211_ibss_params *params); int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); + int (*set_mcast_rate)(struct wiphy *wiphy, struct net_device *dev, + int rate[IEEE80211_NUM_BANDS]); + int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); - int (*set_tx_power)(struct wiphy *wiphy, + int (*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm); - int (*get_tx_power)(struct wiphy *wiphy, int *dbm); + int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, + int *dbm); int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, const u8 *addr); @@ -2651,6 +2676,15 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc); /** + * ieee80211_get_mesh_hdrlen - get mesh extension header length + * @meshhdr: the mesh extension header, only the flags field + * (first byte) will be accessed + * Returns the length of the extension header, which is always at + * least 6 bytes and at most 18 if address 5 and 6 are present. + */ +unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); + +/** * DOC: Data path helpers * * In addition to generic utilities, cfg80211 also offers @@ -3526,7 +3560,6 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, * @len: length of the frame * @freq: frequency the frame was received on * @sig_dbm: signal strength in mBm, or 0 if unknown - * @gfp: allocation flags * * Use this function to report to userspace when a beacon was * received. It is not useful to call this when there is no @@ -3534,7 +3567,7 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, */ void cfg80211_report_obss_beacon(struct wiphy *wiphy, const u8 *frame, size_t len, - int freq, int sig_dbm, gfp_t gfp); + int freq, int sig_dbm); /** * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used @@ -3584,6 +3617,25 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate); */ void cfg80211_unregister_wdev(struct wireless_dev *wdev); +/** + * cfg80211_get_p2p_attr - find and copy a P2P attribute from IE buffer + * @ies: the input IE buffer + * @len: the input length + * @attr: the attribute ID to find + * @buf: output buffer, can be %NULL if the data isn't needed, e.g. + * if the function is only called to get the needed buffer size + * @bufsize: size of the output buffer + * + * The function finds a given P2P attribute in the (vendor) IEs and + * copies its contents to the given buffer. + * + * The return value is a negative error code (-%EILSEQ or -%ENOENT) if + * the data is malformed or the attribute can't be found (respectively), + * or the length of the found attribute (which can be zero). + */ +unsigned int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, + u8 attr, u8 *buf, unsigned int bufsize); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 82558c8..a789dd1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -144,6 +144,41 @@ struct ieee80211_low_level_stats { }; /** + * enum ieee80211_chanctx_change - change flag for channel context + * @IEEE80211_CHANCTX_CHANGE_CHANNEL_TYPE: The channel type was changed + * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed + */ +enum ieee80211_chanctx_change { + IEEE80211_CHANCTX_CHANGE_CHANNEL_TYPE = BIT(0), + IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), +}; + +/** + * struct ieee80211_chanctx_conf - channel context that vifs may be tuned to + * + * This is the driver-visible part. The ieee80211_chanctx + * that contains it is visible in mac80211 only. + * + * @channel: the channel to tune to + * @channel_type: the channel (HT) type + * @rx_chains_static: The number of RX chains that must always be + * active on the channel to receive MIMO transmissions + * @rx_chains_dynamic: The number of RX chains that must be enabled + * after RTS/CTS handshake to receive SMPS MIMO transmissions; + * this will always be >= @rx_chains_always. + * @drv_priv: data area for driver use, will always be aligned to + * sizeof(void *), size is determined in hw information. + */ +struct ieee80211_chanctx_conf { + struct ieee80211_channel *channel; + enum nl80211_channel_type channel_type; + + u8 rx_chains_static, rx_chains_dynamic; + + u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); +}; + +/** * enum ieee80211_bss_change - BSS change notification flags * * These flags are used with the bss_info_changed() callback @@ -172,6 +207,9 @@ struct ieee80211_low_level_stats { * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode) * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode) * @BSS_CHANGED_PS: PS changed for this BSS (STA mode) + * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface + * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS) + * changed (currently only in P2P client mode, GO mode will be later) */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -192,6 +230,8 @@ enum ieee80211_bss_change { BSS_CHANGED_SSID = 1<<15, BSS_CHANGED_AP_PROBE_RESP = 1<<16, BSS_CHANGED_PS = 1<<17, + BSS_CHANGED_TXPOWER = 1<<18, + BSS_CHANGED_P2P_PS = 1<<19, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -223,6 +263,7 @@ enum ieee80211_rssi_event { * @assoc: association status * @ibss_joined: indicates whether this station is part of an IBSS * or not + * @ibss_creator: indicates if a new IBSS network is being created * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble; @@ -273,11 +314,15 @@ enum ieee80211_rssi_event { * @ssid: The SSID of the current vif. Only valid in AP-mode. * @ssid_len: Length of SSID given in @ssid. * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. + * @txpower: TX power in dBm + * @p2p_ctwindow: P2P CTWindow, only for P2P client interfaces + * @p2p_oppps: P2P opportunistic PS is enabled */ struct ieee80211_bss_conf { const u8 *bssid; /* association related data */ bool assoc, ibss_joined; + bool ibss_creator; u16 aid; /* erp related data */ bool use_cts_prot; @@ -304,6 +349,9 @@ struct ieee80211_bss_conf { u8 ssid[IEEE80211_MAX_SSID_LEN]; size_t ssid_len; bool hidden_ssid; + int txpower; + u8 p2p_ctwindow; + bool p2p_oppps; }; /** @@ -794,6 +842,8 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed * @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed * @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed + * Note that this is only valid if channel contexts are not used, + * otherwise each channel context has the number of chains listed. */ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_SMPS = BIT(1), @@ -845,7 +895,8 @@ enum ieee80211_smps_mode { * powersave documentation below. This variable is valid only when * the CONF_PS flag is set. * - * @power_level: requested transmit power (in dBm) + * @power_level: requested transmit power (in dBm), backward compatibility + * value only that is set to the minimum of all interfaces * * @channel: the channel to tune to * @channel_type: the channel (HT) type @@ -859,7 +910,9 @@ enum ieee80211_smps_mode { * * @smps_mode: spatial multiplexing powersave mode; note that * %IEEE80211_SMPS_STATIC is used when the device is not - * configured for an HT channel + * configured for an HT channel. + * Note that this is only valid if channel contexts are not used, + * otherwise each channel context has the number of chains listed. */ struct ieee80211_conf { u32 flags; @@ -931,6 +984,11 @@ enum ieee80211_vif_flags { * at runtime, mac80211 will never touch this field * @hw_queue: hardware queue for each AC * @cab_queue: content-after-beacon (DTIM beacon really) queue, AP mode only + * @chanctx_conf: The channel context this interface is assigned to, or %NULL + * when it is not assigned. This pointer is RCU-protected due to the TX + * path needing to access it; even though the netdev carrier will always + * be off when it is %NULL there can still be races and packets could be + * processed after it switches back to %NULL. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). */ @@ -943,6 +1001,8 @@ struct ieee80211_vif { u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; + struct ieee80211_chanctx_conf __rcu *chanctx_conf; + u32 driver_flags; /* must be last */ @@ -1076,6 +1136,8 @@ enum ieee80211_sta_state { * @aid: AID we assigned to the station if we're an AP * @supp_rates: Bitmap of supported rates (per band) * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities + * @vht_cap: VHT capabilities of this STA; Not restricting any capabilities + * of remote STA. Taking as is. * @wme: indicates whether the STA supports WME. Only valid during AP-mode. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. @@ -1088,6 +1150,7 @@ struct ieee80211_sta { u8 addr[ETH_ALEN]; u16 aid; struct ieee80211_sta_ht_cap ht_cap; + struct ieee80211_sta_vht_cap vht_cap; bool wme; u8 uapsd_queues; u8 max_sp; @@ -1325,6 +1388,8 @@ enum ieee80211_hw_flags { * within &struct ieee80211_vif. * @sta_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_sta. + * @chanctx_data_size: size (in bytes) of the drv_priv data area + * within &struct ieee80211_chanctx_conf. * * @max_rates: maximum number of alternate rate retry stages the hw * can handle. @@ -1369,6 +1434,7 @@ struct ieee80211_hw { int channel_change_time; int vif_data_size; int sta_data_size; + int chanctx_data_size; int napi_weight; u16 queues; u16 max_listen_interval; @@ -2317,6 +2383,27 @@ enum ieee80211_rate_control_changed { * The callback will be called before each transmission and upon return * mac80211 will transmit the frame right away. * The callback is optional and can (should!) sleep. + * + * @add_chanctx: Notifies device driver about new channel context creation. + * @remove_chanctx: Notifies device driver about channel context destruction. + * @change_chanctx: Notifies device driver about channel context changes that + * may happen when combining different virtual interfaces on the same + * channel context with different settings + * @assign_vif_chanctx: Notifies device driver about channel context being bound + * to vif. Possible use is for hw queue remapping. + * @unassign_vif_chanctx: Notifies device driver about channel context being + * unbound from vif. + * @start_ap: Start operation on the AP interface, this is called after all the + * information in bss_conf is set and beacon can be retrieved. A channel + * context is bound before this is called. Note that if the driver uses + * software scan or ROC, this (and @stop_ap) isn't called when the AP is + * just "paused" for scanning/ROC, which is indicated by the beacon being + * disabled/enabled via @bss_info_changed. + * @stop_ap: Stop operation on the AP interface. + * + * @restart_complete: Called after a call to ieee80211_restart_hw(), when the + * reconfiguration has completed. This can help the driver implement the + * reconfiguration step. This callback may sleep. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2342,6 +2429,9 @@ struct ieee80211_ops { struct ieee80211_bss_conf *info, u32 changed); + int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + u64 (*prepare_multicast)(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list); void (*configure_filter)(struct ieee80211_hw *hw, @@ -2461,6 +2551,22 @@ struct ieee80211_ops { void (*mgd_prepare_tx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + + int (*add_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx); + void (*remove_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx); + void (*change_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, + u32 changed); + int (*assign_vif_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx); + void (*unassign_vif_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx); + + void (*restart_complete)(struct ieee80211_hw *hw); }; /** @@ -3145,6 +3251,19 @@ void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, u8 *p2k); /** + * ieee80211_aes_cmac_calculate_k1_k2 - calculate the AES-CMAC sub keys + * + * This function computes the two AES-CMAC sub-keys, based on the + * previously installed master key. + * + * @keyconf: the parameter passed with the set key + * @k1: a buffer to be filled with the 1st sub-key + * @k2: a buffer to be filled with the 2nd sub-key + */ +void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf, + u8 *k1, u8 *k2); + +/** * struct ieee80211_key_seq - key sequence counter * * @tkip: TKIP data, containing IV32 and IV16 in host byte order @@ -3294,6 +3413,21 @@ void ieee80211_sched_scan_results(struct ieee80211_hw *hw); void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw); /** + * enum ieee80211_interface_iteration_flags - interface iteration flags + * @IEEE80211_IFACE_ITER_NORMAL: Iterate over all interfaces that have + * been added to the driver; However, note that during hardware + * reconfiguration (after restart_hw) it will iterate over a new + * interface and over all the existing interfaces even if they + * haven't been re-added to the driver yet. + * @IEEE80211_IFACE_ITER_RESUME_ALL: During resume, iterate over all + * interfaces, even if they haven't been re-added to the driver yet. + */ +enum ieee80211_interface_iteration_flags { + IEEE80211_IFACE_ITER_NORMAL = 0, + IEEE80211_IFACE_ITER_RESUME_ALL = BIT(0), +}; + +/** * ieee80211_iterate_active_interfaces - iterate active interfaces * * This function iterates over the interfaces associated with a given @@ -3301,13 +3435,15 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw); * This function allows the iterator function to sleep, when the iterator * function is atomic @ieee80211_iterate_active_interfaces_atomic can * be used. - * Does not iterate over a new interface during add_interface() + * Does not iterate over a new interface during add_interface(). * * @hw: the hardware struct of which the interfaces should be iterated over + * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags * @iterator: the iterator function to call * @data: first argument of the iterator function */ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, + u32 iter_flags, void (*iterator)(void *data, u8 *mac, struct ieee80211_vif *vif), void *data); @@ -3319,13 +3455,15 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, * hardware that are currently active and calls the callback for them. * This function requires the iterator callback function to be atomic, * if that is not desired, use @ieee80211_iterate_active_interfaces instead. - * Does not iterate over a new interface during add_interface() + * Does not iterate over a new interface during add_interface(). * * @hw: the hardware struct of which the interfaces should be iterated over + * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags * @iterator: the iterator function to call, cannot sleep * @data: first argument of the iterator function */ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, + u32 iter_flags, void (*iterator)(void *data, u8 *mac, struct ieee80211_vif *vif), @@ -3524,6 +3662,27 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw, void *iter_data); /** + * ieee80211_iter_chan_contexts_atomic - iterate channel contexts + * @hw: pointre obtained from ieee80211_alloc_hw(). + * @iter: iterator function + * @iter_data: data passed to iterator function + * + * Iterate all active channel contexts. This function is atomic and + * doesn't acquire any locks internally that might be held in other + * places while calling into the driver. + * + * The iterator will not find a context that's being added (during + * the driver callback to add it) but will find it while it's being + * removed. + */ +void ieee80211_iter_chan_contexts_atomic( + struct ieee80211_hw *hw, + void (*iter)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *chanctx_conf, + void *data), + void *iter_data); + +/** * ieee80211_ap_probereq_get - retrieve a Probe Request template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index e900072..671953e 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -24,6 +24,12 @@ #include <net/nfc/nfc.h> +struct nfc_phy_ops { + int (*write)(void *dev_id, struct sk_buff *skb); + int (*enable)(void *dev_id); + void (*disable)(void *dev_id); +}; + struct nfc_hci_dev; struct nfc_hci_ops { @@ -38,15 +44,21 @@ struct nfc_hci_ops { int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*start_poll) (struct nfc_hci_dev *hdev, u32 im_protocols, u32 tm_protocols); + int (*dep_link_up)(struct nfc_hci_dev *hdev, struct nfc_target *target, + u8 comm_mode, u8 *gb, size_t gb_len); + int (*dep_link_down)(struct nfc_hci_dev *hdev); int (*target_from_gate) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); - int (*data_exchange) (struct nfc_hci_dev *hdev, + int (*im_transceive) (struct nfc_hci_dev *hdev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context); + int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*check_presence)(struct nfc_hci_dev *hdev, struct nfc_target *target); + void (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, + struct sk_buff *skb); }; /* Pipes */ @@ -114,6 +126,9 @@ struct nfc_hci_dev { int async_cb_type; data_exchange_cb_t async_cb; void *async_cb_context; + + u8 *gb; + size_t gb_len; }; /* hci device allocation */ @@ -134,6 +149,8 @@ void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev); void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err); +int nfc_hci_result_to_errno(u8 result); + /* Host IDs */ #define NFC_HCI_HOST_CONTROLLER_ID 0x00 #define NFC_HCI_TERMINAL_HOST_ID 0x01 @@ -219,5 +236,7 @@ int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response, const u8 *param, size_t param_len); int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event, const u8 *param, size_t param_len); +int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate); +u32 nfc_hci_sak_to_protocol(u8 sak); #endif /* __NET_HCI_H */ diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index f05b106..fce80b2 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -95,7 +95,7 @@ struct nfc_genl_data { }; struct nfc_dev { - unsigned int idx; + int idx; u32 target_next_idx; struct nfc_target *targets; int n_targets; diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index d908d17..0e63cee 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -60,6 +60,13 @@ * target mode. * @NFC_EVENT_DEVICE_DEACTIVATED: event emitted when the adapter is deactivated * from target mode. + * @NFC_CMD_LLC_GET_PARAMS: request LTO, RW, and MIUX parameters for a device + * @NFC_CMD_LLC_SET_PARAMS: set one or more of LTO, RW, and MIUX parameters for + * a device. LTO must be set before the link is up otherwise -EINPROGRESS + * is returned. RW and MIUX can be set at anytime and will be passed in + * subsequent CONNECT and CC messages. + * If one of the passed parameters is wrong none is set and -EINVAL is + * returned. */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -77,6 +84,8 @@ enum nfc_commands { NFC_EVENT_TARGET_LOST, NFC_EVENT_TM_ACTIVATED, NFC_EVENT_TM_DEACTIVATED, + NFC_CMD_LLC_GET_PARAMS, + NFC_CMD_LLC_SET_PARAMS, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -102,6 +111,9 @@ enum nfc_commands { * @NFC_ATTR_RF_MODE: Initiator or target * @NFC_ATTR_IM_PROTOCOLS: Initiator mode protocols to poll for * @NFC_ATTR_TM_PROTOCOLS: Target mode protocols to listen for + * @NFC_ATTR_LLC_PARAM_LTO: Link TimeOut parameter + * @NFC_ATTR_LLC_PARAM_RW: Receive Window size parameter + * @NFC_ATTR_LLC_PARAM_MIUX: MIU eXtension parameter */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -119,6 +131,9 @@ enum nfc_attrs { NFC_ATTR_DEVICE_POWERED, NFC_ATTR_IM_PROTOCOLS, NFC_ATTR_TM_PROTOCOLS, + NFC_ATTR_LLC_PARAM_LTO, + NFC_ATTR_LLC_PARAM_RW, + NFC_ATTR_LLC_PARAM_MIUX, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 7df9b500..cbd2d6b 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -578,6 +578,9 @@ * station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON * is used for this. * + * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames + * for IBSS or MESH vif. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -726,6 +729,8 @@ enum nl80211_commands { NL80211_CMD_CONN_FAILED, + NL80211_CMD_SET_MCAST_RATE, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1273,6 +1278,14 @@ enum nl80211_commands { * the connection request from a station. nl80211_connect_failed_reason * enum has different reasons of connection failure. * + * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts + * with the Authentication transaction sequence number field. + * + * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from + * association request when used with NL80211_CMD_NEW_STATION) + * + * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32) + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1530,6 +1543,12 @@ enum nl80211_attrs { NL80211_ATTR_CONN_FAILED_REASON, + NL80211_ATTR_SAE_DATA, + + NL80211_ATTR_VHT_CAPABILITY, + + NL80211_ATTR_SCAN_FLAGS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1573,6 +1592,7 @@ enum nl80211_attrs { #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 #define NL80211_HT_CAPABILITY_LEN 26 +#define NL80211_VHT_CAPABILITY_LEN 12 #define NL80211_MAX_NR_CIPHER_SUITES 5 #define NL80211_MAX_NR_AKM_SUITES 2 @@ -2489,6 +2509,7 @@ enum nl80211_bss_status { * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only) * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r) * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP) + * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals * @__NL80211_AUTHTYPE_NUM: internal * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by @@ -2500,6 +2521,7 @@ enum nl80211_auth_type { NL80211_AUTHTYPE_SHARED_KEY, NL80211_AUTHTYPE_FT, NL80211_AUTHTYPE_NETWORK_EAP, + NL80211_AUTHTYPE_SAE, /* keep last */ __NL80211_AUTHTYPE_NUM, @@ -3028,6 +3050,13 @@ enum nl80211_ap_sme_features { * in the interface combinations, even when it's only used for scan * and remain-on-channel. This could be due to, for example, the * remain-on-channel implementation requiring a channel context. + * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of + * equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station + * mode + * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan + * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported + * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif + * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -3035,6 +3064,11 @@ enum nl80211_feature_flags { NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2, NL80211_FEATURE_CELL_BASE_REG_HINTS = 1 << 3, NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL = 1 << 4, + NL80211_FEATURE_SAE = 1 << 5, + NL80211_FEATURE_LOW_PRIORITY_SCAN = 1 << 6, + NL80211_FEATURE_SCAN_FLUSH = 1 << 7, + NL80211_FEATURE_AP_SCAN = 1 << 8, + NL80211_FEATURE_VIF_TXPOWER = 1 << 9, }; /** @@ -3069,4 +3103,25 @@ enum nl80211_connect_failed_reason { NL80211_CONN_FAIL_BLOCKED_CLIENT, }; +/** + * enum nl80211_scan_flags - scan request control flags + * + * Scan request control flags are used to control the handling + * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN + * requests. + * + * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority + * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning + * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured + * as AP and the beaconing has already been configured. This attribute is + * dangerous because will destroy stations performance as a lot of frames + * will be lost while scanning off-channel, therefore it must be used only + * when really needed + */ +enum nl80211_scan_flags { + NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0, + NL80211_SCAN_FLAG_FLUSH = 1<<1, + NL80211_SCAN_FLAG_AP = 1<<2, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 3537d38..d3f3f7b 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -11,6 +11,7 @@ menuconfig BT select CRYPTO_BLKCIPHER select CRYPTO_AES select CRYPTO_ECB + select CRYPTO_SHA256 help Bluetooth is low-cost, low-power, short-range wireless technology. It was designed as a replacement for cables and other short-range @@ -47,4 +48,3 @@ source "net/bluetooth/cmtp/Kconfig" source "net/bluetooth/hidp/Kconfig" source "drivers/bluetooth/Kconfig" - diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile index fa6d94a..dea6a28 100644 --- a/net/bluetooth/Makefile +++ b/net/bluetooth/Makefile @@ -10,4 +10,4 @@ obj-$(CONFIG_BT_HIDP) += hidp/ bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \ hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o \ - a2mp.o + a2mp.o amp.o diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 0760d1f..2f67d5e 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -16,6 +16,11 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> #include <net/bluetooth/a2mp.h> +#include <net/bluetooth/amp.h> + +/* Global AMP Manager list */ +LIST_HEAD(amp_mgr_list); +DEFINE_MUTEX(amp_mgr_list_lock); /* A2MP build & send command helper functions */ static struct a2mp_cmd *__a2mp_build(u8 code, u8 ident, u16 len, void *data) @@ -37,8 +42,7 @@ static struct a2mp_cmd *__a2mp_build(u8 code, u8 ident, u16 len, void *data) return cmd; } -static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, - void *data) +void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data) { struct l2cap_chan *chan = mgr->a2mp_chan; struct a2mp_cmd *cmd; @@ -63,6 +67,14 @@ static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, kfree(cmd); } +u8 __next_ident(struct amp_mgr *mgr) +{ + if (++mgr->ident == 0) + mgr->ident = 1; + + return mgr->ident; +} + static inline void __a2mp_cl_bredr(struct a2mp_cl *cl) { cl->id = 0; @@ -161,6 +173,83 @@ static int a2mp_discover_req(struct amp_mgr *mgr, struct sk_buff *skb, return 0; } +static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb, + struct a2mp_cmd *hdr) +{ + struct a2mp_discov_rsp *rsp = (void *) skb->data; + u16 len = le16_to_cpu(hdr->len); + struct a2mp_cl *cl; + u16 ext_feat; + bool found = false; + + if (len < sizeof(*rsp)) + return -EINVAL; + + len -= sizeof(*rsp); + skb_pull(skb, sizeof(*rsp)); + + ext_feat = le16_to_cpu(rsp->ext_feat); + + BT_DBG("mtu %d efm 0x%4.4x", le16_to_cpu(rsp->mtu), ext_feat); + + /* check that packet is not broken for now */ + while (ext_feat & A2MP_FEAT_EXT) { + if (len < sizeof(ext_feat)) + return -EINVAL; + + ext_feat = get_unaligned_le16(skb->data); + BT_DBG("efm 0x%4.4x", ext_feat); + len -= sizeof(ext_feat); + skb_pull(skb, sizeof(ext_feat)); + } + + cl = (void *) skb->data; + while (len >= sizeof(*cl)) { + BT_DBG("Remote AMP id %d type %d status %d", cl->id, cl->type, + cl->status); + + if (cl->id != HCI_BREDR_ID && cl->type == HCI_AMP) { + struct a2mp_info_req req; + + found = true; + req.id = cl->id; + a2mp_send(mgr, A2MP_GETINFO_REQ, __next_ident(mgr), + sizeof(req), &req); + } + + len -= sizeof(*cl); + cl = (void *) skb_pull(skb, sizeof(*cl)); + } + + /* Fall back to L2CAP init sequence */ + if (!found) { + struct l2cap_conn *conn = mgr->l2cap_conn; + struct l2cap_chan *chan; + + mutex_lock(&conn->chan_lock); + + list_for_each_entry(chan, &conn->chan_l, list) { + + BT_DBG("chan %p state %s", chan, + state_to_string(chan->state)); + + if (chan->chan_type == L2CAP_CHAN_CONN_FIX_A2MP) + continue; + + l2cap_chan_lock(chan); + + if (chan->state == BT_CONNECT) + l2cap_send_conn_req(chan); + + l2cap_chan_unlock(chan); + } + + mutex_unlock(&conn->chan_lock); + } + + return 0; +} + static int a2mp_change_notify(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cmd *hdr) { @@ -181,7 +270,6 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cmd *hdr) { struct a2mp_info_req *req = (void *) skb->data; - struct a2mp_info_rsp rsp; struct hci_dev *hdev; if (le16_to_cpu(hdr->len) < sizeof(*req)) @@ -189,53 +277,93 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb, BT_DBG("id %d", req->id); - rsp.id = req->id; - rsp.status = A2MP_STATUS_INVALID_CTRL_ID; - hdev = hci_dev_get(req->id); - if (hdev && hdev->amp_type != HCI_BREDR) { - rsp.status = 0; - rsp.total_bw = cpu_to_le32(hdev->amp_total_bw); - rsp.max_bw = cpu_to_le32(hdev->amp_max_bw); - rsp.min_latency = cpu_to_le32(hdev->amp_min_latency); - rsp.pal_cap = cpu_to_le16(hdev->amp_pal_cap); - rsp.assoc_size = cpu_to_le16(hdev->amp_assoc_size); + if (!hdev || hdev->dev_type != HCI_AMP) { + struct a2mp_info_rsp rsp; + + rsp.id = req->id; + rsp.status = A2MP_STATUS_INVALID_CTRL_ID; + + a2mp_send(mgr, A2MP_GETINFO_RSP, hdr->ident, sizeof(rsp), + &rsp); + + goto done; } + mgr->state = READ_LOC_AMP_INFO; + hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_INFO, 0, NULL); + +done: if (hdev) hci_dev_put(hdev); - a2mp_send(mgr, A2MP_GETINFO_RSP, hdr->ident, sizeof(rsp), &rsp); - skb_pull(skb, sizeof(*req)); return 0; } +static int a2mp_getinfo_rsp(struct amp_mgr *mgr, struct sk_buff *skb, + struct a2mp_cmd *hdr) +{ + struct a2mp_info_rsp *rsp = (struct a2mp_info_rsp *) skb->data; + struct a2mp_amp_assoc_req req; + struct amp_ctrl *ctrl; + + if (le16_to_cpu(hdr->len) < sizeof(*rsp)) + return -EINVAL; + + BT_DBG("id %d status 0x%2.2x", rsp->id, rsp->status); + + if (rsp->status) + return -EINVAL; + + ctrl = amp_ctrl_add(mgr, rsp->id); + if (!ctrl) + return -ENOMEM; + + req.id = rsp->id; + a2mp_send(mgr, A2MP_GETAMPASSOC_REQ, __next_ident(mgr), sizeof(req), + &req); + + skb_pull(skb, sizeof(*rsp)); + return 0; +} + static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cmd *hdr) { struct a2mp_amp_assoc_req *req = (void *) skb->data; struct hci_dev *hdev; + struct amp_mgr *tmp; if (le16_to_cpu(hdr->len) < sizeof(*req)) return -EINVAL; BT_DBG("id %d", req->id); + /* Make sure that other request is not processed */ + tmp = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC); + hdev = hci_dev_get(req->id); - if (!hdev || hdev->amp_type == HCI_BREDR) { + if (!hdev || hdev->amp_type == HCI_BREDR || tmp) { struct a2mp_amp_assoc_rsp rsp; rsp.id = req->id; - rsp.status = A2MP_STATUS_INVALID_CTRL_ID; + + if (tmp) { + rsp.status = A2MP_STATUS_COLLISION_OCCURED; + amp_mgr_put(tmp); + } else { + rsp.status = A2MP_STATUS_INVALID_CTRL_ID; + } a2mp_send(mgr, A2MP_GETAMPASSOC_RSP, hdr->ident, sizeof(rsp), &rsp); - goto clean; + + goto done; } - /* Placeholder for HCI Read AMP Assoc */ + amp_read_loc_assoc(hdev, mgr); -clean: +done: if (hdev) hci_dev_put(hdev); @@ -243,6 +371,68 @@ clean: return 0; } +static int a2mp_getampassoc_rsp(struct amp_mgr *mgr, struct sk_buff *skb, + struct a2mp_cmd *hdr) +{ + struct a2mp_amp_assoc_rsp *rsp = (void *) skb->data; + u16 len = le16_to_cpu(hdr->len); + struct hci_dev *hdev; + struct amp_ctrl *ctrl; + struct hci_conn *hcon; + size_t assoc_len; + + if (len < sizeof(*rsp)) + return -EINVAL; + + assoc_len = len - sizeof(*rsp); + + BT_DBG("id %d status 0x%2.2x assoc len %zu", rsp->id, rsp->status, + assoc_len); + + if (rsp->status) + return -EINVAL; + + /* Save remote ASSOC data */ + ctrl = amp_ctrl_lookup(mgr, rsp->id); + if (ctrl) { + u8 *assoc; + + assoc = kzalloc(assoc_len, GFP_KERNEL); + if (!assoc) { + amp_ctrl_put(ctrl); + return -ENOMEM; + } + + memcpy(assoc, rsp->amp_assoc, assoc_len); + ctrl->assoc = assoc; + ctrl->assoc_len = assoc_len; + ctrl->assoc_rem_len = assoc_len; + ctrl->assoc_len_so_far = 0; + + amp_ctrl_put(ctrl); + } + + /* Create Phys Link */ + hdev = hci_dev_get(rsp->id); + if (!hdev) + return -EINVAL; + + hcon = phylink_add(hdev, mgr, rsp->id, true); + if (!hcon) + goto done; + + BT_DBG("Created hcon %p: loc:%d -> rem:%d", hcon, hdev->id, rsp->id); + + mgr->bredr_chan->remote_amp_id = rsp->id; + + amp_create_phylink(hdev, mgr, hcon); + +done: + hci_dev_put(hdev); + skb_pull(skb, len); + return 0; +} + static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cmd *hdr) { @@ -250,6 +440,8 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_physlink_rsp rsp; struct hci_dev *hdev; + struct hci_conn *hcon; + struct amp_ctrl *ctrl; if (le16_to_cpu(hdr->len) < sizeof(*req)) return -EINVAL; @@ -265,9 +457,43 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, goto send_rsp; } - /* TODO process physlink create */ + ctrl = amp_ctrl_lookup(mgr, rsp.remote_id); + if (!ctrl) { + ctrl = amp_ctrl_add(mgr, rsp.remote_id); + if (ctrl) { + amp_ctrl_get(ctrl); + } else { + rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION; + goto send_rsp; + } + } - rsp.status = A2MP_STATUS_SUCCESS; + if (ctrl) { + size_t assoc_len = le16_to_cpu(hdr->len) - sizeof(*req); + u8 *assoc; + + assoc = kzalloc(assoc_len, GFP_KERNEL); + if (!assoc) { + amp_ctrl_put(ctrl); + return -ENOMEM; + } + + memcpy(assoc, req->amp_assoc, assoc_len); + ctrl->assoc = assoc; + ctrl->assoc_len = assoc_len; + ctrl->assoc_rem_len = assoc_len; + ctrl->assoc_len_so_far = 0; + + amp_ctrl_put(ctrl); + } + + hcon = phylink_add(hdev, mgr, req->local_id, false); + if (hcon) { + amp_accept_phylink(hdev, mgr, hcon); + rsp.status = A2MP_STATUS_SUCCESS; + } else { + rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION; + } send_rsp: if (hdev) @@ -286,6 +512,7 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_physlink_req *req = (void *) skb->data; struct a2mp_physlink_rsp rsp; struct hci_dev *hdev; + struct hci_conn *hcon; if (le16_to_cpu(hdr->len) < sizeof(*req)) return -EINVAL; @@ -296,14 +523,22 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, rsp.remote_id = req->local_id; rsp.status = A2MP_STATUS_SUCCESS; - hdev = hci_dev_get(req->local_id); + hdev = hci_dev_get(req->remote_id); if (!hdev) { rsp.status = A2MP_STATUS_INVALID_CTRL_ID; goto send_rsp; } + hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, mgr->l2cap_conn->dst); + if (!hcon) { + BT_ERR("No phys link exist"); + rsp.status = A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS; + goto clean; + } + /* TODO Disconnect Phys Link here */ +clean: hci_dev_put(hdev); send_rsp: @@ -377,10 +612,19 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) err = a2mp_discphyslink_req(mgr, skb, hdr); break; - case A2MP_CHANGE_RSP: case A2MP_DISCOVER_RSP: + err = a2mp_discover_rsp(mgr, skb, hdr); + break; + case A2MP_GETINFO_RSP: + err = a2mp_getinfo_rsp(mgr, skb, hdr); + break; + case A2MP_GETAMPASSOC_RSP: + err = a2mp_getampassoc_rsp(mgr, skb, hdr); + break; + + case A2MP_CHANGE_RSP: case A2MP_CREATEPHYSLINK_RSP: case A2MP_DISCONNPHYSLINK_RSP: err = a2mp_cmd_rsp(mgr, skb, hdr); @@ -455,9 +699,10 @@ static struct l2cap_ops a2mp_chan_ops = { .new_connection = l2cap_chan_no_new_connection, .teardown = l2cap_chan_no_teardown, .ready = l2cap_chan_no_ready, + .defer = l2cap_chan_no_defer, }; -static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn) +static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn, bool locked) { struct l2cap_chan *chan; int err; @@ -492,7 +737,10 @@ static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn) chan->conf_state = 0; - l2cap_chan_add(conn, chan); + if (locked) + __l2cap_chan_add(conn, chan); + else + l2cap_chan_add(conn, chan); chan->remote_mps = chan->omtu; chan->mps = chan->omtu; @@ -503,11 +751,13 @@ static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn) } /* AMP Manager functions */ -void amp_mgr_get(struct amp_mgr *mgr) +struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr) { BT_DBG("mgr %p orig refcnt %d", mgr, atomic_read(&mgr->kref.refcount)); kref_get(&mgr->kref); + + return mgr; } static void amp_mgr_destroy(struct kref *kref) @@ -516,6 +766,11 @@ static void amp_mgr_destroy(struct kref *kref) BT_DBG("mgr %p", mgr); + mutex_lock(&_mgr_list_lock); + list_del(&mgr->list); + mutex_unlock(&_mgr_list_lock); + + amp_ctrl_list_flush(mgr); kfree(mgr); } @@ -526,7 +781,7 @@ int amp_mgr_put(struct amp_mgr *mgr) return kref_put(&mgr->kref, &_mgr_destroy); } -static struct amp_mgr *amp_mgr_create(struct l2cap_conn *conn) +static struct amp_mgr *amp_mgr_create(struct l2cap_conn *conn, bool locked) { struct amp_mgr *mgr; struct l2cap_chan *chan; @@ -539,7 +794,7 @@ static struct amp_mgr *amp_mgr_create(struct l2cap_conn *conn) mgr->l2cap_conn = conn; - chan = a2mp_chan_open(conn); + chan = a2mp_chan_open(conn, locked); if (!chan) { kfree(mgr); return NULL; @@ -552,6 +807,14 @@ static struct amp_mgr *amp_mgr_create(struct l2cap_conn *conn) kref_init(&mgr->kref); + /* Remote AMP ctrl list initialization */ + INIT_LIST_HEAD(&mgr->amp_ctrls); + mutex_init(&mgr->amp_ctrls_lock); + + mutex_lock(&_mgr_list_lock); + list_add(&mgr->list, &_mgr_list); + mutex_unlock(&_mgr_list_lock); + return mgr; } @@ -560,7 +823,7 @@ struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, { struct amp_mgr *mgr; - mgr = amp_mgr_create(conn); + mgr = amp_mgr_create(conn, false); if (!mgr) { BT_ERR("Could not create AMP manager"); return NULL; @@ -570,3 +833,139 @@ struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, return mgr->a2mp_chan; } + +struct amp_mgr *amp_mgr_lookup_by_state(u8 state) +{ + struct amp_mgr *mgr; + + mutex_lock(&_mgr_list_lock); + list_for_each_entry(mgr, &_mgr_list, list) { + if (mgr->state == state) { + amp_mgr_get(mgr); + mutex_unlock(&_mgr_list_lock); + return mgr; + } + } + mutex_unlock(&_mgr_list_lock); + + return NULL; +} + +void a2mp_send_getinfo_rsp(struct hci_dev *hdev) +{ + struct amp_mgr *mgr; + struct a2mp_info_rsp rsp; + + mgr = amp_mgr_lookup_by_state(READ_LOC_AMP_INFO); + if (!mgr) + return; + + BT_DBG("%s mgr %p", hdev->name, mgr); + + rsp.id = hdev->id; + rsp.status = A2MP_STATUS_INVALID_CTRL_ID; + + if (hdev->amp_type != HCI_BREDR) { + rsp.status = 0; + rsp.total_bw = cpu_to_le32(hdev->amp_total_bw); + rsp.max_bw = cpu_to_le32(hdev->amp_max_bw); + rsp.min_latency = cpu_to_le32(hdev->amp_min_latency); + rsp.pal_cap = cpu_to_le16(hdev->amp_pal_cap); + rsp.assoc_size = cpu_to_le16(hdev->amp_assoc_size); + } + + a2mp_send(mgr, A2MP_GETINFO_RSP, mgr->ident, sizeof(rsp), &rsp); + amp_mgr_put(mgr); +} + +void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status) +{ + struct amp_mgr *mgr; + struct amp_assoc *loc_assoc = &hdev->loc_assoc; + struct a2mp_amp_assoc_rsp *rsp; + size_t len; + + mgr = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC); + if (!mgr) + return; + + BT_DBG("%s mgr %p", hdev->name, mgr); + + len = sizeof(struct a2mp_amp_assoc_rsp) + loc_assoc->len; + rsp = kzalloc(len, GFP_KERNEL); + if (!rsp) { + amp_mgr_put(mgr); + return; + } + + rsp->id = hdev->id; + + if (status) { + rsp->status = A2MP_STATUS_INVALID_CTRL_ID; + } else { + rsp->status = A2MP_STATUS_SUCCESS; + memcpy(rsp->amp_assoc, loc_assoc->data, loc_assoc->len); + } + + a2mp_send(mgr, A2MP_GETAMPASSOC_RSP, mgr->ident, len, rsp); + amp_mgr_put(mgr); + kfree(rsp); +} + +void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status) +{ + struct amp_mgr *mgr; + struct amp_assoc *loc_assoc = &hdev->loc_assoc; + struct a2mp_physlink_req *req; + struct l2cap_chan *bredr_chan; + size_t len; + + mgr = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC_FINAL); + if (!mgr) + return; + + len = sizeof(*req) + loc_assoc->len; + + BT_DBG("%s mgr %p assoc_len %zu", hdev->name, mgr, len); + + req = kzalloc(len, GFP_KERNEL); + if (!req) { + amp_mgr_put(mgr); + return; + } + + bredr_chan = mgr->bredr_chan; + if (!bredr_chan) + goto clean; + + req->local_id = hdev->id; + req->remote_id = bredr_chan->remote_amp_id; + memcpy(req->amp_assoc, loc_assoc->data, loc_assoc->len); + + a2mp_send(mgr, A2MP_CREATEPHYSLINK_REQ, __next_ident(mgr), len, req); + +clean: + amp_mgr_put(mgr); + kfree(req); +} + +void a2mp_discover_amp(struct l2cap_chan *chan) +{ + struct l2cap_conn *conn = chan->conn; + struct amp_mgr *mgr = conn->hcon->amp_mgr; + struct a2mp_discov_req req; + + BT_DBG("chan %p conn %p mgr %p", chan, conn, mgr); + + if (!mgr) { + mgr = amp_mgr_create(conn, true); + if (!mgr) + return; + } + + mgr->bredr_chan = chan; + + req.mtu = cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU); + req.ext_feat = 0; + a2mp_send(mgr, A2MP_DISCOVER_REQ, 1, sizeof(req), &req); +} diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index ba033f0..5355df6 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -569,7 +569,6 @@ static int bt_seq_show(struct seq_file *seq, void *v) { struct bt_seq_state *s = seq->private; struct bt_sock_list *l = s->l; - bdaddr_t src_baswapped, dst_baswapped; if (v == SEQ_START_TOKEN) { seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Src Dst Parent"); @@ -583,18 +582,17 @@ static int bt_seq_show(struct seq_file *seq, void *v) } else { struct sock *sk = sk_entry(v); struct bt_sock *bt = bt_sk(sk); - baswap(&src_baswapped, &bt->src); - baswap(&dst_baswapped, &bt->dst); - seq_printf(seq, "%pK %-6d %-6u %-6u %-6u %-6lu %pM %pM %-6lu", + seq_printf(seq, + "%pK %-6d %-6u %-6u %-6u %-6lu %pMR %pMR %-6lu", sk, atomic_read(&sk->sk_refcnt), sk_rmem_alloc_get(sk), sk_wmem_alloc_get(sk), from_kuid(seq_user_ns(seq), sock_i_uid(sk)), sock_i_ino(sk), - &src_baswapped, - &dst_baswapped, + &bt->src, + &bt->dst, bt->parent? sock_i_ino(bt->parent): 0LU); if (l->custom_seq_show) { diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c new file mode 100644 index 0000000..1b0d92c --- /dev/null +++ b/net/bluetooth/amp.c @@ -0,0 +1,471 @@ +/* + Copyright (c) 2011,2012 Intel Corp. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 and + only version 2 as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci.h> +#include <net/bluetooth/hci_core.h> +#include <net/bluetooth/a2mp.h> +#include <net/bluetooth/amp.h> +#include <crypto/hash.h> + +/* Remote AMP Controllers interface */ +void amp_ctrl_get(struct amp_ctrl *ctrl) +{ + BT_DBG("ctrl %p orig refcnt %d", ctrl, + atomic_read(&ctrl->kref.refcount)); + + kref_get(&ctrl->kref); +} + +static void amp_ctrl_destroy(struct kref *kref) +{ + struct amp_ctrl *ctrl = container_of(kref, struct amp_ctrl, kref); + + BT_DBG("ctrl %p", ctrl); + + kfree(ctrl->assoc); + kfree(ctrl); +} + +int amp_ctrl_put(struct amp_ctrl *ctrl) +{ + BT_DBG("ctrl %p orig refcnt %d", ctrl, + atomic_read(&ctrl->kref.refcount)); + + return kref_put(&ctrl->kref, &_ctrl_destroy); +} + +struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id) +{ + struct amp_ctrl *ctrl; + + ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); + if (!ctrl) + return NULL; + + kref_init(&ctrl->kref); + ctrl->id = id; + + mutex_lock(&mgr->amp_ctrls_lock); + list_add(&ctrl->list, &mgr->amp_ctrls); + mutex_unlock(&mgr->amp_ctrls_lock); + + BT_DBG("mgr %p ctrl %p", mgr, ctrl); + + return ctrl; +} + +void amp_ctrl_list_flush(struct amp_mgr *mgr) +{ + struct amp_ctrl *ctrl, *n; + + BT_DBG("mgr %p", mgr); + + mutex_lock(&mgr->amp_ctrls_lock); + list_for_each_entry_safe(ctrl, n, &mgr->amp_ctrls, list) { + list_del(&ctrl->list); + amp_ctrl_put(ctrl); + } + mutex_unlock(&mgr->amp_ctrls_lock); +} + +struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id) +{ + struct amp_ctrl *ctrl; + + BT_DBG("mgr %p id %d", mgr, id); + + mutex_lock(&mgr->amp_ctrls_lock); + list_for_each_entry(ctrl, &mgr->amp_ctrls, list) { + if (ctrl->id == id) { + amp_ctrl_get(ctrl); + mutex_unlock(&mgr->amp_ctrls_lock); + return ctrl; + } + } + mutex_unlock(&mgr->amp_ctrls_lock); + + return NULL; +} + +/* Physical Link interface */ +static u8 __next_handle(struct amp_mgr *mgr) +{ + if (++mgr->handle == 0) + mgr->handle = 1; + + return mgr->handle; +} + +struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr, + u8 remote_id, bool out) +{ + bdaddr_t *dst = mgr->l2cap_conn->dst; + struct hci_conn *hcon; + + hcon = hci_conn_add(hdev, AMP_LINK, dst); + if (!hcon) + return NULL; + + BT_DBG("hcon %p dst %pMR", hcon, dst); + + hcon->state = BT_CONNECT; + hcon->attempt++; + hcon->handle = __next_handle(mgr); + hcon->remote_id = remote_id; + hcon->amp_mgr = amp_mgr_get(mgr); + hcon->out = out; + + return hcon; +} + +/* AMP crypto key generation interface */ +static int hmac_sha256(u8 *key, u8 ksize, char *plaintext, u8 psize, u8 *output) +{ + int ret = 0; + struct crypto_shash *tfm; + + if (!ksize) + return -EINVAL; + + tfm = crypto_alloc_shash("hmac(sha256)", 0, 0); + if (IS_ERR(tfm)) { + BT_DBG("crypto_alloc_ahash failed: err %ld", PTR_ERR(tfm)); + return PTR_ERR(tfm); + } + + ret = crypto_shash_setkey(tfm, key, ksize); + if (ret) { + BT_DBG("crypto_ahash_setkey failed: err %d", ret); + } else { + struct { + struct shash_desc shash; + char ctx[crypto_shash_descsize(tfm)]; + } desc; + + desc.shash.tfm = tfm; + desc.shash.flags = CRYPTO_TFM_REQ_MAY_SLEEP; + + ret = crypto_shash_digest(&desc.shash, plaintext, psize, + output); + } + + crypto_free_shash(tfm); + return ret; +} + +int phylink_gen_key(struct hci_conn *conn, u8 *data, u8 *len, u8 *type) +{ + struct hci_dev *hdev = conn->hdev; + struct link_key *key; + u8 keybuf[HCI_AMP_LINK_KEY_SIZE]; + u8 gamp_key[HCI_AMP_LINK_KEY_SIZE]; + int err; + + if (!hci_conn_check_link_mode(conn)) + return -EACCES; + + BT_DBG("conn %p key_type %d", conn, conn->key_type); + + /* Legacy key */ + if (conn->key_type < 3) { + BT_ERR("Legacy key type %d", conn->key_type); + return -EACCES; + } + + *type = conn->key_type; + *len = HCI_AMP_LINK_KEY_SIZE; + + key = hci_find_link_key(hdev, &conn->dst); + if (!key) { + BT_DBG("No Link key for conn %p dst %pMR", conn, &conn->dst); + return -EACCES; + } + + /* BR/EDR Link Key concatenated together with itself */ + memcpy(&keybuf[0], key->val, HCI_LINK_KEY_SIZE); + memcpy(&keybuf[HCI_LINK_KEY_SIZE], key->val, HCI_LINK_KEY_SIZE); + + /* Derive Generic AMP Link Key (gamp) */ + err = hmac_sha256(keybuf, HCI_AMP_LINK_KEY_SIZE, "gamp", 4, gamp_key); + if (err) { + BT_ERR("Could not derive Generic AMP Key: err %d", err); + return err; + } + + if (conn->key_type == HCI_LK_DEBUG_COMBINATION) { + BT_DBG("Use Generic AMP Key (gamp)"); + memcpy(data, gamp_key, HCI_AMP_LINK_KEY_SIZE); + return err; + } + + /* Derive Dedicated AMP Link Key: "802b" is 802.11 PAL keyID */ + return hmac_sha256(gamp_key, HCI_AMP_LINK_KEY_SIZE, "802b", 4, data); +} + +void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle) +{ + struct hci_cp_read_local_amp_assoc cp; + struct amp_assoc *loc_assoc = &hdev->loc_assoc; + + BT_DBG("%s handle %d", hdev->name, phy_handle); + + cp.phy_handle = phy_handle; + cp.max_len = cpu_to_le16(hdev->amp_assoc_size); + cp.len_so_far = cpu_to_le16(loc_assoc->offset); + + hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp); +} + +void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr) +{ + struct hci_cp_read_local_amp_assoc cp; + + memset(&hdev->loc_assoc, 0, sizeof(struct amp_assoc)); + memset(&cp, 0, sizeof(cp)); + + cp.max_len = cpu_to_le16(hdev->amp_assoc_size); + + mgr->state = READ_LOC_AMP_ASSOC; + hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp); +} + +void amp_read_loc_assoc_final_data(struct hci_dev *hdev, + struct hci_conn *hcon) +{ + struct hci_cp_read_local_amp_assoc cp; + struct amp_mgr *mgr = hcon->amp_mgr; + + cp.phy_handle = hcon->handle; + cp.len_so_far = cpu_to_le16(0); + cp.max_len = cpu_to_le16(hdev->amp_assoc_size); + + mgr->state = READ_LOC_AMP_ASSOC_FINAL; + + /* Read Local AMP Assoc final link information data */ + hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp); +} + +/* Write AMP Assoc data fragments, returns true with last fragment written*/ +static bool amp_write_rem_assoc_frag(struct hci_dev *hdev, + struct hci_conn *hcon) +{ + struct hci_cp_write_remote_amp_assoc *cp; + struct amp_mgr *mgr = hcon->amp_mgr; + struct amp_ctrl *ctrl; + u16 frag_len, len; + + ctrl = amp_ctrl_lookup(mgr, hcon->remote_id); + if (!ctrl) + return false; + + if (!ctrl->assoc_rem_len) { + BT_DBG("all fragments are written"); + ctrl->assoc_rem_len = ctrl->assoc_len; + ctrl->assoc_len_so_far = 0; + + amp_ctrl_put(ctrl); + return true; + } + + frag_len = min_t(u16, 248, ctrl->assoc_rem_len); + len = frag_len + sizeof(*cp); + + cp = kzalloc(len, GFP_KERNEL); + if (!cp) { + amp_ctrl_put(ctrl); + return false; + } + + BT_DBG("hcon %p ctrl %p frag_len %u assoc_len %u rem_len %u", + hcon, ctrl, frag_len, ctrl->assoc_len, ctrl->assoc_rem_len); + + cp->phy_handle = hcon->handle; + cp->len_so_far = cpu_to_le16(ctrl->assoc_len_so_far); + cp->rem_len = cpu_to_le16(ctrl->assoc_rem_len); + memcpy(cp->frag, ctrl->assoc, frag_len); + + ctrl->assoc_len_so_far += frag_len; + ctrl->assoc_rem_len -= frag_len; + + amp_ctrl_put(ctrl); + + hci_send_cmd(hdev, HCI_OP_WRITE_REMOTE_AMP_ASSOC, len, cp); + + kfree(cp); + + return false; +} + +void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle) +{ + struct hci_conn *hcon; + + BT_DBG("%s phy handle 0x%2.2x", hdev->name, handle); + + hcon = hci_conn_hash_lookup_handle(hdev, handle); + if (!hcon) + return; + + amp_write_rem_assoc_frag(hdev, hcon); +} + +void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle) +{ + struct hci_conn *hcon; + + BT_DBG("%s phy handle 0x%2.2x", hdev->name, handle); + + hcon = hci_conn_hash_lookup_handle(hdev, handle); + if (!hcon) + return; + + BT_DBG("%s phy handle 0x%2.2x hcon %p", hdev->name, handle, hcon); + + amp_write_rem_assoc_frag(hdev, hcon); +} + +void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, + struct hci_conn *hcon) +{ + struct hci_cp_create_phy_link cp; + + cp.phy_handle = hcon->handle; + + BT_DBG("%s hcon %p phy handle 0x%2.2x", hdev->name, hcon, + hcon->handle); + + if (phylink_gen_key(mgr->l2cap_conn->hcon, cp.key, &cp.key_len, + &cp.key_type)) { + BT_DBG("Cannot create link key"); + return; + } + + hci_send_cmd(hdev, HCI_OP_CREATE_PHY_LINK, sizeof(cp), &cp); +} + +void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, + struct hci_conn *hcon) +{ + struct hci_cp_accept_phy_link cp; + + cp.phy_handle = hcon->handle; + + BT_DBG("%s hcon %p phy handle 0x%2.2x", hdev->name, hcon, + hcon->handle); + + if (phylink_gen_key(mgr->l2cap_conn->hcon, cp.key, &cp.key_len, + &cp.key_type)) { + BT_DBG("Cannot create link key"); + return; + } + + hci_send_cmd(hdev, HCI_OP_ACCEPT_PHY_LINK, sizeof(cp), &cp); +} + +void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon) +{ + struct hci_dev *bredr_hdev = hci_dev_hold(bredr_hcon->hdev); + struct amp_mgr *mgr = hs_hcon->amp_mgr; + struct l2cap_chan *bredr_chan; + + BT_DBG("bredr_hcon %p hs_hcon %p mgr %p", bredr_hcon, hs_hcon, mgr); + + if (!bredr_hdev || !mgr || !mgr->bredr_chan) + return; + + bredr_chan = mgr->bredr_chan; + + l2cap_chan_lock(bredr_chan); + + set_bit(FLAG_EFS_ENABLE, &bredr_chan->flags); + bredr_chan->remote_amp_id = hs_hcon->remote_id; + bredr_chan->local_amp_id = hs_hcon->hdev->id; + bredr_chan->hs_hcon = hs_hcon; + bredr_chan->conn->mtu = hs_hcon->hdev->block_mtu; + + __l2cap_physical_cfm(bredr_chan, 0); + + l2cap_chan_unlock(bredr_chan); + + hci_dev_put(bredr_hdev); +} + +void amp_create_logical_link(struct l2cap_chan *chan) +{ + struct hci_cp_create_accept_logical_link cp; + struct hci_conn *hcon; + struct hci_dev *hdev; + + BT_DBG("chan %p", chan); + + if (!chan->hs_hcon) + return; + + hdev = hci_dev_hold(chan->hs_hcon->hdev); + if (!hdev) + return; + + BT_DBG("chan %p dst %pMR", chan, chan->conn->dst); + + hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, chan->conn->dst); + if (!hcon) + goto done; + + cp.phy_handle = hcon->handle; + + cp.tx_flow_spec.id = chan->local_id; + cp.tx_flow_spec.stype = chan->local_stype; + cp.tx_flow_spec.msdu = cpu_to_le16(chan->local_msdu); + cp.tx_flow_spec.sdu_itime = cpu_to_le32(chan->local_sdu_itime); + cp.tx_flow_spec.acc_lat = cpu_to_le32(chan->local_acc_lat); + cp.tx_flow_spec.flush_to = cpu_to_le32(chan->local_flush_to); + + cp.rx_flow_spec.id = chan->remote_id; + cp.rx_flow_spec.stype = chan->remote_stype; + cp.rx_flow_spec.msdu = cpu_to_le16(chan->remote_msdu); + cp.rx_flow_spec.sdu_itime = cpu_to_le32(chan->remote_sdu_itime); + cp.rx_flow_spec.acc_lat = cpu_to_le32(chan->remote_acc_lat); + cp.rx_flow_spec.flush_to = cpu_to_le32(chan->remote_flush_to); + + if (hcon->out) + hci_send_cmd(hdev, HCI_OP_CREATE_LOGICAL_LINK, sizeof(cp), + &cp); + else + hci_send_cmd(hdev, HCI_OP_ACCEPT_LOGICAL_LINK, sizeof(cp), + &cp); + +done: + hci_dev_put(hdev); +} + +void amp_disconnect_logical_link(struct hci_chan *hchan) +{ + struct hci_conn *hcon = hchan->conn; + struct hci_cp_disconn_logical_link cp; + + if (hcon->state != BT_CONNECTED) { + BT_DBG("hchan %p not connected", hchan); + return; + } + + cp.log_handle = cpu_to_le16(hchan->handle); + hci_send_cmd(hcon->hdev, HCI_OP_DISCONN_LOGICAL_LINK, sizeof(cp), &cp); +} + +void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason) +{ + BT_DBG("hchan %p", hchan); + + hci_chan_del(hchan); +} diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 4a6620b..a5b6397 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -182,8 +182,7 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len) a2 = data; data += ETH_ALEN; - BT_DBG("mc filter %s -> %s", - batostr((void *) a1), batostr((void *) a2)); + BT_DBG("mc filter %pMR -> %pMR", a1, a2); /* Iterate from a1 to a2 */ set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter); diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 98f86f9..e58c8b3 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -25,7 +25,6 @@ SOFTWARE IS DISCLAIMED. */ -#include <linux/export.h> #include <linux/etherdevice.h> #include <net/bluetooth/bluetooth.h> diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index 50f0d13..a4a9d4b 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -20,7 +20,7 @@ SOFTWARE IS DISCLAIMED. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/types.h> diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 6c9c1fd..e0a6ebf 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -353,7 +353,7 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) BT_DBG("mtu %d", session->mtu); - sprintf(session->name, "%s", batostr(&bt_sk(sock->sk)->dst)); + sprintf(session->name, "%pMR", &bt_sk(sock->sk)->dst); session->sock = sock; session->state = BT_CONFIG; diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c index aacb802..1c57482 100644 --- a/net/bluetooth/cmtp/sock.c +++ b/net/bluetooth/cmtp/sock.c @@ -20,7 +20,7 @@ SOFTWARE IS DISCLAIMED. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/types.h> #include <linux/capability.h> diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b9196a4..25bfce0 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -130,6 +130,20 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason) hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp); } +static void hci_amp_disconn(struct hci_conn *conn, __u8 reason) +{ + struct hci_cp_disconn_phy_link cp; + + BT_DBG("hcon %p", conn); + + conn->state = BT_DISCONN; + + cp.phy_handle = HCI_PHY_HANDLE(conn->handle); + cp.reason = reason; + hci_send_cmd(conn->hdev, HCI_OP_DISCONN_PHY_LINK, + sizeof(cp), &cp); +} + static void hci_add_sco(struct hci_conn *conn, __u16 handle) { struct hci_dev *hdev = conn->hdev; @@ -230,11 +244,24 @@ void hci_sco_setup(struct hci_conn *conn, __u8 status) } } +static void hci_conn_disconnect(struct hci_conn *conn) +{ + __u8 reason = hci_proto_disconn_ind(conn); + + switch (conn->type) { + case ACL_LINK: + hci_acl_disconn(conn, reason); + break; + case AMP_LINK: + hci_amp_disconn(conn, reason); + break; + } +} + static void hci_conn_timeout(struct work_struct *work) { struct hci_conn *conn = container_of(work, struct hci_conn, disc_work.work); - __u8 reason; BT_DBG("hcon %p state %s", conn, state_to_string(conn->state)); @@ -253,8 +280,7 @@ static void hci_conn_timeout(struct work_struct *work) break; case BT_CONFIG: case BT_CONNECTED: - reason = hci_proto_disconn_ind(conn); - hci_acl_disconn(conn, reason); + hci_conn_disconnect(conn); break; default: conn->state = BT_CLOSED; @@ -320,7 +346,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) { struct hci_conn *conn; - BT_DBG("%s dst %s", hdev->name, batostr(dst)); + BT_DBG("%s dst %pMR", hdev->name, dst); conn = kzalloc(sizeof(struct hci_conn), GFP_KERNEL); if (!conn) @@ -437,7 +463,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src) int use_src = bacmp(src, BDADDR_ANY); struct hci_dev *hdev = NULL, *d; - BT_DBG("%s -> %s", batostr(src), batostr(dst)); + BT_DBG("%pMR -> %pMR", src, dst); read_lock(&hci_dev_list_lock); @@ -476,6 +502,9 @@ static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, { struct hci_conn *le; + if (test_bit(HCI_LE_PERIPHERAL, &hdev->flags)) + return ERR_PTR(-ENOTSUPP); + le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst); if (!le) { le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); @@ -567,7 +596,7 @@ static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 dst_type, __u8 sec_level, __u8 auth_type) { - BT_DBG("%s dst %s type 0x%x", hdev->name, batostr(dst), type); + BT_DBG("%s dst %pMR type 0x%x", hdev->name, dst, type); switch (type) { case LE_LINK: @@ -933,6 +962,7 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn) chan->conn = conn; skb_queue_head_init(&chan->data_q); + chan->state = BT_CONNECTED; list_add_rcu(&chan->list, &conn->chan_list); @@ -950,6 +980,8 @@ void hci_chan_del(struct hci_chan *chan) synchronize_rcu(); + hci_conn_put(conn); + skb_queue_purge(&chan->data_q); kfree(chan); } @@ -963,3 +995,35 @@ void hci_chan_list_flush(struct hci_conn *conn) list_for_each_entry_safe(chan, n, &conn->chan_list, list) hci_chan_del(chan); } + +static struct hci_chan *__hci_chan_lookup_handle(struct hci_conn *hcon, + __u16 handle) +{ + struct hci_chan *hchan; + + list_for_each_entry(hchan, &hcon->chan_list, list) { + if (hchan->handle == handle) + return hchan; + } + + return NULL; +} + +struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *hcon; + struct hci_chan *hchan = NULL; + + rcu_read_lock(); + + list_for_each_entry_rcu(hcon, &h->list, list) { + hchan = __hci_chan_lookup_handle(hcon, handle); + if (hchan) + break; + } + + rcu_read_unlock(); + + return hchan; +} diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 8a0ce70..7140f83 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -178,48 +178,13 @@ static void hci_reset_req(struct hci_dev *hdev, unsigned long opt) static void bredr_init(struct hci_dev *hdev) { - struct hci_cp_delete_stored_link_key cp; - __le16 param; - __u8 flt_type; - hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_PACKET_BASED; - /* Mandatory initialization */ - /* Read Local Supported Features */ hci_send_cmd(hdev, HCI_OP_READ_LOCAL_FEATURES, 0, NULL); /* Read Local Version */ hci_send_cmd(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL); - - /* Read Buffer Size (ACL mtu, max pkt, etc.) */ - hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL); - - /* Read BD Address */ - hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); - - /* Read Class of Device */ - hci_send_cmd(hdev, HCI_OP_READ_CLASS_OF_DEV, 0, NULL); - - /* Read Local Name */ - hci_send_cmd(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL); - - /* Read Voice Setting */ - hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL); - - /* Optional initialization */ - - /* Clear Event Filters */ - flt_type = HCI_FLT_CLEAR_ALL; - hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type); - - /* Connection accept timeout ~20 secs */ - param = __constant_cpu_to_le16(0x7d00); - hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); - - bacpy(&cp.bdaddr, BDADDR_ANY); - cp.delete_all = 1; - hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp); } static void amp_init(struct hci_dev *hdev) @@ -273,14 +238,6 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt) } } -static void hci_le_init_req(struct hci_dev *hdev, unsigned long opt) -{ - BT_DBG("%s", hdev->name); - - /* Read LE buffer size */ - hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); -} - static void hci_scan_req(struct hci_dev *hdev, unsigned long opt) { __u8 scan = opt; @@ -405,7 +362,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, struct discovery_state *cache = &hdev->discovery; struct inquiry_entry *e; - BT_DBG("cache %p, %s", cache, batostr(bdaddr)); + BT_DBG("cache %p, %pMR", cache, bdaddr); list_for_each_entry(e, &cache->all, all) { if (!bacmp(&e->data.bdaddr, bdaddr)) @@ -421,7 +378,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev, struct discovery_state *cache = &hdev->discovery; struct inquiry_entry *e; - BT_DBG("cache %p, %s", cache, batostr(bdaddr)); + BT_DBG("cache %p, %pMR", cache, bdaddr); list_for_each_entry(e, &cache->unknown, list) { if (!bacmp(&e->data.bdaddr, bdaddr)) @@ -438,7 +395,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev, struct discovery_state *cache = &hdev->discovery; struct inquiry_entry *e; - BT_DBG("cache %p bdaddr %s state %d", cache, batostr(bdaddr), state); + BT_DBG("cache %p bdaddr %pMR state %d", cache, bdaddr, state); list_for_each_entry(e, &cache->resolve, list) { if (!bacmp(bdaddr, BDADDR_ANY) && e->name_state == state) @@ -475,7 +432,9 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, struct discovery_state *cache = &hdev->discovery; struct inquiry_entry *ie; - BT_DBG("cache %p, %s", cache, batostr(&data->bdaddr)); + BT_DBG("cache %p, %pMR", cache, &data->bdaddr); + + hci_remove_remote_oob_data(hdev, &data->bdaddr); if (ssp) *ssp = data->ssp_mode; @@ -637,6 +596,99 @@ done: return err; } +static u8 create_ad(struct hci_dev *hdev, u8 *ptr) +{ + u8 ad_len = 0, flags = 0; + size_t name_len; + + if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) + flags |= LE_AD_GENERAL; + + if (!lmp_bredr_capable(hdev)) + flags |= LE_AD_NO_BREDR; + + if (lmp_le_br_capable(hdev)) + flags |= LE_AD_SIM_LE_BREDR_CTRL; + + if (lmp_host_le_br_capable(hdev)) + flags |= LE_AD_SIM_LE_BREDR_HOST; + + if (flags) { + BT_DBG("adv flags 0x%02x", flags); + + ptr[0] = 2; + ptr[1] = EIR_FLAGS; + ptr[2] = flags; + + ad_len += 3; + ptr += 3; + } + + if (hdev->adv_tx_power != HCI_TX_POWER_INVALID) { + ptr[0] = 2; + ptr[1] = EIR_TX_POWER; + ptr[2] = (u8) hdev->adv_tx_power; + + ad_len += 3; + ptr += 3; + } + + name_len = strlen(hdev->dev_name); + if (name_len > 0) { + size_t max_len = HCI_MAX_AD_LENGTH - ad_len - 2; + + if (name_len > max_len) { + name_len = max_len; + ptr[1] = EIR_NAME_SHORT; + } else + ptr[1] = EIR_NAME_COMPLETE; + + ptr[0] = name_len + 1; + + memcpy(ptr + 2, hdev->dev_name, name_len); + + ad_len += (name_len + 2); + ptr += (name_len + 2); + } + + return ad_len; +} + +int hci_update_ad(struct hci_dev *hdev) +{ + struct hci_cp_le_set_adv_data cp; + u8 len; + int err; + + hci_dev_lock(hdev); + + if (!lmp_le_capable(hdev)) { + err = -EINVAL; + goto unlock; + } + + memset(&cp, 0, sizeof(cp)); + + len = create_ad(hdev, cp.data); + + if (hdev->adv_data_len == len && + memcmp(cp.data, hdev->adv_data, len) == 0) { + err = 0; + goto unlock; + } + + memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); + hdev->adv_data_len = len; + + cp.length = len; + err = hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp); + +unlock: + hci_dev_unlock(hdev); + + return err; +} + /* ---- HCI ioctl helpers ---- */ int hci_dev_open(__u16 dev) @@ -687,10 +739,6 @@ int hci_dev_open(__u16 dev) ret = __hci_request(hdev, hci_init_req, 0, HCI_INIT_TIMEOUT); - if (lmp_host_le_capable(hdev)) - ret = __hci_request(hdev, hci_le_init_req, 0, - HCI_INIT_TIMEOUT); - clear_bit(HCI_INIT, &hdev->flags); } @@ -698,6 +746,7 @@ int hci_dev_open(__u16 dev) hci_dev_hold(hdev); set_bit(HCI_UP, &hdev->flags); hci_notify(hdev, HCI_DEV_UP); + hci_update_ad(hdev); if (!test_bit(HCI_SETUP, &hdev->dev_flags) && mgmt_valid_hdev(hdev)) { hci_dev_lock(hdev); @@ -1039,10 +1088,17 @@ int hci_get_dev_info(void __user *arg) di.type = (hdev->bus & 0x0f) | (hdev->dev_type << 4); di.flags = hdev->flags; di.pkt_type = hdev->pkt_type; - di.acl_mtu = hdev->acl_mtu; - di.acl_pkts = hdev->acl_pkts; - di.sco_mtu = hdev->sco_mtu; - di.sco_pkts = hdev->sco_pkts; + if (lmp_bredr_capable(hdev)) { + di.acl_mtu = hdev->acl_mtu; + di.acl_pkts = hdev->acl_pkts; + di.sco_mtu = hdev->sco_mtu; + di.sco_pkts = hdev->sco_pkts; + } else { + di.acl_mtu = hdev->le_mtu; + di.acl_pkts = hdev->le_pkts; + di.sco_mtu = 0; + di.sco_pkts = 0; + } di.link_policy = hdev->link_policy; di.link_mode = hdev->link_mode; @@ -1259,7 +1315,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, list_add(&key->list, &hdev->link_keys); } - BT_DBG("%s key for %s type %u", hdev->name, batostr(bdaddr), type); + BT_DBG("%s key for %pMR type %u", hdev->name, bdaddr, type); /* Some buggy controller combinations generate a changed * combination key for legacy pairing even when there's no @@ -1338,7 +1394,7 @@ int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr) if (!key) return -ENOENT; - BT_DBG("%s removing %s", hdev->name, batostr(bdaddr)); + BT_DBG("%s removing %pMR", hdev->name, bdaddr); list_del(&key->list); kfree(key); @@ -1354,7 +1410,7 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr) if (bacmp(bdaddr, &k->bdaddr)) continue; - BT_DBG("%s removing %s", hdev->name, batostr(bdaddr)); + BT_DBG("%s removing %pMR", hdev->name, bdaddr); list_del(&k->list); kfree(k); @@ -1401,7 +1457,7 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr) if (!data) return -ENOENT; - BT_DBG("%s removing %s", hdev->name, batostr(bdaddr)); + BT_DBG("%s removing %pMR", hdev->name, bdaddr); list_del(&data->list); kfree(data); @@ -1440,7 +1496,7 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, memcpy(data->hash, hash, sizeof(data->hash)); memcpy(data->randomizer, randomizer, sizeof(data->randomizer)); - BT_DBG("%s for %s", hdev->name, batostr(bdaddr)); + BT_DBG("%s for %pMR", hdev->name, bdaddr); return 0; } @@ -1617,6 +1673,9 @@ int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window, BT_DBG("%s", hdev->name); + if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) + return -ENOTSUPP; + if (work_busy(&hdev->le_scan)) return -EINPROGRESS; @@ -1643,6 +1702,8 @@ struct hci_dev *hci_alloc_dev(void) hdev->esco_type = (ESCO_HV1); hdev->link_mode = (HCI_LM_ACCEPT); hdev->io_capability = 0x03; /* No Input No Output */ + hdev->inq_tx_power = HCI_TX_POWER_INVALID; + hdev->adv_tx_power = HCI_TX_POWER_INVALID; hdev->sniff_max_interval = 800; hdev->sniff_min_interval = 80; @@ -1754,11 +1815,11 @@ int hci_register_dev(struct hci_dev *hdev) if (hdev->dev_type != HCI_AMP) set_bit(HCI_AUTO_OFF, &hdev->dev_flags); - schedule_work(&hdev->power_on); - hci_notify(hdev, HCI_DEV_REG); hci_dev_hold(hdev); + schedule_work(&hdev->power_on); + return id; err_wqueue: @@ -2153,9 +2214,10 @@ static void hci_add_acl_hdr(struct sk_buff *skb, __u16 handle, __u16 flags) hdr->dlen = cpu_to_le16(len); } -static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue, +static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue, struct sk_buff *skb, __u16 flags) { + struct hci_conn *conn = chan->conn; struct hci_dev *hdev = conn->hdev; struct sk_buff *list; @@ -2163,7 +2225,18 @@ static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue, skb->data_len = 0; bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT; - hci_add_acl_hdr(skb, conn->handle, flags); + + switch (hdev->dev_type) { + case HCI_BREDR: + hci_add_acl_hdr(skb, conn->handle, flags); + break; + case HCI_AMP: + hci_add_acl_hdr(skb, chan->handle, flags); + break; + default: + BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); + return; + } list = skb_shinfo(skb)->frag_list; if (!list) { @@ -2202,14 +2275,13 @@ static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue, void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags) { - struct hci_conn *conn = chan->conn; - struct hci_dev *hdev = conn->hdev; + struct hci_dev *hdev = chan->conn->hdev; BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags); skb->dev = (void *) hdev; - hci_queue_acl(conn, &chan->data_q, skb, flags); + hci_queue_acl(chan, &chan->data_q, skb, flags); queue_work(hdev->workqueue, &hdev->tx_work); } @@ -2311,8 +2383,8 @@ static void hci_link_tx_to(struct hci_dev *hdev, __u8 type) /* Kill stalled connections */ list_for_each_entry_rcu(c, &h->list, list) { if (c->type == type && c->sent) { - BT_ERR("%s killing stalled connection %s", - hdev->name, batostr(&c->dst)); + BT_ERR("%s killing stalled connection %pMR", + hdev->name, &c->dst); hci_acl_disconn(c, HCI_ERROR_REMOTE_USER_TERM); } } @@ -2381,6 +2453,9 @@ static struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type, case ACL_LINK: cnt = hdev->acl_cnt; break; + case AMP_LINK: + cnt = hdev->block_cnt; + break; case SCO_LINK: case ESCO_LINK: cnt = hdev->sco_cnt; @@ -2510,11 +2585,19 @@ static void hci_sched_acl_blk(struct hci_dev *hdev) struct hci_chan *chan; struct sk_buff *skb; int quote; + u8 type; __check_timeout(hdev, cnt); + BT_DBG("%s", hdev->name); + + if (hdev->dev_type == HCI_AMP) + type = AMP_LINK; + else + type = ACL_LINK; + while (hdev->block_cnt > 0 && - (chan = hci_chan_sent(hdev, ACL_LINK, "e))) { + (chan = hci_chan_sent(hdev, type, "e))) { u32 priority = (skb_peek(&chan->data_q))->priority; while (quote > 0 && (skb = skb_peek(&chan->data_q))) { int blocks; @@ -2547,14 +2630,19 @@ static void hci_sched_acl_blk(struct hci_dev *hdev) } if (cnt != hdev->block_cnt) - hci_prio_recalculate(hdev, ACL_LINK); + hci_prio_recalculate(hdev, type); } static void hci_sched_acl(struct hci_dev *hdev) { BT_DBG("%s", hdev->name); - if (!hci_conn_num(hdev, ACL_LINK)) + /* No ACL link over BR/EDR controller */ + if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_BREDR) + return; + + /* No AMP link over AMP controller */ + if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP) return; switch (hdev->flow_ctl_mode) { diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 2022b43..9f5c5f2 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -24,12 +24,13 @@ /* Bluetooth HCI event handling. */ -#include <linux/export.h> #include <asm/unaligned.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/mgmt.h> +#include <net/bluetooth/a2mp.h> +#include <net/bluetooth/amp.h> /* Handle HCI Event packets */ @@ -201,6 +202,11 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) BIT(HCI_PERIODIC_INQ)); hdev->discovery.state = DISCOVERY_STOPPED; + hdev->inq_tx_power = HCI_TX_POWER_INVALID; + hdev->adv_tx_power = HCI_TX_POWER_INVALID; + + memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); + hdev->adv_data_len = 0; } static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) @@ -223,6 +229,9 @@ static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) hci_dev_unlock(hdev); + if (!status && !test_bit(HCI_INIT, &hdev->flags)) + hci_update_ad(hdev); + hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); } @@ -438,7 +447,7 @@ static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); - void *sent; + struct hci_cp_write_ssp_mode *sent; BT_DBG("%s status 0x%2.2x", hdev->name, status); @@ -446,10 +455,17 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) if (!sent) return; + if (!status) { + if (sent->mode) + hdev->host_features[0] |= LMP_HOST_SSP; + else + hdev->host_features[0] &= ~LMP_HOST_SSP; + } + if (test_bit(HCI_MGMT, &hdev->dev_flags)) - mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status); + mgmt_ssp_enable_complete(hdev, sent->mode, status); else if (!status) { - if (*((u8 *) sent)) + if (sent->mode) set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); else clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); @@ -458,10 +474,10 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) static u8 hci_get_inquiry_mode(struct hci_dev *hdev) { - if (hdev->features[6] & LMP_EXT_INQ) + if (lmp_ext_inq_capable(hdev)) return 2; - if (hdev->features[3] & LMP_RSSI_INQ) + if (lmp_inq_rssi_capable(hdev)) return 1; if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && @@ -505,28 +521,30 @@ static void hci_setup_event_mask(struct hci_dev *hdev) if (hdev->hci_ver < BLUETOOTH_VER_1_2) return; - events[4] |= 0x01; /* Flow Specification Complete */ - events[4] |= 0x02; /* Inquiry Result with RSSI */ - events[4] |= 0x04; /* Read Remote Extended Features Complete */ - events[5] |= 0x08; /* Synchronous Connection Complete */ - events[5] |= 0x10; /* Synchronous Connection Changed */ + if (lmp_bredr_capable(hdev)) { + events[4] |= 0x01; /* Flow Specification Complete */ + events[4] |= 0x02; /* Inquiry Result with RSSI */ + events[4] |= 0x04; /* Read Remote Extended Features Complete */ + events[5] |= 0x08; /* Synchronous Connection Complete */ + events[5] |= 0x10; /* Synchronous Connection Changed */ + } - if (hdev->features[3] & LMP_RSSI_INQ) + if (lmp_inq_rssi_capable(hdev)) events[4] |= 0x02; /* Inquiry Result with RSSI */ if (lmp_sniffsubr_capable(hdev)) events[5] |= 0x20; /* Sniff Subrating */ - if (hdev->features[5] & LMP_PAUSE_ENC) + if (lmp_pause_enc_capable(hdev)) events[5] |= 0x80; /* Encryption Key Refresh Complete */ - if (hdev->features[6] & LMP_EXT_INQ) + if (lmp_ext_inq_capable(hdev)) events[5] |= 0x40; /* Extended Inquiry Result */ if (lmp_no_flush_capable(hdev)) events[7] |= 0x01; /* Enhanced Flush Complete */ - if (hdev->features[7] & LMP_LSTO) + if (lmp_lsto_capable(hdev)) events[6] |= 0x80; /* Link Supervision Timeout Changed */ if (lmp_ssp_capable(hdev)) { @@ -546,6 +564,53 @@ static void hci_setup_event_mask(struct hci_dev *hdev) events[7] |= 0x20; /* LE Meta-Event */ hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); + + if (lmp_le_capable(hdev)) { + memset(events, 0, sizeof(events)); + events[0] = 0x1f; + hci_send_cmd(hdev, HCI_OP_LE_SET_EVENT_MASK, + sizeof(events), events); + } +} + +static void bredr_setup(struct hci_dev *hdev) +{ + struct hci_cp_delete_stored_link_key cp; + __le16 param; + __u8 flt_type; + + /* Read Buffer Size (ACL mtu, max pkt, etc.) */ + hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL); + + /* Read Class of Device */ + hci_send_cmd(hdev, HCI_OP_READ_CLASS_OF_DEV, 0, NULL); + + /* Read Local Name */ + hci_send_cmd(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL); + + /* Read Voice Setting */ + hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL); + + /* Clear Event Filters */ + flt_type = HCI_FLT_CLEAR_ALL; + hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type); + + /* Connection accept timeout ~20 secs */ + param = __constant_cpu_to_le16(0x7d00); + hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); + + bacpy(&cp.bdaddr, BDADDR_ANY); + cp.delete_all = 1; + hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp); +} + +static void le_setup(struct hci_dev *hdev) +{ + /* Read LE Buffer Size */ + hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); + + /* Read LE Advertising Channel TX Power */ + hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); } static void hci_setup(struct hci_dev *hdev) @@ -553,6 +618,15 @@ static void hci_setup(struct hci_dev *hdev) if (hdev->dev_type != HCI_BREDR) return; + /* Read BD Address */ + hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); + + if (lmp_bredr_capable(hdev)) + bredr_setup(hdev); + + if (lmp_le_capable(hdev)) + le_setup(hdev); + hci_setup_event_mask(hdev); if (hdev->hci_ver > BLUETOOTH_VER_1_1) @@ -573,13 +647,13 @@ static void hci_setup(struct hci_dev *hdev) } } - if (hdev->features[3] & LMP_RSSI_INQ) + if (lmp_inq_rssi_capable(hdev)) hci_setup_inquiry_mode(hdev); - if (hdev->features[7] & LMP_INQ_TX_PWR) + if (lmp_inq_tx_pwr_capable(hdev)) hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); - if (hdev->features[7] & LMP_EXTFEATURES) { + if (lmp_ext_feat_capable(hdev)) { struct hci_cp_read_local_ext_features cp; cp.page = 0x01; @@ -626,11 +700,11 @@ static void hci_setup_link_policy(struct hci_dev *hdev) if (lmp_rswitch_capable(hdev)) link_policy |= HCI_LP_RSWITCH; - if (hdev->features[0] & LMP_HOLD) + if (lmp_hold_capable(hdev)) link_policy |= HCI_LP_HOLD; if (lmp_sniff_capable(hdev)) link_policy |= HCI_LP_SNIFF; - if (hdev->features[1] & LMP_PARK) + if (lmp_park_capable(hdev)) link_policy |= HCI_LP_PARK; cp.policy = cpu_to_le16(link_policy); @@ -720,10 +794,10 @@ static void hci_set_le_support(struct hci_dev *hdev) if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { cp.le = 1; - cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); + cp.simul = !!lmp_le_br_capable(hdev); } - if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) + if (cp.le != !!lmp_host_le_capable(hdev)) hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); } @@ -846,7 +920,7 @@ static void hci_cc_read_local_amp_info(struct hci_dev *hdev, BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); if (rp->status) - return; + goto a2mp_rsp; hdev->amp_status = rp->amp_status; hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); @@ -860,6 +934,46 @@ static void hci_cc_read_local_amp_info(struct hci_dev *hdev, hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); + +a2mp_rsp: + a2mp_send_getinfo_rsp(hdev); +} + +static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; + struct amp_assoc *assoc = &hdev->loc_assoc; + size_t rem_len, frag_len; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (rp->status) + goto a2mp_rsp; + + frag_len = skb->len - sizeof(*rp); + rem_len = __le16_to_cpu(rp->rem_len); + + if (rem_len > frag_len) { + BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); + + memcpy(assoc->data + assoc->offset, rp->frag, frag_len); + assoc->offset += frag_len; + + /* Read other fragments */ + amp_read_loc_assoc_frag(hdev, rp->phy_handle); + + return; + } + + memcpy(assoc->data + assoc->offset, rp->frag, rem_len); + assoc->len = assoc->offset + rem_len; + assoc->offset = 0; + +a2mp_rsp: + /* Send A2MP Rsp when all fragments are received */ + a2mp_send_getampassoc_rsp(hdev, rp->status); + a2mp_send_create_phy_link_req(hdev, rp->status); } static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, @@ -976,6 +1090,31 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); } +static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (!rp->status) { + hdev->adv_tx_power = rp->tx_power; + if (!test_bit(HCI_INIT, &hdev->flags)) + hci_update_ad(hdev); + } + + hci_req_complete(hdev, HCI_OP_LE_READ_ADV_TX_POWER, rp->status); +} + +static void hci_cc_le_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) +{ + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + hci_req_complete(hdev, HCI_OP_LE_SET_EVENT_MASK, status); +} + static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_rp_user_confirm_reply *rp = (void *) skb->data; @@ -1051,6 +1190,33 @@ static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, hci_dev_unlock(hdev); } +static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) +{ + __u8 *sent, status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); + if (!sent) + return; + + hci_dev_lock(hdev); + + if (!status) { + if (*sent) + set_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + else + clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + } + + hci_dev_unlock(hdev); + + if (!test_bit(HCI_INIT, &hdev->flags)) + hci_update_ad(hdev); + + hci_req_complete(hdev, HCI_OP_LE_SET_ADV_ENABLE, status); +} + static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); @@ -1165,6 +1331,11 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev, hdev->host_features[0] |= LMP_HOST_LE; else hdev->host_features[0] &= ~LMP_HOST_LE; + + if (sent->simul) + hdev->host_features[0] |= LMP_HOST_LE_BREDR; + else + hdev->host_features[0] &= ~LMP_HOST_LE_BREDR; } if (test_bit(HCI_MGMT, &hdev->dev_flags) && @@ -1174,6 +1345,20 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev, hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); } +static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", + hdev->name, rp->status, rp->phy_handle); + + if (rp->status) + return; + + amp_write_rem_assoc_continue(hdev, rp->phy_handle); +} + static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) { BT_DBG("%s status 0x%2.2x", hdev->name, status); @@ -1210,7 +1395,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); - BT_DBG("%s bdaddr %s hcon %p", hdev->name, batostr(&cp->bdaddr), conn); + BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); if (status) { if (conn && conn->state == BT_CONNECT) { @@ -1639,8 +1824,7 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) return; } - BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&conn->dst), - conn); + BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); conn->state = BT_CLOSED; mgmt_connect_failed(hdev, &conn->dst, conn->type, @@ -1657,6 +1841,52 @@ static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) BT_DBG("%s status 0x%2.2x", hdev->name, status); } +static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) +{ + struct hci_cp_create_phy_link *cp; + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); + if (!cp) + return; + + hci_dev_lock(hdev); + + if (status) { + struct hci_conn *hcon; + + hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); + if (hcon) + hci_conn_del(hcon); + } else { + amp_write_remote_assoc(hdev, cp->phy_handle); + } + + hci_dev_unlock(hdev); +} + +static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) +{ + struct hci_cp_accept_phy_link *cp; + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + if (status) + return; + + cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); + if (!cp) + return; + + amp_write_remote_assoc(hdev, cp->phy_handle); +} + +static void hci_cs_create_logical_link(struct hci_dev *hdev, u8 status) +{ + BT_DBG("%s status 0x%2.2x", hdev->name, status); +} + static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); @@ -1822,7 +2052,7 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) struct hci_ev_conn_request *ev = (void *) skb->data; int mask = hdev->link_mode; - BT_DBG("%s bdaddr %s type 0x%x", hdev->name, batostr(&ev->bdaddr), + BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, ev->link_type); mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); @@ -2314,6 +2544,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_read_local_amp_info(hdev, skb); break; + case HCI_OP_READ_LOCAL_AMP_ASSOC: + hci_cc_read_local_amp_assoc(hdev, skb); + break; + case HCI_OP_DELETE_STORED_LINK_KEY: hci_cc_delete_stored_link_key(hdev, skb); break; @@ -2350,6 +2584,14 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_le_read_buffer_size(hdev, skb); break; + case HCI_OP_LE_READ_ADV_TX_POWER: + hci_cc_le_read_adv_tx_power(hdev, skb); + break; + + case HCI_OP_LE_SET_EVENT_MASK: + hci_cc_le_set_event_mask(hdev, skb); + break; + case HCI_OP_USER_CONFIRM_REPLY: hci_cc_user_confirm_reply(hdev, skb); break; @@ -2370,6 +2612,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_le_set_scan_param(hdev, skb); break; + case HCI_OP_LE_SET_ADV_ENABLE: + hci_cc_le_set_adv_enable(hdev, skb); + break; + case HCI_OP_LE_SET_SCAN_ENABLE: hci_cc_le_set_scan_enable(hdev, skb); break; @@ -2386,6 +2632,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_write_le_host_supported(hdev, skb); break; + case HCI_OP_WRITE_REMOTE_AMP_ASSOC: + hci_cc_write_remote_amp_assoc(hdev, skb); + break; + default: BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); break; @@ -2467,6 +2717,18 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cs_le_start_enc(hdev, ev->status); break; + case HCI_OP_CREATE_PHY_LINK: + hci_cs_create_phylink(hdev, ev->status); + break; + + case HCI_OP_ACCEPT_PHY_LINK: + hci_cs_accept_phylink(hdev, ev->status); + break; + + case HCI_OP_CREATE_LOGICAL_LINK: + hci_cs_create_logical_link(hdev, ev->status); + break; + default: BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); break; @@ -2574,6 +2836,27 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) queue_work(hdev->workqueue, &hdev->tx_work); } +static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, + __u16 handle) +{ + struct hci_chan *chan; + + switch (hdev->dev_type) { + case HCI_BREDR: + return hci_conn_hash_lookup_handle(hdev, handle); + case HCI_AMP: + chan = hci_chan_lookup_handle(hdev, handle); + if (chan) + return chan->conn; + break; + default: + BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); + break; + } + + return NULL; +} + static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_num_comp_blocks *ev = (void *) skb->data; @@ -2595,13 +2878,13 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) for (i = 0; i < ev->num_hndl; i++) { struct hci_comp_blocks_info *info = &ev->handles[i]; - struct hci_conn *conn; + struct hci_conn *conn = NULL; __u16 handle, block_count; handle = __le16_to_cpu(info->handle); block_count = __le16_to_cpu(info->blocks); - conn = hci_conn_hash_lookup_handle(hdev, handle); + conn = __hci_conn_lookup_handle(hdev, handle); if (!conn) continue; @@ -2609,6 +2892,7 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) switch (conn->type) { case ACL_LINK: + case AMP_LINK: hdev->block_cnt += block_count; if (hdev->block_cnt > hdev->num_blocks) hdev->block_cnt = hdev->num_blocks; @@ -2705,13 +2989,13 @@ static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) key = hci_find_link_key(hdev, &ev->bdaddr); if (!key) { - BT_DBG("%s link key not found for %s", hdev->name, - batostr(&ev->bdaddr)); + BT_DBG("%s link key not found for %pMR", hdev->name, + &ev->bdaddr); goto not_found; } - BT_DBG("%s found key type %u for %s", hdev->name, key->type, - batostr(&ev->bdaddr)); + BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, + &ev->bdaddr); if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && key->type == HCI_LK_DEBUG_COMBINATION) { @@ -3419,6 +3703,130 @@ unlock: hci_dev_unlock(hdev); } +static void hci_phy_link_complete_evt(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_ev_phy_link_complete *ev = (void *) skb->data; + struct hci_conn *hcon, *bredr_hcon; + + BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, + ev->status); + + hci_dev_lock(hdev); + + hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); + if (!hcon) { + hci_dev_unlock(hdev); + return; + } + + if (ev->status) { + hci_conn_del(hcon); + hci_dev_unlock(hdev); + return; + } + + bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; + + hcon->state = BT_CONNECTED; + bacpy(&hcon->dst, &bredr_hcon->dst); + + hci_conn_hold(hcon); + hcon->disc_timeout = HCI_DISCONN_TIMEOUT; + hci_conn_put(hcon); + + hci_conn_hold_device(hcon); + hci_conn_add_sysfs(hcon); + + amp_physical_cfm(bredr_hcon, hcon); + + hci_dev_unlock(hdev); +} + +static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_ev_logical_link_complete *ev = (void *) skb->data; + struct hci_conn *hcon; + struct hci_chan *hchan; + struct amp_mgr *mgr; + + BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", + hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, + ev->status); + + hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); + if (!hcon) + return; + + /* Create AMP hchan */ + hchan = hci_chan_create(hcon); + if (!hchan) + return; + + hchan->handle = le16_to_cpu(ev->handle); + + BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); + + mgr = hcon->amp_mgr; + if (mgr && mgr->bredr_chan) { + struct l2cap_chan *bredr_chan = mgr->bredr_chan; + + l2cap_chan_lock(bredr_chan); + + bredr_chan->conn->mtu = hdev->block_mtu; + l2cap_logical_cfm(bredr_chan, hchan, 0); + hci_conn_hold(hcon); + + l2cap_chan_unlock(bredr_chan); + } +} + +static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; + struct hci_chan *hchan; + + BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, + le16_to_cpu(ev->handle), ev->status); + + if (ev->status) + return; + + hci_dev_lock(hdev); + + hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); + if (!hchan) + goto unlock; + + amp_destroy_logical_link(hchan, ev->reason); + +unlock: + hci_dev_unlock(hdev); +} + +static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; + struct hci_conn *hcon; + + BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); + + if (ev->status) + return; + + hci_dev_lock(hdev); + + hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); + if (hcon) { + hcon->state = BT_CLOSED; + hci_conn_del(hcon); + } + + hci_dev_unlock(hdev); +} + static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_le_conn_complete *ev = (void *) skb->data; @@ -3558,6 +3966,22 @@ static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) } } +static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_ev_channel_selected *ev = (void *) skb->data; + struct hci_conn *hcon; + + BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); + + skb_pull(skb, sizeof(*ev)); + + hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); + if (!hcon) + return; + + amp_read_loc_assoc_final_data(hdev, hcon); +} + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_event_hdr *hdr = (void *) skb->data; @@ -3722,10 +4146,30 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) hci_le_meta_evt(hdev, skb); break; + case HCI_EV_CHANNEL_SELECTED: + hci_chan_selected_evt(hdev, skb); + break; + case HCI_EV_REMOTE_OOB_DATA_REQUEST: hci_remote_oob_data_request_evt(hdev, skb); break; + case HCI_EV_PHY_LINK_COMPLETE: + hci_phy_link_complete_evt(hdev, skb); + break; + + case HCI_EV_LOGICAL_LINK_COMPLETE: + hci_loglink_complete_evt(hdev, skb); + break; + + case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: + hci_disconn_loglink_complete_evt(hdev, skb); + break; + + case HCI_EV_DISCONN_PHY_LINK_COMPLETE: + hci_disconn_phylink_complete_evt(hdev, skb); + break; + case HCI_EV_NUM_COMP_BLOCKS: hci_num_comp_blocks_evt(hdev, skb); break; diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index a20e61c..55cceee 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -38,7 +38,7 @@ static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf) { struct hci_conn *conn = to_hci_conn(dev); - return sprintf(buf, "%s\n", batostr(&conn->dst)); + return sprintf(buf, "%pMR\n", &conn->dst); } static ssize_t show_link_features(struct device *dev, @@ -224,7 +224,7 @@ static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf) { struct hci_dev *hdev = to_hci_dev(dev); - return sprintf(buf, "%s\n", batostr(&hdev->bdaddr)); + return sprintf(buf, "%pMR\n", &hdev->bdaddr); } static ssize_t show_features(struct device *dev, @@ -406,8 +406,8 @@ static int inquiry_cache_show(struct seq_file *f, void *p) list_for_each_entry(e, &cache->all, all) { struct inquiry_data *data = &e->data; - seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", - batostr(&data->bdaddr), + seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", + &data->bdaddr, data->pscan_rep_mode, data->pscan_period_mode, data->pscan_mode, data->dev_class[2], data->dev_class[1], data->dev_class[0], @@ -440,7 +440,7 @@ static int blacklist_show(struct seq_file *f, void *p) hci_dev_lock(hdev); list_for_each_entry(b, &hdev->blacklist, list) - seq_printf(f, "%s\n", batostr(&b->bdaddr)); + seq_printf(f, "%pMR\n", &b->bdaddr); hci_dev_unlock(hdev); diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index ccd985d..0c00284 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -932,8 +932,12 @@ static int hidp_setup_hid(struct hidp_session *session, hid->country = req->country; strncpy(hid->name, req->name, 128); - strncpy(hid->phys, batostr(&bt_sk(session->ctrl_sock->sk)->src), 64); - strncpy(hid->uniq, batostr(&bt_sk(session->ctrl_sock->sk)->dst), 64); + + snprintf(hid->phys, sizeof(hid->phys), "%pMR", + &bt_sk(session->ctrl_sock->sk)->src); + + snprintf(hid->uniq, sizeof(hid->uniq), "%pMR", + &bt_sk(session->ctrl_sock->sk)->dst); hid->dev.parent = &session->conn->dev; hid->ll_driver = &hidp_hid_driver; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index a91239dc..b52f66d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -38,6 +38,7 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/smp.h> #include <net/bluetooth/a2mp.h> +#include <net/bluetooth/amp.h> bool disable_ertm; @@ -48,19 +49,20 @@ static LIST_HEAD(chan_list); static DEFINE_RWLOCK(chan_list_lock); static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, - u8 code, u8 ident, u16 dlen, void *data); + u8 code, u8 ident, u16 dlen, void *data); static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, - void *data); + void *data); static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data); static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err); static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control, - struct sk_buff_head *skbs, u8 event); + struct sk_buff_head *skbs, u8 event); /* ---- L2CAP channels ---- */ -static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, u16 cid) +static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, + u16 cid) { struct l2cap_chan *c; @@ -71,7 +73,8 @@ static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, u16 return NULL; } -static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 cid) +static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, + u16 cid) { struct l2cap_chan *c; @@ -84,7 +87,8 @@ static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 /* Find channel with given SCID. * Returns locked channel. */ -static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 cid) +static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, + u16 cid) { struct l2cap_chan *c; @@ -97,7 +101,25 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 ci return c; } -static struct l2cap_chan *__l2cap_get_chan_by_ident(struct l2cap_conn *conn, u8 ident) +/* Find channel with given DCID. + * Returns locked channel. + */ +static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn, + u16 cid) +{ + struct l2cap_chan *c; + + mutex_lock(&conn->chan_lock); + c = __l2cap_get_chan_by_dcid(conn, cid); + if (c) + l2cap_chan_lock(c); + mutex_unlock(&conn->chan_lock); + + return c; +} + +static struct l2cap_chan *__l2cap_get_chan_by_ident(struct l2cap_conn *conn, + u8 ident) { struct l2cap_chan *c; @@ -108,6 +130,20 @@ static struct l2cap_chan *__l2cap_get_chan_by_ident(struct l2cap_conn *conn, u8 return NULL; } +static struct l2cap_chan *l2cap_get_chan_by_ident(struct l2cap_conn *conn, + u8 ident) +{ + struct l2cap_chan *c; + + mutex_lock(&conn->chan_lock); + c = __l2cap_get_chan_by_ident(conn, ident); + if (c) + l2cap_chan_lock(c); + mutex_unlock(&conn->chan_lock); + + return c; +} + static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src) { struct l2cap_chan *c; @@ -178,7 +214,7 @@ static u16 l2cap_alloc_cid(struct l2cap_conn *conn) static void __l2cap_state_change(struct l2cap_chan *chan, int state) { BT_DBG("chan %p %s -> %s", chan, state_to_string(chan->state), - state_to_string(state)); + state_to_string(state)); chan->state = state; chan->ops->state_change(chan, state); @@ -361,7 +397,7 @@ static void l2cap_seq_list_append(struct l2cap_seq_list *seq_list, u16 seq) static void l2cap_chan_timeout(struct work_struct *work) { struct l2cap_chan *chan = container_of(work, struct l2cap_chan, - chan_timer.work); + chan_timer.work); struct l2cap_conn *conn = chan->conn; int reason; @@ -373,7 +409,7 @@ static void l2cap_chan_timeout(struct work_struct *work) if (chan->state == BT_CONNECTED || chan->state == BT_CONFIG) reason = ECONNREFUSED; else if (chan->state == BT_CONNECT && - chan->sec_level != BT_SECURITY_SDP) + chan->sec_level != BT_SECURITY_SDP) reason = ECONNREFUSED; else reason = ETIMEDOUT; @@ -455,7 +491,7 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan) set_bit(FLAG_FORCE_ACTIVE, &chan->flags); } -static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) +void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) { BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn, __le16_to_cpu(chan->psm), chan->dcid); @@ -504,7 +540,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) chan->local_msdu = L2CAP_DEFAULT_MAX_SDU_SIZE; chan->local_sdu_itime = L2CAP_DEFAULT_SDU_ITIME; chan->local_acc_lat = L2CAP_DEFAULT_ACC_LAT; - chan->local_flush_to = L2CAP_DEFAULT_FLUSH_TO; + chan->local_flush_to = L2CAP_EFS_DEFAULT_FLUSH_TO; l2cap_chan_hold(chan); @@ -527,6 +563,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) BT_DBG("chan %p, conn %p, err %d", chan, conn, err); if (conn) { + struct amp_mgr *mgr = conn->hcon->amp_mgr; /* Delete from channel list */ list_del(&chan->list); @@ -536,10 +573,19 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) if (chan->chan_type != L2CAP_CHAN_CONN_FIX_A2MP) hci_conn_put(conn->hcon); + + if (mgr && mgr->bredr_chan == chan) + mgr->bredr_chan = NULL; + } + + if (chan->hs_hchan) { + struct hci_chan *hs_hchan = chan->hs_hchan; + + BT_DBG("chan %p disconnect hs_hchan %p", chan, hs_hchan); + amp_disconnect_logical_link(hs_hchan); } - if (chan->ops->teardown) - chan->ops->teardown(chan, err); + chan->ops->teardown(chan, err); if (test_bit(CONF_NOT_COMPLETE, &chan->conf_state)) return; @@ -573,19 +619,18 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) struct l2cap_conn *conn = chan->conn; struct sock *sk = chan->sk; - BT_DBG("chan %p state %s sk %p", chan, - state_to_string(chan->state), sk); + BT_DBG("chan %p state %s sk %p", chan, state_to_string(chan->state), + sk); switch (chan->state) { case BT_LISTEN: - if (chan->ops->teardown) - chan->ops->teardown(chan, 0); + chan->ops->teardown(chan, 0); break; case BT_CONNECTED: case BT_CONFIG: if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && - conn->hcon->type == ACL_LINK) { + conn->hcon->type == ACL_LINK) { __set_chan_timer(chan, sk->sk_sndtimeo); l2cap_send_disconn_req(conn, chan, reason); } else @@ -594,7 +639,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) case BT_CONNECT2: if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && - conn->hcon->type == ACL_LINK) { + conn->hcon->type == ACL_LINK) { struct l2cap_conn_rsp rsp; __u16 result; @@ -609,7 +654,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) rsp.result = cpu_to_le16(result); rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO); l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, - sizeof(rsp), &rsp); + sizeof(rsp), &rsp); } l2cap_chan_del(chan, reason); @@ -621,8 +666,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) break; default: - if (chan->ops->teardown) - chan->ops->teardown(chan, 0); + chan->ops->teardown(chan, 0); break; } } @@ -691,7 +735,8 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn) return id; } -static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data) +static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, + void *data) { struct sk_buff *skb = l2cap_build_cmd(conn, code, ident, len, data); u8 flags; @@ -712,16 +757,31 @@ static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, hci_send_acl(conn->hchan, skb, flags); } +static bool __chan_is_moving(struct l2cap_chan *chan) +{ + return chan->move_state != L2CAP_MOVE_STABLE && + chan->move_state != L2CAP_MOVE_WAIT_PREPARE; +} + static void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb) { struct hci_conn *hcon = chan->conn->hcon; u16 flags; BT_DBG("chan %p, skb %p len %d priority %u", chan, skb, skb->len, - skb->priority); + skb->priority); + + if (chan->hs_hcon && !__chan_is_moving(chan)) { + if (chan->hs_hchan) + hci_send_acl(chan->hs_hchan, skb, ACL_COMPLETE); + else + kfree_skb(skb); + + return; + } if (!test_bit(FLAG_FLUSHABLE, &chan->flags) && - lmp_no_flush_capable(hcon->hdev)) + lmp_no_flush_capable(hcon->hdev)) flags = ACL_START_NO_FLUSH; else flags = ACL_START; @@ -895,6 +955,9 @@ static void l2cap_send_sframe(struct l2cap_chan *chan, if (!control->sframe) return; + if (__chan_is_moving(chan)) + return; + if (test_and_clear_bit(CONN_SEND_FBIT, &chan->conn_state) && !control->poll) control->final = 1; @@ -946,7 +1009,25 @@ static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan) return !test_bit(CONF_CONNECT_PEND, &chan->conf_state); } -static void l2cap_send_conn_req(struct l2cap_chan *chan) +static bool __amp_capable(struct l2cap_chan *chan) +{ + struct l2cap_conn *conn = chan->conn; + + if (enable_hs && + chan->chan_policy == BT_CHANNEL_POLICY_AMP_PREFERRED && + conn->fixed_chan_mask & L2CAP_FC_A2MP) + return true; + else + return false; +} + +static bool l2cap_check_efs(struct l2cap_chan *chan) +{ + /* Check EFS parameters */ + return true; +} + +void l2cap_send_conn_req(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; struct l2cap_conn_req req; @@ -961,6 +1042,76 @@ static void l2cap_send_conn_req(struct l2cap_chan *chan) l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_REQ, sizeof(req), &req); } +static void l2cap_send_create_chan_req(struct l2cap_chan *chan, u8 amp_id) +{ + struct l2cap_create_chan_req req; + req.scid = cpu_to_le16(chan->scid); + req.psm = chan->psm; + req.amp_id = amp_id; + + chan->ident = l2cap_get_ident(chan->conn); + + l2cap_send_cmd(chan->conn, chan->ident, L2CAP_CREATE_CHAN_REQ, + sizeof(req), &req); +} + +static void l2cap_move_setup(struct l2cap_chan *chan) +{ + struct sk_buff *skb; + + BT_DBG("chan %p", chan); + + if (chan->mode != L2CAP_MODE_ERTM) + return; + + __clear_retrans_timer(chan); + __clear_monitor_timer(chan); + __clear_ack_timer(chan); + + chan->retry_count = 0; + skb_queue_walk(&chan->tx_q, skb) { + if (bt_cb(skb)->control.retries) + bt_cb(skb)->control.retries = 1; + else + break; + } + + chan->expected_tx_seq = chan->buffer_seq; + + clear_bit(CONN_REJ_ACT, &chan->conn_state); + clear_bit(CONN_SREJ_ACT, &chan->conn_state); + l2cap_seq_list_clear(&chan->retrans_list); + l2cap_seq_list_clear(&chan->srej_list); + skb_queue_purge(&chan->srej_q); + + chan->tx_state = L2CAP_TX_STATE_XMIT; + chan->rx_state = L2CAP_RX_STATE_MOVE; + + set_bit(CONN_REMOTE_BUSY, &chan->conn_state); +} + +static void l2cap_move_done(struct l2cap_chan *chan) +{ + u8 move_role = chan->move_role; + BT_DBG("chan %p", chan); + + chan->move_state = L2CAP_MOVE_STABLE; + chan->move_role = L2CAP_MOVE_ROLE_NONE; + + if (chan->mode != L2CAP_MODE_ERTM) + return; + + switch (move_role) { + case L2CAP_MOVE_ROLE_INITIATOR: + l2cap_tx(chan, NULL, NULL, L2CAP_EV_EXPLICIT_POLL); + chan->rx_state = L2CAP_RX_STATE_WAIT_F; + break; + case L2CAP_MOVE_ROLE_RESPONDER: + chan->rx_state = L2CAP_RX_STATE_WAIT_P; + break; + } +} + static void l2cap_chan_ready(struct l2cap_chan *chan) { /* This clears all conf flags, including CONF_NOT_COMPLETE */ @@ -972,6 +1123,16 @@ static void l2cap_chan_ready(struct l2cap_chan *chan) chan->ops->ready(chan); } +static void l2cap_start_connection(struct l2cap_chan *chan) +{ + if (__amp_capable(chan)) { + BT_DBG("chan %p AMP capable: discover AMPs", chan); + a2mp_discover_amp(chan); + } else { + l2cap_send_conn_req(chan); + } +} + static void l2cap_do_start(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; @@ -986,8 +1147,9 @@ static void l2cap_do_start(struct l2cap_chan *chan) return; if (l2cap_chan_check_security(chan) && - __l2cap_no_conn_pending(chan)) - l2cap_send_conn_req(chan); + __l2cap_no_conn_pending(chan)) { + l2cap_start_connection(chan); + } } else { struct l2cap_info_req req; req.type = __constant_cpu_to_le16(L2CAP_IT_FEAT_MASK); @@ -997,8 +1159,8 @@ static void l2cap_do_start(struct l2cap_chan *chan) schedule_delayed_work(&conn->info_timer, L2CAP_INFO_TIMEOUT); - l2cap_send_cmd(conn, conn->info_ident, - L2CAP_INFO_REQ, sizeof(req), &req); + l2cap_send_cmd(conn, conn->info_ident, L2CAP_INFO_REQ, + sizeof(req), &req); } } @@ -1018,7 +1180,8 @@ static inline int l2cap_mode_supported(__u8 mode, __u32 feat_mask) } } -static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err) +static void l2cap_send_disconn_req(struct l2cap_conn *conn, + struct l2cap_chan *chan, int err) { struct sock *sk = chan->sk; struct l2cap_disconn_req req; @@ -1033,14 +1196,14 @@ static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *c } if (chan->chan_type == L2CAP_CHAN_CONN_FIX_A2MP) { - __l2cap_state_change(chan, BT_DISCONN); + l2cap_state_change(chan, BT_DISCONN); return; } req.dcid = cpu_to_le16(chan->dcid); req.scid = cpu_to_le16(chan->scid); - l2cap_send_cmd(conn, l2cap_get_ident(conn), - L2CAP_DISCONN_REQ, sizeof(req), &req); + l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_DISCONN_REQ, + sizeof(req), &req); lock_sock(sk); __l2cap_state_change(chan, BT_DISCONN); @@ -1069,20 +1232,20 @@ static void l2cap_conn_start(struct l2cap_conn *conn) if (chan->state == BT_CONNECT) { if (!l2cap_chan_check_security(chan) || - !__l2cap_no_conn_pending(chan)) { + !__l2cap_no_conn_pending(chan)) { l2cap_chan_unlock(chan); continue; } if (!l2cap_mode_supported(chan->mode, conn->feat_mask) - && test_bit(CONF_STATE2_DEVICE, + && test_bit(CONF_STATE2_DEVICE, &chan->conf_state)) { l2cap_chan_close(chan, ECONNRESET); l2cap_chan_unlock(chan); continue; } - l2cap_send_conn_req(chan); + l2cap_start_connection(chan); } else if (chan->state == BT_CONNECT2) { struct l2cap_conn_rsp rsp; @@ -1094,11 +1257,9 @@ static void l2cap_conn_start(struct l2cap_conn *conn) lock_sock(sk); if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) { - struct sock *parent = bt_sk(sk)->parent; rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND); rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND); - if (parent) - parent->sk_data_ready(parent, 0); + chan->ops->defer(chan); } else { __l2cap_state_change(chan, BT_CONFIG); @@ -1112,17 +1273,17 @@ static void l2cap_conn_start(struct l2cap_conn *conn) } l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, - sizeof(rsp), &rsp); + sizeof(rsp), &rsp); if (test_bit(CONF_REQ_SENT, &chan->conf_state) || - rsp.result != L2CAP_CR_SUCCESS) { + rsp.result != L2CAP_CR_SUCCESS) { l2cap_chan_unlock(chan); continue; } set_bit(CONF_REQ_SENT, &chan->conf_state); l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, - l2cap_build_conf_req(chan, buf), buf); + l2cap_build_conf_req(chan, buf), buf); chan->num_conf_req++; } @@ -1204,8 +1365,6 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) bacpy(&bt_sk(sk)->src, conn->src); bacpy(&bt_sk(sk)->dst, conn->dst); - bt_accept_enqueue(parent, sk); - l2cap_chan_add(conn, chan); l2cap_chan_ready(chan); @@ -1270,7 +1429,7 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err) list_for_each_entry(chan, &conn->chan_l, list) { if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags)) - __l2cap_chan_set_err(chan, err); + l2cap_chan_set_err(chan, err); } mutex_unlock(&conn->chan_lock); @@ -1279,7 +1438,7 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err) static void l2cap_info_timeout(struct work_struct *work) { struct l2cap_conn *conn = container_of(work, struct l2cap_conn, - info_timer.work); + info_timer.work); conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_ident = 0; @@ -1333,7 +1492,7 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) static void security_timeout(struct work_struct *work) { struct l2cap_conn *conn = container_of(work, struct l2cap_conn, - security_timer.work); + security_timer.work); BT_DBG("conn %p", conn); @@ -1355,7 +1514,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) if (!hchan) return NULL; - conn = kzalloc(sizeof(struct l2cap_conn), GFP_ATOMIC); + conn = kzalloc(sizeof(struct l2cap_conn), GFP_KERNEL); if (!conn) { hci_chan_del(hchan); return NULL; @@ -1367,10 +1526,22 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) BT_DBG("hcon %p conn %p hchan %p", hcon, conn, hchan); - if (hcon->hdev->le_mtu && hcon->type == LE_LINK) - conn->mtu = hcon->hdev->le_mtu; - else + switch (hcon->type) { + case AMP_LINK: + conn->mtu = hcon->hdev->block_mtu; + break; + + case LE_LINK: + if (hcon->hdev->le_mtu) { + conn->mtu = hcon->hdev->le_mtu; + break; + } + /* fall through */ + + default: conn->mtu = hcon->hdev->acl_mtu; + break; + } conn->src = &hcon->hdev->bdaddr; conn->dst = &hcon->dst; @@ -1448,7 +1619,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, __u8 auth_type; int err; - BT_DBG("%s -> %s (type %u) psm 0x%2.2x", batostr(src), batostr(dst), + BT_DBG("%pMR -> %pMR (type %u) psm 0x%2.2x", src, dst, dst_type, __le16_to_cpu(psm)); hdev = hci_get_route(dst, src); @@ -1461,7 +1632,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, /* PSM must be odd and lsb of upper byte must be 0 */ if ((__le16_to_cpu(psm) & 0x0101) != 0x0001 && !cid && - chan->chan_type != L2CAP_CHAN_RAW) { + chan->chan_type != L2CAP_CHAN_RAW) { err = -EINVAL; goto done; } @@ -1657,6 +1828,9 @@ static void l2cap_streaming_send(struct l2cap_chan *chan, BT_DBG("chan %p, skbs %p", chan, skbs); + if (__chan_is_moving(chan)) + return; + skb_queue_splice_tail_init(skbs, &chan->tx_q); while (!skb_queue_empty(&chan->tx_q)) { @@ -1699,6 +1873,9 @@ static int l2cap_ertm_send(struct l2cap_chan *chan) if (test_bit(CONN_REMOTE_BUSY, &chan->conn_state)) return 0; + if (__chan_is_moving(chan)) + return 0; + while (chan->tx_send_head && chan->unacked_frames < chan->remote_tx_win && chan->tx_state == L2CAP_TX_STATE_XMIT) { @@ -1764,13 +1941,16 @@ static void l2cap_ertm_resend(struct l2cap_chan *chan) if (test_bit(CONN_REMOTE_BUSY, &chan->conn_state)) return; + if (__chan_is_moving(chan)) + return; + while (chan->retrans_list.head != L2CAP_SEQ_LIST_CLEAR) { seq = l2cap_seq_list_pop(&chan->retrans_list); skb = l2cap_ertm_seq_in_queue(&chan->tx_q, seq); if (!skb) { BT_DBG("Error: Can't retransmit seq %d, frame missing", - seq); + seq); continue; } @@ -1795,9 +1975,9 @@ static void l2cap_ertm_resend(struct l2cap_chan *chan) /* Cloned sk_buffs are read-only, so we need a * writeable copy */ - tx_skb = skb_copy(skb, GFP_ATOMIC); + tx_skb = skb_copy(skb, GFP_KERNEL); } else { - tx_skb = skb_clone(skb, GFP_ATOMIC); + tx_skb = skb_clone(skb, GFP_KERNEL); } if (!tx_skb) { @@ -1855,7 +2035,7 @@ static void l2cap_retransmit_all(struct l2cap_chan *chan, if (chan->unacked_frames) { skb_queue_walk(&chan->tx_q, skb) { if (bt_cb(skb)->control.txseq == control->reqseq || - skb == chan->tx_send_head) + skb == chan->tx_send_head) break; } @@ -2106,7 +2286,9 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan, /* PDU size is derived from the HCI MTU */ pdu_len = chan->conn->mtu; - pdu_len = min_t(size_t, pdu_len, L2CAP_BREDR_MAX_PAYLOAD); + /* Constrain PDU size for BR/EDR connections */ + if (!chan->hs_hcon) + pdu_len = min_t(size_t, pdu_len, L2CAP_BREDR_MAX_PAYLOAD); /* Adjust for largest possible L2CAP overhead. */ if (chan->fcs) @@ -2156,7 +2338,7 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan, } int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, - u32 priority) + u32 priority) { struct sk_buff *skb; int err; @@ -2543,7 +2725,7 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb) /* Don't send frame to the socket it came from */ if (skb->sk == sk) continue; - nskb = skb_clone(skb, GFP_ATOMIC); + nskb = skb_clone(skb, GFP_KERNEL); if (!nskb) continue; @@ -2569,7 +2751,7 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code, len = L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE + dlen; count = min_t(unsigned int, conn->mtu, len); - skb = bt_skb_alloc(count, GFP_ATOMIC); + skb = bt_skb_alloc(count, GFP_KERNEL); if (!skb) return NULL; @@ -2599,7 +2781,7 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code, while (len) { count = min_t(unsigned int, conn->mtu, len); - *frag = bt_skb_alloc(count, GFP_ATOMIC); + *frag = bt_skb_alloc(count, GFP_KERNEL); if (!*frag) goto fail; @@ -2618,7 +2800,8 @@ fail: return NULL; } -static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen, unsigned long *val) +static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen, + unsigned long *val) { struct l2cap_conf_opt *opt = *ptr; int len; @@ -2692,7 +2875,7 @@ static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan) efs.msdu = cpu_to_le16(chan->local_msdu); efs.sdu_itime = cpu_to_le32(chan->local_sdu_itime); efs.acc_lat = __constant_cpu_to_le32(L2CAP_DEFAULT_ACC_LAT); - efs.flush_to = __constant_cpu_to_le32(L2CAP_DEFAULT_FLUSH_TO); + efs.flush_to = __constant_cpu_to_le32(L2CAP_EFS_DEFAULT_FLUSH_TO); break; case L2CAP_MODE_STREAMING: @@ -2709,7 +2892,7 @@ static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan) } l2cap_add_conf_opt(ptr, L2CAP_CONF_EFS, sizeof(efs), - (unsigned long) &efs); + (unsigned long) &efs); } static void l2cap_ack_timeout(struct work_struct *work) @@ -2749,6 +2932,11 @@ int l2cap_ertm_init(struct l2cap_chan *chan) skb_queue_head_init(&chan->tx_q); + chan->local_amp_id = 0; + chan->move_id = 0; + chan->move_state = L2CAP_MOVE_STABLE; + chan->move_role = L2CAP_MOVE_ROLE_NONE; + if (chan->mode != L2CAP_MODE_ERTM) return 0; @@ -2795,16 +2983,54 @@ static inline bool __l2cap_efs_supported(struct l2cap_chan *chan) return enable_hs && chan->conn->feat_mask & L2CAP_FEAT_EXT_FLOW; } +static void __l2cap_set_ertm_timeouts(struct l2cap_chan *chan, + struct l2cap_conf_rfc *rfc) +{ + if (chan->local_amp_id && chan->hs_hcon) { + u64 ertm_to = chan->hs_hcon->hdev->amp_be_flush_to; + + /* Class 1 devices have must have ERTM timeouts + * exceeding the Link Supervision Timeout. The + * default Link Supervision Timeout for AMP + * controllers is 10 seconds. + * + * Class 1 devices use 0xffffffff for their + * best-effort flush timeout, so the clamping logic + * will result in a timeout that meets the above + * requirement. ERTM timeouts are 16-bit values, so + * the maximum timeout is 65.535 seconds. + */ + + /* Convert timeout to milliseconds and round */ + ertm_to = DIV_ROUND_UP_ULL(ertm_to, 1000); + + /* This is the recommended formula for class 2 devices + * that start ERTM timers when packets are sent to the + * controller. + */ + ertm_to = 3 * ertm_to + 500; + + if (ertm_to > 0xffff) + ertm_to = 0xffff; + + rfc->retrans_timeout = cpu_to_le16((u16) ertm_to); + rfc->monitor_timeout = rfc->retrans_timeout; + } else { + rfc->retrans_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO); + rfc->monitor_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO); + } +} + static inline void l2cap_txwin_setup(struct l2cap_chan *chan) { if (chan->tx_win > L2CAP_DEFAULT_TX_WINDOW && - __l2cap_ews_supported(chan)) { + __l2cap_ews_supported(chan)) { /* use extended control field */ set_bit(FLAG_EXT_CTRL, &chan->flags); chan->tx_win_max = L2CAP_DEFAULT_EXT_WINDOW; } else { chan->tx_win = min_t(u16, chan->tx_win, - L2CAP_DEFAULT_TX_WINDOW); + L2CAP_DEFAULT_TX_WINDOW); chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW; } chan->ack_win = chan->tx_win; @@ -2844,7 +3070,7 @@ done: switch (chan->mode) { case L2CAP_MODE_BASIC: if (!(chan->conn->feat_mask & L2CAP_FEAT_ERTM) && - !(chan->conn->feat_mask & L2CAP_FEAT_STREAMING)) + !(chan->conn->feat_mask & L2CAP_FEAT_STREAMING)) break; rfc.mode = L2CAP_MODE_BASIC; @@ -2855,28 +3081,27 @@ done: rfc.max_pdu_size = 0; l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), - (unsigned long) &rfc); + (unsigned long) &rfc); break; case L2CAP_MODE_ERTM: rfc.mode = L2CAP_MODE_ERTM; rfc.max_transmit = chan->max_tx; - rfc.retrans_timeout = 0; - rfc.monitor_timeout = 0; + + __l2cap_set_ertm_timeouts(chan, &rfc); size = min_t(u16, L2CAP_DEFAULT_MAX_PDU_SIZE, chan->conn->mtu - - L2CAP_EXT_HDR_SIZE - - L2CAP_SDULEN_SIZE - - L2CAP_FCS_SIZE); + L2CAP_EXT_HDR_SIZE - L2CAP_SDULEN_SIZE - + L2CAP_FCS_SIZE); rfc.max_pdu_size = cpu_to_le16(size); l2cap_txwin_setup(chan); rfc.txwin_size = min_t(u16, chan->tx_win, - L2CAP_DEFAULT_TX_WINDOW); + L2CAP_DEFAULT_TX_WINDOW); l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), - (unsigned long) &rfc); + (unsigned long) &rfc); if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) l2cap_add_opt_efs(&ptr, chan); @@ -2885,14 +3110,14 @@ done: break; if (chan->fcs == L2CAP_FCS_NONE || - test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { + test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { chan->fcs = L2CAP_FCS_NONE; l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); } if (test_bit(FLAG_EXT_CTRL, &chan->flags)) l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2, - chan->tx_win); + chan->tx_win); break; case L2CAP_MODE_STREAMING: @@ -2904,13 +3129,12 @@ done: rfc.monitor_timeout = 0; size = min_t(u16, L2CAP_DEFAULT_MAX_PDU_SIZE, chan->conn->mtu - - L2CAP_EXT_HDR_SIZE - - L2CAP_SDULEN_SIZE - - L2CAP_FCS_SIZE); + L2CAP_EXT_HDR_SIZE - L2CAP_SDULEN_SIZE - + L2CAP_FCS_SIZE); rfc.max_pdu_size = cpu_to_le16(size); l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), - (unsigned long) &rfc); + (unsigned long) &rfc); if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) l2cap_add_opt_efs(&ptr, chan); @@ -2919,7 +3143,7 @@ done: break; if (chan->fcs == L2CAP_FCS_NONE || - test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { + test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) { chan->fcs = L2CAP_FCS_NONE; l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); } @@ -3011,7 +3235,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) case L2CAP_MODE_ERTM: if (!test_bit(CONF_STATE2_DEVICE, &chan->conf_state)) { chan->mode = l2cap_select_mode(rfc.mode, - chan->conn->feat_mask); + chan->conn->feat_mask); break; } @@ -3036,8 +3260,8 @@ done: if (chan->num_conf_rsp == 1) return -ECONNREFUSED; - l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, - sizeof(rfc), (unsigned long) &rfc); + l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), + (unsigned long) &rfc); } if (result == L2CAP_CONF_SUCCESS) { @@ -3054,8 +3278,8 @@ done: if (remote_efs) { if (chan->local_stype != L2CAP_SERV_NOTRAFIC && - efs.stype != L2CAP_SERV_NOTRAFIC && - efs.stype != chan->local_stype) { + efs.stype != L2CAP_SERV_NOTRAFIC && + efs.stype != chan->local_stype) { result = L2CAP_CONF_UNACCEPT; @@ -3063,8 +3287,8 @@ done: return -ECONNREFUSED; l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS, - sizeof(efs), - (unsigned long) &efs); + sizeof(efs), + (unsigned long) &efs); } else { /* Send PENDING Conf Rsp */ result = L2CAP_CONF_PENDING; @@ -3087,51 +3311,45 @@ done: chan->remote_max_tx = rfc.max_transmit; size = min_t(u16, le16_to_cpu(rfc.max_pdu_size), - chan->conn->mtu - - L2CAP_EXT_HDR_SIZE - - L2CAP_SDULEN_SIZE - - L2CAP_FCS_SIZE); + chan->conn->mtu - L2CAP_EXT_HDR_SIZE - + L2CAP_SDULEN_SIZE - L2CAP_FCS_SIZE); rfc.max_pdu_size = cpu_to_le16(size); chan->remote_mps = size; - rfc.retrans_timeout = - __constant_cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO); - rfc.monitor_timeout = - __constant_cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO); + __l2cap_set_ertm_timeouts(chan, &rfc); set_bit(CONF_MODE_DONE, &chan->conf_state); l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, - sizeof(rfc), (unsigned long) &rfc); + sizeof(rfc), (unsigned long) &rfc); if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) { chan->remote_id = efs.id; chan->remote_stype = efs.stype; chan->remote_msdu = le16_to_cpu(efs.msdu); chan->remote_flush_to = - le32_to_cpu(efs.flush_to); + le32_to_cpu(efs.flush_to); chan->remote_acc_lat = - le32_to_cpu(efs.acc_lat); + le32_to_cpu(efs.acc_lat); chan->remote_sdu_itime = le32_to_cpu(efs.sdu_itime); l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS, - sizeof(efs), (unsigned long) &efs); + sizeof(efs), + (unsigned long) &efs); } break; case L2CAP_MODE_STREAMING: size = min_t(u16, le16_to_cpu(rfc.max_pdu_size), - chan->conn->mtu - - L2CAP_EXT_HDR_SIZE - - L2CAP_SDULEN_SIZE - - L2CAP_FCS_SIZE); + chan->conn->mtu - L2CAP_EXT_HDR_SIZE - + L2CAP_SDULEN_SIZE - L2CAP_FCS_SIZE); rfc.max_pdu_size = cpu_to_le16(size); chan->remote_mps = size; set_bit(CONF_MODE_DONE, &chan->conf_state); - l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, - sizeof(rfc), (unsigned long) &rfc); + l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), + (unsigned long) &rfc); break; @@ -3152,7 +3370,8 @@ done: return ptr - data; } -static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, void *data, u16 *result) +static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, + void *data, u16 *result) { struct l2cap_conf_req *req = data; void *ptr = req->data; @@ -3179,7 +3398,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi case L2CAP_CONF_FLUSH_TO: chan->flush_to = val; l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO, - 2, chan->flush_to); + 2, chan->flush_to); break; case L2CAP_CONF_RFC: @@ -3187,13 +3406,13 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi memcpy(&rfc, (void *)val, olen); if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state) && - rfc.mode != chan->mode) + rfc.mode != chan->mode) return -ECONNREFUSED; chan->fcs = 0; l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, - sizeof(rfc), (unsigned long) &rfc); + sizeof(rfc), (unsigned long) &rfc); break; case L2CAP_CONF_EWS: @@ -3207,12 +3426,12 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi memcpy(&efs, (void *)val, olen); if (chan->local_stype != L2CAP_SERV_NOTRAFIC && - efs.stype != L2CAP_SERV_NOTRAFIC && - efs.stype != chan->local_stype) + efs.stype != L2CAP_SERV_NOTRAFIC && + efs.stype != chan->local_stype) return -ECONNREFUSED; - l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS, - sizeof(efs), (unsigned long) &efs); + l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS, sizeof(efs), + (unsigned long) &efs); break; } } @@ -3235,10 +3454,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) { chan->local_msdu = le16_to_cpu(efs.msdu); chan->local_sdu_itime = - le32_to_cpu(efs.sdu_itime); + le32_to_cpu(efs.sdu_itime); chan->local_acc_lat = le32_to_cpu(efs.acc_lat); chan->local_flush_to = - le32_to_cpu(efs.flush_to); + le32_to_cpu(efs.flush_to); } break; @@ -3253,7 +3472,8 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi return ptr - data; } -static int l2cap_build_conf_rsp(struct l2cap_chan *chan, void *data, u16 result, u16 flags) +static int l2cap_build_conf_rsp(struct l2cap_chan *chan, void *data, + u16 result, u16 flags) { struct l2cap_conf_rsp *rsp = data; void *ptr = rsp->data; @@ -3272,19 +3492,27 @@ void __l2cap_connect_rsp_defer(struct l2cap_chan *chan) struct l2cap_conn_rsp rsp; struct l2cap_conn *conn = chan->conn; u8 buf[128]; + u8 rsp_code; rsp.scid = cpu_to_le16(chan->dcid); rsp.dcid = cpu_to_le16(chan->scid); rsp.result = __constant_cpu_to_le16(L2CAP_CR_SUCCESS); rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO); - l2cap_send_cmd(conn, chan->ident, - L2CAP_CONN_RSP, sizeof(rsp), &rsp); + + if (chan->hs_hcon) + rsp_code = L2CAP_CREATE_CHAN_RSP; + else + rsp_code = L2CAP_CONN_RSP; + + BT_DBG("chan %p rsp_code %u", chan, rsp_code); + + l2cap_send_cmd(conn, chan->ident, rsp_code, sizeof(rsp), &rsp); if (test_and_set_bit(CONF_REQ_SENT, &chan->conf_state)) return; l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, - l2cap_build_conf_req(chan, buf), buf); + l2cap_build_conf_req(chan, buf), buf); chan->num_conf_req++; } @@ -3339,7 +3567,8 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len) } } -static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static inline int l2cap_command_rej(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_cmd_rej_unk *rej = (struct l2cap_cmd_rej_unk *) data; @@ -3347,7 +3576,7 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hd return 0; if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) && - cmd->ident == conn->info_ident) { + cmd->ident == conn->info_ident) { cancel_delayed_work(&conn->info_timer); conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; @@ -3359,7 +3588,9 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hd return 0; } -static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, + u8 *data, u8 rsp_code, u8 amp_id) { struct l2cap_conn_req *req = (struct l2cap_conn_req *) data; struct l2cap_conn_rsp rsp; @@ -3386,7 +3617,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd /* Check if the ACL is secure enough (if not SDP) */ if (psm != __constant_cpu_to_le16(L2CAP_PSM_SDP) && - !hci_conn_check_link_mode(conn->hcon)) { + !hci_conn_check_link_mode(conn->hcon)) { conn->disc_reason = HCI_ERROR_AUTH_FAILURE; result = L2CAP_CR_SEC_BLOCK; goto response; @@ -3410,8 +3641,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd bacpy(&bt_sk(sk)->dst, conn->dst); chan->psm = psm; chan->dcid = scid; - - bt_accept_enqueue(parent, sk); + chan->local_amp_id = amp_id; __l2cap_chan_add(conn, chan); @@ -3427,10 +3657,19 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd __l2cap_state_change(chan, BT_CONNECT2); result = L2CAP_CR_PEND; status = L2CAP_CS_AUTHOR_PEND; - parent->sk_data_ready(parent, 0); + chan->ops->defer(chan); } else { - __l2cap_state_change(chan, BT_CONFIG); - result = L2CAP_CR_SUCCESS; + /* Force pending result for AMP controllers. + * The connection will succeed after the + * physical link is up. + */ + if (amp_id) { + __l2cap_state_change(chan, BT_CONNECT2); + result = L2CAP_CR_PEND; + } else { + __l2cap_state_change(chan, BT_CONFIG); + result = L2CAP_CR_SUCCESS; + } status = L2CAP_CS_NO_INFO; } } else { @@ -3453,7 +3692,7 @@ sendresp: rsp.dcid = cpu_to_le16(dcid); rsp.result = cpu_to_le16(result); rsp.status = cpu_to_le16(status); - l2cap_send_cmd(conn, cmd->ident, L2CAP_CONN_RSP, sizeof(rsp), &rsp); + l2cap_send_cmd(conn, cmd->ident, rsp_code, sizeof(rsp), &rsp); if (result == L2CAP_CR_PEND && status == L2CAP_CS_NO_INFO) { struct l2cap_info_req info; @@ -3464,23 +3703,31 @@ sendresp: schedule_delayed_work(&conn->info_timer, L2CAP_INFO_TIMEOUT); - l2cap_send_cmd(conn, conn->info_ident, - L2CAP_INFO_REQ, sizeof(info), &info); + l2cap_send_cmd(conn, conn->info_ident, L2CAP_INFO_REQ, + sizeof(info), &info); } if (chan && !test_bit(CONF_REQ_SENT, &chan->conf_state) && - result == L2CAP_CR_SUCCESS) { + result == L2CAP_CR_SUCCESS) { u8 buf[128]; set_bit(CONF_REQ_SENT, &chan->conf_state); l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, - l2cap_build_conf_req(chan, buf), buf); + l2cap_build_conf_req(chan, buf), buf); chan->num_conf_req++; } + return chan; +} + +static int l2cap_connect_req(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) +{ + l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0); return 0; } -static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static int l2cap_connect_create_rsp(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_conn_rsp *rsp = (struct l2cap_conn_rsp *) data; u16 scid, dcid, result, status; @@ -3494,7 +3741,7 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd status = __le16_to_cpu(rsp->status); BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x", - dcid, scid, result, status); + dcid, scid, result, status); mutex_lock(&conn->chan_lock); @@ -3527,7 +3774,7 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd break; l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, - l2cap_build_conf_req(chan, req), req); + l2cap_build_conf_req(chan, req), req); chan->num_conf_req++; break; @@ -3559,7 +3806,25 @@ static inline void set_default_fcs(struct l2cap_chan *chan) chan->fcs = L2CAP_FCS_CRC16; } -static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data) +static void l2cap_send_efs_conf_rsp(struct l2cap_chan *chan, void *data, + u8 ident, u16 flags) +{ + struct l2cap_conn *conn = chan->conn; + + BT_DBG("conn %p chan %p ident %d flags 0x%4.4x", conn, chan, ident, + flags); + + clear_bit(CONF_LOC_CONF_PEND, &chan->conf_state); + set_bit(CONF_OUTPUT_DONE, &chan->conf_state); + + l2cap_send_cmd(conn, ident, L2CAP_CONF_RSP, + l2cap_build_conf_rsp(chan, data, + L2CAP_CONF_SUCCESS, flags), data); +} + +static inline int l2cap_config_req(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u16 cmd_len, + u8 *data) { struct l2cap_conf_req *req = (struct l2cap_conf_req *) data; u16 dcid, flags; @@ -3584,7 +3849,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr rej.dcid = cpu_to_le16(chan->dcid); l2cap_send_cmd(conn, cmd->ident, L2CAP_COMMAND_REJ, - sizeof(rej), &rej); + sizeof(rej), &rej); goto unlock; } @@ -3592,8 +3857,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr len = cmd_len - sizeof(*req); if (len < 0 || chan->conf_len + len > sizeof(chan->conf_req)) { l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, - l2cap_build_conf_rsp(chan, rsp, - L2CAP_CONF_REJECT, flags), rsp); + l2cap_build_conf_rsp(chan, rsp, + L2CAP_CONF_REJECT, flags), rsp); goto unlock; } @@ -3604,8 +3869,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr if (flags & L2CAP_CONF_FLAG_CONTINUATION) { /* Incomplete config. Send empty response. */ l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, - l2cap_build_conf_rsp(chan, rsp, - L2CAP_CONF_SUCCESS, flags), rsp); + l2cap_build_conf_rsp(chan, rsp, + L2CAP_CONF_SUCCESS, flags), rsp); goto unlock; } @@ -3616,6 +3881,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr goto unlock; } + chan->ident = cmd->ident; l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp); chan->num_conf_rsp++; @@ -3643,23 +3909,22 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr if (!test_and_set_bit(CONF_REQ_SENT, &chan->conf_state)) { u8 buf[64]; l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, - l2cap_build_conf_req(chan, buf), buf); + l2cap_build_conf_req(chan, buf), buf); chan->num_conf_req++; } /* Got Conf Rsp PENDING from remote side and asume we sent Conf Rsp PENDING in the code above */ if (test_bit(CONF_REM_CONF_PEND, &chan->conf_state) && - test_bit(CONF_LOC_CONF_PEND, &chan->conf_state)) { + test_bit(CONF_LOC_CONF_PEND, &chan->conf_state)) { /* check compatibility */ - clear_bit(CONF_LOC_CONF_PEND, &chan->conf_state); - set_bit(CONF_OUTPUT_DONE, &chan->conf_state); - - l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, - l2cap_build_conf_rsp(chan, rsp, - L2CAP_CONF_SUCCESS, flags), rsp); + /* Send rsp for BR/EDR channel */ + if (!chan->hs_hcon) + l2cap_send_efs_conf_rsp(chan, rsp, cmd->ident, flags); + else + chan->ident = cmd->ident; } unlock: @@ -3667,7 +3932,8 @@ unlock: return err; } -static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static inline int l2cap_config_rsp(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_conf_rsp *rsp = (struct l2cap_conf_rsp *)data; u16 scid, flags, result; @@ -3699,20 +3965,21 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr char buf[64]; len = l2cap_parse_conf_rsp(chan, rsp->data, len, - buf, &result); + buf, &result); if (len < 0) { l2cap_send_disconn_req(conn, chan, ECONNRESET); goto done; } - /* check compatibility */ - - clear_bit(CONF_LOC_CONF_PEND, &chan->conf_state); - set_bit(CONF_OUTPUT_DONE, &chan->conf_state); - - l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, - l2cap_build_conf_rsp(chan, buf, - L2CAP_CONF_SUCCESS, 0x0000), buf); + if (!chan->hs_hcon) { + l2cap_send_efs_conf_rsp(chan, buf, cmd->ident, + 0); + } else { + if (l2cap_check_efs(chan)) { + amp_create_logical_link(chan); + chan->ident = cmd->ident; + } + } } goto done; @@ -3728,14 +3995,14 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr /* throw out any old stored conf requests */ result = L2CAP_CONF_SUCCESS; len = l2cap_parse_conf_rsp(chan, rsp->data, len, - req, &result); + req, &result); if (len < 0) { l2cap_send_disconn_req(conn, chan, ECONNRESET); goto done; } l2cap_send_cmd(conn, l2cap_get_ident(conn), - L2CAP_CONF_REQ, len, req); + L2CAP_CONF_REQ, len, req); chan->num_conf_req++; if (result != L2CAP_CONF_SUCCESS) goto done; @@ -3773,7 +4040,8 @@ done: return err; } -static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static inline int l2cap_disconnect_req(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_disconn_req *req = (struct l2cap_disconn_req *) data; struct l2cap_disconn_rsp rsp; @@ -3819,7 +4087,8 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd return 0; } -static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_disconn_rsp *rsp = (struct l2cap_disconn_rsp *) data; u16 dcid, scid; @@ -3853,7 +4122,8 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd return 0; } -static inline int l2cap_information_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static inline int l2cap_information_req(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_info_req *req = (struct l2cap_info_req *) data; u16 type; @@ -3870,14 +4140,14 @@ static inline int l2cap_information_req(struct l2cap_conn *conn, struct l2cap_cm rsp->result = __constant_cpu_to_le16(L2CAP_IR_SUCCESS); if (!disable_ertm) feat_mask |= L2CAP_FEAT_ERTM | L2CAP_FEAT_STREAMING - | L2CAP_FEAT_FCS; + | L2CAP_FEAT_FCS; if (enable_hs) feat_mask |= L2CAP_FEAT_EXT_FLOW - | L2CAP_FEAT_EXT_WINDOW; + | L2CAP_FEAT_EXT_WINDOW; put_unaligned_le32(feat_mask, rsp->data); - l2cap_send_cmd(conn, cmd->ident, - L2CAP_INFO_RSP, sizeof(buf), buf); + l2cap_send_cmd(conn, cmd->ident, L2CAP_INFO_RSP, sizeof(buf), + buf); } else if (type == L2CAP_IT_FIXED_CHAN) { u8 buf[12]; struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) buf; @@ -3890,20 +4160,21 @@ static inline int l2cap_information_req(struct l2cap_conn *conn, struct l2cap_cm rsp->type = __constant_cpu_to_le16(L2CAP_IT_FIXED_CHAN); rsp->result = __constant_cpu_to_le16(L2CAP_IR_SUCCESS); memcpy(rsp->data, l2cap_fixed_chan, sizeof(l2cap_fixed_chan)); - l2cap_send_cmd(conn, cmd->ident, - L2CAP_INFO_RSP, sizeof(buf), buf); + l2cap_send_cmd(conn, cmd->ident, L2CAP_INFO_RSP, sizeof(buf), + buf); } else { struct l2cap_info_rsp rsp; rsp.type = cpu_to_le16(type); rsp.result = __constant_cpu_to_le16(L2CAP_IR_NOTSUPP); - l2cap_send_cmd(conn, cmd->ident, - L2CAP_INFO_RSP, sizeof(rsp), &rsp); + l2cap_send_cmd(conn, cmd->ident, L2CAP_INFO_RSP, sizeof(rsp), + &rsp); } return 0; } -static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) +static inline int l2cap_information_rsp(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) data; u16 type, result; @@ -3915,7 +4186,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm /* L2CAP Info req/rsp are unbound to channels, add extra checks */ if (cmd->ident != conn->info_ident || - conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) + conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) return 0; cancel_delayed_work(&conn->info_timer); @@ -3940,7 +4211,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm conn->info_ident = l2cap_get_ident(conn); l2cap_send_cmd(conn, conn->info_ident, - L2CAP_INFO_REQ, sizeof(req), &req); + L2CAP_INFO_REQ, sizeof(req), &req); } else { conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_ident = 0; @@ -3961,12 +4232,14 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm return 0; } -static inline int l2cap_create_channel_req(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, u16 cmd_len, - void *data) +static int l2cap_create_channel_req(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, + u16 cmd_len, void *data) { struct l2cap_create_chan_req *req = data; struct l2cap_create_chan_rsp rsp; + struct l2cap_chan *chan; + struct hci_dev *hdev; u16 psm, scid; if (cmd_len != sizeof(*req)) @@ -3980,56 +4253,119 @@ static inline int l2cap_create_channel_req(struct l2cap_conn *conn, BT_DBG("psm 0x%2.2x, scid 0x%4.4x, amp_id %d", psm, scid, req->amp_id); - /* Placeholder: Always reject */ + /* For controller id 0 make BR/EDR connection */ + if (req->amp_id == HCI_BREDR_ID) { + l2cap_connect(conn, cmd, data, L2CAP_CREATE_CHAN_RSP, + req->amp_id); + return 0; + } + + /* Validate AMP controller id */ + hdev = hci_dev_get(req->amp_id); + if (!hdev) + goto error; + + if (hdev->dev_type != HCI_AMP || !test_bit(HCI_UP, &hdev->flags)) { + hci_dev_put(hdev); + goto error; + } + + chan = l2cap_connect(conn, cmd, data, L2CAP_CREATE_CHAN_RSP, + req->amp_id); + if (chan) { + struct amp_mgr *mgr = conn->hcon->amp_mgr; + struct hci_conn *hs_hcon; + + hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, conn->dst); + if (!hs_hcon) { + hci_dev_put(hdev); + return -EFAULT; + } + + BT_DBG("mgr %p bredr_chan %p hs_hcon %p", mgr, chan, hs_hcon); + + mgr->bredr_chan = chan; + chan->hs_hcon = hs_hcon; + chan->fcs = L2CAP_FCS_NONE; + conn->mtu = hdev->block_mtu; + } + + hci_dev_put(hdev); + + return 0; + +error: rsp.dcid = 0; rsp.scid = cpu_to_le16(scid); - rsp.result = __constant_cpu_to_le16(L2CAP_CR_NO_MEM); + rsp.result = __constant_cpu_to_le16(L2CAP_CR_BAD_AMP); rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO); l2cap_send_cmd(conn, cmd->ident, L2CAP_CREATE_CHAN_RSP, sizeof(rsp), &rsp); - return 0; + return -EFAULT; } -static inline int l2cap_create_channel_rsp(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, void *data) +static void l2cap_send_move_chan_req(struct l2cap_chan *chan, u8 dest_amp_id) { - BT_DBG("conn %p", conn); + struct l2cap_move_chan_req req; + u8 ident; + + BT_DBG("chan %p, dest_amp_id %d", chan, dest_amp_id); - return l2cap_connect_rsp(conn, cmd, data); + ident = l2cap_get_ident(chan->conn); + chan->ident = ident; + + req.icid = cpu_to_le16(chan->scid); + req.dest_amp_id = dest_amp_id; + + l2cap_send_cmd(chan->conn, ident, L2CAP_MOVE_CHAN_REQ, sizeof(req), + &req); + + __set_chan_timer(chan, L2CAP_MOVE_TIMEOUT); } -static void l2cap_send_move_chan_rsp(struct l2cap_conn *conn, u8 ident, - u16 icid, u16 result) +static void l2cap_send_move_chan_rsp(struct l2cap_chan *chan, u16 result) { struct l2cap_move_chan_rsp rsp; - BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result); + BT_DBG("chan %p, result 0x%4.4x", chan, result); - rsp.icid = cpu_to_le16(icid); + rsp.icid = cpu_to_le16(chan->dcid); rsp.result = cpu_to_le16(result); - l2cap_send_cmd(conn, ident, L2CAP_MOVE_CHAN_RSP, sizeof(rsp), &rsp); + l2cap_send_cmd(chan->conn, chan->ident, L2CAP_MOVE_CHAN_RSP, + sizeof(rsp), &rsp); } -static void l2cap_send_move_chan_cfm(struct l2cap_conn *conn, - struct l2cap_chan *chan, - u16 icid, u16 result) +static void l2cap_send_move_chan_cfm(struct l2cap_chan *chan, u16 result) { struct l2cap_move_chan_cfm cfm; - u8 ident; - BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result); + BT_DBG("chan %p, result 0x%4.4x", chan, result); - ident = l2cap_get_ident(conn); - if (chan) - chan->ident = ident; + chan->ident = l2cap_get_ident(chan->conn); - cfm.icid = cpu_to_le16(icid); + cfm.icid = cpu_to_le16(chan->scid); cfm.result = cpu_to_le16(result); - l2cap_send_cmd(conn, ident, L2CAP_MOVE_CHAN_CFM, sizeof(cfm), &cfm); + l2cap_send_cmd(chan->conn, chan->ident, L2CAP_MOVE_CHAN_CFM, + sizeof(cfm), &cfm); + + __set_chan_timer(chan, L2CAP_MOVE_TIMEOUT); +} + +static void l2cap_send_move_chan_cfm_icid(struct l2cap_conn *conn, u16 icid) +{ + struct l2cap_move_chan_cfm cfm; + + BT_DBG("conn %p, icid 0x%4.4x", conn, icid); + + cfm.icid = cpu_to_le16(icid); + cfm.result = __constant_cpu_to_le16(L2CAP_MC_UNCONFIRMED); + + l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_MOVE_CHAN_CFM, + sizeof(cfm), &cfm); } static void l2cap_send_move_chan_cfm_rsp(struct l2cap_conn *conn, u8 ident, @@ -4043,11 +4379,289 @@ static void l2cap_send_move_chan_cfm_rsp(struct l2cap_conn *conn, u8 ident, l2cap_send_cmd(conn, ident, L2CAP_MOVE_CHAN_CFM_RSP, sizeof(rsp), &rsp); } +static void __release_logical_link(struct l2cap_chan *chan) +{ + chan->hs_hchan = NULL; + chan->hs_hcon = NULL; + + /* Placeholder - release the logical link */ +} + +static void l2cap_logical_fail(struct l2cap_chan *chan) +{ + /* Logical link setup failed */ + if (chan->state != BT_CONNECTED) { + /* Create channel failure, disconnect */ + l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + return; + } + + switch (chan->move_role) { + case L2CAP_MOVE_ROLE_RESPONDER: + l2cap_move_done(chan); + l2cap_send_move_chan_rsp(chan, L2CAP_MR_NOT_SUPP); + break; + case L2CAP_MOVE_ROLE_INITIATOR: + if (chan->move_state == L2CAP_MOVE_WAIT_LOGICAL_COMP || + chan->move_state == L2CAP_MOVE_WAIT_LOGICAL_CFM) { + /* Remote has only sent pending or + * success responses, clean up + */ + l2cap_move_done(chan); + } + + /* Other amp move states imply that the move + * has already aborted + */ + l2cap_send_move_chan_cfm(chan, L2CAP_MC_UNCONFIRMED); + break; + } +} + +static void l2cap_logical_finish_create(struct l2cap_chan *chan, + struct hci_chan *hchan) +{ + struct l2cap_conf_rsp rsp; + + chan->hs_hchan = hchan; + chan->hs_hcon->l2cap_data = chan->conn; + + l2cap_send_efs_conf_rsp(chan, &rsp, chan->ident, 0); + + if (test_bit(CONF_INPUT_DONE, &chan->conf_state)) { + int err; + + set_default_fcs(chan); + + err = l2cap_ertm_init(chan); + if (err < 0) + l2cap_send_disconn_req(chan->conn, chan, -err); + else + l2cap_chan_ready(chan); + } +} + +static void l2cap_logical_finish_move(struct l2cap_chan *chan, + struct hci_chan *hchan) +{ + chan->hs_hcon = hchan->conn; + chan->hs_hcon->l2cap_data = chan->conn; + + BT_DBG("move_state %d", chan->move_state); + + switch (chan->move_state) { + case L2CAP_MOVE_WAIT_LOGICAL_COMP: + /* Move confirm will be sent after a success + * response is received + */ + chan->move_state = L2CAP_MOVE_WAIT_RSP_SUCCESS; + break; + case L2CAP_MOVE_WAIT_LOGICAL_CFM: + if (test_bit(CONN_LOCAL_BUSY, &chan->conn_state)) { + chan->move_state = L2CAP_MOVE_WAIT_LOCAL_BUSY; + } else if (chan->move_role == L2CAP_MOVE_ROLE_INITIATOR) { + chan->move_state = L2CAP_MOVE_WAIT_CONFIRM_RSP; + l2cap_send_move_chan_cfm(chan, L2CAP_MC_CONFIRMED); + } else if (chan->move_role == L2CAP_MOVE_ROLE_RESPONDER) { + chan->move_state = L2CAP_MOVE_WAIT_CONFIRM; + l2cap_send_move_chan_rsp(chan, L2CAP_MR_SUCCESS); + } + break; + default: + /* Move was not in expected state, free the channel */ + __release_logical_link(chan); + + chan->move_state = L2CAP_MOVE_STABLE; + } +} + +/* Call with chan locked */ +void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, + u8 status) +{ + BT_DBG("chan %p, hchan %p, status %d", chan, hchan, status); + + if (status) { + l2cap_logical_fail(chan); + __release_logical_link(chan); + return; + } + + if (chan->state != BT_CONNECTED) { + /* Ignore logical link if channel is on BR/EDR */ + if (chan->local_amp_id) + l2cap_logical_finish_create(chan, hchan); + } else { + l2cap_logical_finish_move(chan, hchan); + } +} + +void l2cap_move_start(struct l2cap_chan *chan) +{ + BT_DBG("chan %p", chan); + + if (chan->local_amp_id == HCI_BREDR_ID) { + if (chan->chan_policy != BT_CHANNEL_POLICY_AMP_PREFERRED) + return; + chan->move_role = L2CAP_MOVE_ROLE_INITIATOR; + chan->move_state = L2CAP_MOVE_WAIT_PREPARE; + /* Placeholder - start physical link setup */ + } else { + chan->move_role = L2CAP_MOVE_ROLE_INITIATOR; + chan->move_state = L2CAP_MOVE_WAIT_RSP_SUCCESS; + chan->move_id = 0; + l2cap_move_setup(chan); + l2cap_send_move_chan_req(chan, 0); + } +} + +static void l2cap_do_create(struct l2cap_chan *chan, int result, + u8 local_amp_id, u8 remote_amp_id) +{ + BT_DBG("chan %p state %s %u -> %u", chan, state_to_string(chan->state), + local_amp_id, remote_amp_id); + + chan->fcs = L2CAP_FCS_NONE; + + /* Outgoing channel on AMP */ + if (chan->state == BT_CONNECT) { + if (result == L2CAP_CR_SUCCESS) { + chan->local_amp_id = local_amp_id; + l2cap_send_create_chan_req(chan, remote_amp_id); + } else { + /* Revert to BR/EDR connect */ + l2cap_send_conn_req(chan); + } + + return; + } + + /* Incoming channel on AMP */ + if (__l2cap_no_conn_pending(chan)) { + struct l2cap_conn_rsp rsp; + char buf[128]; + rsp.scid = cpu_to_le16(chan->dcid); + rsp.dcid = cpu_to_le16(chan->scid); + + if (result == L2CAP_CR_SUCCESS) { + /* Send successful response */ + rsp.result = __constant_cpu_to_le16(L2CAP_CR_SUCCESS); + rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO); + } else { + /* Send negative response */ + rsp.result = __constant_cpu_to_le16(L2CAP_CR_NO_MEM); + rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO); + } + + l2cap_send_cmd(chan->conn, chan->ident, L2CAP_CREATE_CHAN_RSP, + sizeof(rsp), &rsp); + + if (result == L2CAP_CR_SUCCESS) { + __l2cap_state_change(chan, BT_CONFIG); + set_bit(CONF_REQ_SENT, &chan->conf_state); + l2cap_send_cmd(chan->conn, l2cap_get_ident(chan->conn), + L2CAP_CONF_REQ, + l2cap_build_conf_req(chan, buf), buf); + chan->num_conf_req++; + } + } +} + +static void l2cap_do_move_initiate(struct l2cap_chan *chan, u8 local_amp_id, + u8 remote_amp_id) +{ + l2cap_move_setup(chan); + chan->move_id = local_amp_id; + chan->move_state = L2CAP_MOVE_WAIT_RSP; + + l2cap_send_move_chan_req(chan, remote_amp_id); +} + +static void l2cap_do_move_respond(struct l2cap_chan *chan, int result) +{ + struct hci_chan *hchan = NULL; + + /* Placeholder - get hci_chan for logical link */ + + if (hchan) { + if (hchan->state == BT_CONNECTED) { + /* Logical link is ready to go */ + chan->hs_hcon = hchan->conn; + chan->hs_hcon->l2cap_data = chan->conn; + chan->move_state = L2CAP_MOVE_WAIT_CONFIRM; + l2cap_send_move_chan_rsp(chan, L2CAP_MR_SUCCESS); + + l2cap_logical_cfm(chan, hchan, L2CAP_MR_SUCCESS); + } else { + /* Wait for logical link to be ready */ + chan->move_state = L2CAP_MOVE_WAIT_LOGICAL_CFM; + } + } else { + /* Logical link not available */ + l2cap_send_move_chan_rsp(chan, L2CAP_MR_NOT_ALLOWED); + } +} + +static void l2cap_do_move_cancel(struct l2cap_chan *chan, int result) +{ + if (chan->move_role == L2CAP_MOVE_ROLE_RESPONDER) { + u8 rsp_result; + if (result == -EINVAL) + rsp_result = L2CAP_MR_BAD_ID; + else + rsp_result = L2CAP_MR_NOT_ALLOWED; + + l2cap_send_move_chan_rsp(chan, rsp_result); + } + + chan->move_role = L2CAP_MOVE_ROLE_NONE; + chan->move_state = L2CAP_MOVE_STABLE; + + /* Restart data transmission */ + l2cap_ertm_send(chan); +} + +/* Invoke with locked chan */ +void __l2cap_physical_cfm(struct l2cap_chan *chan, int result) +{ + u8 local_amp_id = chan->local_amp_id; + u8 remote_amp_id = chan->remote_amp_id; + + BT_DBG("chan %p, result %d, local_amp_id %d, remote_amp_id %d", + chan, result, local_amp_id, remote_amp_id); + + if (chan->state == BT_DISCONN || chan->state == BT_CLOSED) { + l2cap_chan_unlock(chan); + return; + } + + if (chan->state != BT_CONNECTED) { + l2cap_do_create(chan, result, local_amp_id, remote_amp_id); + } else if (result != L2CAP_MR_SUCCESS) { + l2cap_do_move_cancel(chan, result); + } else { + switch (chan->move_role) { + case L2CAP_MOVE_ROLE_INITIATOR: + l2cap_do_move_initiate(chan, local_amp_id, + remote_amp_id); + break; + case L2CAP_MOVE_ROLE_RESPONDER: + l2cap_do_move_respond(chan, result); + break; + default: + l2cap_do_move_cancel(chan, result); + break; + } + } +} + static inline int l2cap_move_channel_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data) { struct l2cap_move_chan_req *req = data; + struct l2cap_move_chan_rsp rsp; + struct l2cap_chan *chan; u16 icid = 0; u16 result = L2CAP_MR_NOT_ALLOWED; @@ -4061,15 +4675,206 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn, if (!enable_hs) return -EINVAL; - /* Placeholder: Always refuse */ - l2cap_send_move_chan_rsp(conn, cmd->ident, icid, result); + chan = l2cap_get_chan_by_dcid(conn, icid); + if (!chan) { + rsp.icid = cpu_to_le16(icid); + rsp.result = __constant_cpu_to_le16(L2CAP_MR_NOT_ALLOWED); + l2cap_send_cmd(conn, cmd->ident, L2CAP_MOVE_CHAN_RSP, + sizeof(rsp), &rsp); + return 0; + } + + chan->ident = cmd->ident; + + if (chan->scid < L2CAP_CID_DYN_START || + chan->chan_policy == BT_CHANNEL_POLICY_BREDR_ONLY || + (chan->mode != L2CAP_MODE_ERTM && + chan->mode != L2CAP_MODE_STREAMING)) { + result = L2CAP_MR_NOT_ALLOWED; + goto send_move_response; + } + + if (chan->local_amp_id == req->dest_amp_id) { + result = L2CAP_MR_SAME_ID; + goto send_move_response; + } + + if (req->dest_amp_id) { + struct hci_dev *hdev; + hdev = hci_dev_get(req->dest_amp_id); + if (!hdev || hdev->dev_type != HCI_AMP || + !test_bit(HCI_UP, &hdev->flags)) { + if (hdev) + hci_dev_put(hdev); + + result = L2CAP_MR_BAD_ID; + goto send_move_response; + } + hci_dev_put(hdev); + } + + /* Detect a move collision. Only send a collision response + * if this side has "lost", otherwise proceed with the move. + * The winner has the larger bd_addr. + */ + if ((__chan_is_moving(chan) || + chan->move_role != L2CAP_MOVE_ROLE_NONE) && + bacmp(conn->src, conn->dst) > 0) { + result = L2CAP_MR_COLLISION; + goto send_move_response; + } + + chan->move_role = L2CAP_MOVE_ROLE_RESPONDER; + l2cap_move_setup(chan); + chan->move_id = req->dest_amp_id; + icid = chan->dcid; + + if (!req->dest_amp_id) { + /* Moving to BR/EDR */ + if (test_bit(CONN_LOCAL_BUSY, &chan->conn_state)) { + chan->move_state = L2CAP_MOVE_WAIT_LOCAL_BUSY; + result = L2CAP_MR_PEND; + } else { + chan->move_state = L2CAP_MOVE_WAIT_CONFIRM; + result = L2CAP_MR_SUCCESS; + } + } else { + chan->move_state = L2CAP_MOVE_WAIT_PREPARE; + /* Placeholder - uncomment when amp functions are available */ + /*amp_accept_physical(chan, req->dest_amp_id);*/ + result = L2CAP_MR_PEND; + } + +send_move_response: + l2cap_send_move_chan_rsp(chan, result); + + l2cap_chan_unlock(chan); return 0; } -static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, - u16 cmd_len, void *data) +static void l2cap_move_continue(struct l2cap_conn *conn, u16 icid, u16 result) +{ + struct l2cap_chan *chan; + struct hci_chan *hchan = NULL; + + chan = l2cap_get_chan_by_scid(conn, icid); + if (!chan) { + l2cap_send_move_chan_cfm_icid(conn, icid); + return; + } + + __clear_chan_timer(chan); + if (result == L2CAP_MR_PEND) + __set_chan_timer(chan, L2CAP_MOVE_ERTX_TIMEOUT); + + switch (chan->move_state) { + case L2CAP_MOVE_WAIT_LOGICAL_COMP: + /* Move confirm will be sent when logical link + * is complete. + */ + chan->move_state = L2CAP_MOVE_WAIT_LOGICAL_CFM; + break; + case L2CAP_MOVE_WAIT_RSP_SUCCESS: + if (result == L2CAP_MR_PEND) { + break; + } else if (test_bit(CONN_LOCAL_BUSY, + &chan->conn_state)) { + chan->move_state = L2CAP_MOVE_WAIT_LOCAL_BUSY; + } else { + /* Logical link is up or moving to BR/EDR, + * proceed with move + */ + chan->move_state = L2CAP_MOVE_WAIT_CONFIRM_RSP; + l2cap_send_move_chan_cfm(chan, L2CAP_MC_CONFIRMED); + } + break; + case L2CAP_MOVE_WAIT_RSP: + /* Moving to AMP */ + if (result == L2CAP_MR_SUCCESS) { + /* Remote is ready, send confirm immediately + * after logical link is ready + */ + chan->move_state = L2CAP_MOVE_WAIT_LOGICAL_CFM; + } else { + /* Both logical link and move success + * are required to confirm + */ + chan->move_state = L2CAP_MOVE_WAIT_LOGICAL_COMP; + } + + /* Placeholder - get hci_chan for logical link */ + if (!hchan) { + /* Logical link not available */ + l2cap_send_move_chan_cfm(chan, L2CAP_MC_UNCONFIRMED); + break; + } + + /* If the logical link is not yet connected, do not + * send confirmation. + */ + if (hchan->state != BT_CONNECTED) + break; + + /* Logical link is already ready to go */ + + chan->hs_hcon = hchan->conn; + chan->hs_hcon->l2cap_data = chan->conn; + + if (result == L2CAP_MR_SUCCESS) { + /* Can confirm now */ + l2cap_send_move_chan_cfm(chan, L2CAP_MC_CONFIRMED); + } else { + /* Now only need move success + * to confirm + */ + chan->move_state = L2CAP_MOVE_WAIT_RSP_SUCCESS; + } + + l2cap_logical_cfm(chan, hchan, L2CAP_MR_SUCCESS); + break; + default: + /* Any other amp move state means the move failed. */ + chan->move_id = chan->local_amp_id; + l2cap_move_done(chan); + l2cap_send_move_chan_cfm(chan, L2CAP_MC_UNCONFIRMED); + } + + l2cap_chan_unlock(chan); +} + +static void l2cap_move_fail(struct l2cap_conn *conn, u8 ident, u16 icid, + u16 result) +{ + struct l2cap_chan *chan; + + chan = l2cap_get_chan_by_ident(conn, ident); + if (!chan) { + /* Could not locate channel, icid is best guess */ + l2cap_send_move_chan_cfm_icid(conn, icid); + return; + } + + __clear_chan_timer(chan); + + if (chan->move_role == L2CAP_MOVE_ROLE_INITIATOR) { + if (result == L2CAP_MR_COLLISION) { + chan->move_role = L2CAP_MOVE_ROLE_RESPONDER; + } else { + /* Cleanup - cancel move */ + chan->move_id = chan->local_amp_id; + l2cap_move_done(chan); + } + } + + l2cap_send_move_chan_cfm(chan, L2CAP_MC_UNCONFIRMED); + + l2cap_chan_unlock(chan); +} + +static int l2cap_move_channel_rsp(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, + u16 cmd_len, void *data) { struct l2cap_move_chan_rsp *rsp = data; u16 icid, result; @@ -4082,17 +4887,20 @@ static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn, BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result); - /* Placeholder: Always unconfirmed */ - l2cap_send_move_chan_cfm(conn, NULL, icid, L2CAP_MC_UNCONFIRMED); + if (result == L2CAP_MR_SUCCESS || result == L2CAP_MR_PEND) + l2cap_move_continue(conn, icid, result); + else + l2cap_move_fail(conn, cmd->ident, icid, result); return 0; } -static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, - u16 cmd_len, void *data) +static int l2cap_move_channel_confirm(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, + u16 cmd_len, void *data) { struct l2cap_move_chan_cfm *cfm = data; + struct l2cap_chan *chan; u16 icid, result; if (cmd_len != sizeof(*cfm)) @@ -4103,8 +4911,29 @@ static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn, BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result); + chan = l2cap_get_chan_by_dcid(conn, icid); + if (!chan) { + /* Spec requires a response even if the icid was not found */ + l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid); + return 0; + } + + if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM) { + if (result == L2CAP_MC_CONFIRMED) { + chan->local_amp_id = chan->move_id; + if (!chan->local_amp_id) + __release_logical_link(chan); + } else { + chan->move_id = chan->local_amp_id; + } + + l2cap_move_done(chan); + } + l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid); + l2cap_chan_unlock(chan); + return 0; } @@ -4113,6 +4942,7 @@ static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn, u16 cmd_len, void *data) { struct l2cap_move_chan_cfm_rsp *rsp = data; + struct l2cap_chan *chan; u16 icid; if (cmd_len != sizeof(*rsp)) @@ -4122,11 +4952,28 @@ static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn, BT_DBG("icid 0x%4.4x", icid); + chan = l2cap_get_chan_by_scid(conn, icid); + if (!chan) + return 0; + + __clear_chan_timer(chan); + + if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM_RSP) { + chan->local_amp_id = chan->move_id; + + if (!chan->local_amp_id && chan->hs_hchan) + __release_logical_link(chan); + + l2cap_move_done(chan); + } + + l2cap_chan_unlock(chan); + return 0; } static inline int l2cap_check_conn_param(u16 min, u16 max, u16 latency, - u16 to_multiplier) + u16 to_multiplier) { u16 max_latency; @@ -4147,7 +4994,8 @@ static inline int l2cap_check_conn_param(u16 min, u16 max, u16 latency, } static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, u8 *data) + struct l2cap_cmd_hdr *cmd, + u8 *data) { struct hci_conn *hcon = conn->hcon; struct l2cap_conn_param_update_req *req; @@ -4169,7 +5017,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, to_multiplier = __le16_to_cpu(req->to_multiplier); BT_DBG("min 0x%4.4x max 0x%4.4x latency: 0x%4.4x Timeout: 0x%4.4x", - min, max, latency, to_multiplier); + min, max, latency, to_multiplier); memset(&rsp, 0, sizeof(rsp)); @@ -4180,7 +5028,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, rsp.result = __constant_cpu_to_le16(L2CAP_CONN_PARAM_ACCEPTED); l2cap_send_cmd(conn, cmd->ident, L2CAP_CONN_PARAM_UPDATE_RSP, - sizeof(rsp), &rsp); + sizeof(rsp), &rsp); if (!err) hci_le_conn_update(hcon, min, max, latency, to_multiplier); @@ -4189,7 +5037,8 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, } static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data) + struct l2cap_cmd_hdr *cmd, u16 cmd_len, + u8 *data) { int err = 0; @@ -4203,7 +5052,8 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn, break; case L2CAP_CONN_RSP: - err = l2cap_connect_rsp(conn, cmd, data); + case L2CAP_CREATE_CHAN_RSP: + err = l2cap_connect_create_rsp(conn, cmd, data); break; case L2CAP_CONF_REQ: @@ -4241,10 +5091,6 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn, err = l2cap_create_channel_req(conn, cmd, cmd_len, data); break; - case L2CAP_CREATE_CHAN_RSP: - err = l2cap_create_channel_rsp(conn, cmd, data); - break; - case L2CAP_MOVE_CHAN_REQ: err = l2cap_move_channel_req(conn, cmd, cmd_len, data); break; @@ -4271,7 +5117,7 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn, } static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, u8 *data) + struct l2cap_cmd_hdr *cmd, u8 *data) { switch (cmd->code) { case L2CAP_COMMAND_REJ: @@ -4290,7 +5136,7 @@ static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn, } static inline void l2cap_sig_channel(struct l2cap_conn *conn, - struct sk_buff *skb) + struct sk_buff *skb) { u8 *data = skb->data; int len = skb->len; @@ -4307,7 +5153,8 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn, cmd_len = le16_to_cpu(cmd.len); - BT_DBG("code 0x%2.2x len %d id 0x%2.2x", cmd.code, cmd_len, cmd.ident); + BT_DBG("code 0x%2.2x len %d id 0x%2.2x", cmd.code, cmd_len, + cmd.ident); if (cmd_len > len || !cmd.ident) { BT_DBG("corrupted command"); @@ -4326,7 +5173,8 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn, /* FIXME: Map err to a valid reason */ rej.reason = __constant_cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD); - l2cap_send_cmd(conn, cmd.ident, L2CAP_COMMAND_REJ, sizeof(rej), &rej); + l2cap_send_cmd(conn, cmd.ident, L2CAP_COMMAND_REJ, + sizeof(rej), &rej); } data += cmd_len; @@ -4391,8 +5239,8 @@ static void l2cap_send_i_or_rr_or_rnr(struct l2cap_chan *chan) } } -static void append_skb_frag(struct sk_buff *skb, - struct sk_buff *new_frag, struct sk_buff **last_frag) +static void append_skb_frag(struct sk_buff *skb, struct sk_buff *new_frag, + struct sk_buff **last_frag) { /* skb->len reflects data in skb as well as all fragments * skb->data_len reflects only data in fragments @@ -4492,6 +5340,12 @@ static int l2cap_reassemble_sdu(struct l2cap_chan *chan, struct sk_buff *skb, return err; } +static int l2cap_resegment(struct l2cap_chan *chan) +{ + /* Placeholder */ + return 0; +} + void l2cap_chan_busy(struct l2cap_chan *chan, int busy) { u8 event; @@ -4641,7 +5495,7 @@ static u8 l2cap_classify_txseq(struct l2cap_chan *chan, u16 txseq) if (chan->rx_state == L2CAP_RX_STATE_SREJ_SENT) { if (__seq_offset(chan, txseq, chan->last_acked_seq) >= - chan->tx_win) { + chan->tx_win) { /* See notes below regarding "double poll" and * invalid packets. */ @@ -4682,8 +5536,7 @@ static u8 l2cap_classify_txseq(struct l2cap_chan *chan, u16 txseq) } if (__seq_offset(chan, txseq, chan->last_acked_seq) < - __seq_offset(chan, chan->expected_tx_seq, - chan->last_acked_seq)){ + __seq_offset(chan, chan->expected_tx_seq, chan->last_acked_seq)) { BT_DBG("Duplicate - expected_tx_seq later than txseq"); return L2CAP_TXSEQ_DUPLICATE; } @@ -4808,8 +5661,8 @@ static int l2cap_rx_state_recv(struct l2cap_chan *chan, if (control->final) { clear_bit(CONN_REMOTE_BUSY, &chan->conn_state); - if (!test_and_clear_bit(CONN_REJ_ACT, - &chan->conn_state)) { + if (!test_and_clear_bit(CONN_REJ_ACT, &chan->conn_state) && + !__chan_is_moving(chan)) { control->final = 0; l2cap_retransmit_all(chan, control); } @@ -4998,6 +5851,96 @@ static int l2cap_rx_state_srej_sent(struct l2cap_chan *chan, return err; } +static int l2cap_finish_move(struct l2cap_chan *chan) +{ + BT_DBG("chan %p", chan); + + chan->rx_state = L2CAP_RX_STATE_RECV; + + if (chan->hs_hcon) + chan->conn->mtu = chan->hs_hcon->hdev->block_mtu; + else + chan->conn->mtu = chan->conn->hcon->hdev->acl_mtu; + + return l2cap_resegment(chan); +} + +static int l2cap_rx_state_wait_p(struct l2cap_chan *chan, + struct l2cap_ctrl *control, + struct sk_buff *skb, u8 event) +{ + int err; + + BT_DBG("chan %p, control %p, skb %p, event %d", chan, control, skb, + event); + + if (!control->poll) + return -EPROTO; + + l2cap_process_reqseq(chan, control->reqseq); + + if (!skb_queue_empty(&chan->tx_q)) + chan->tx_send_head = skb_peek(&chan->tx_q); + else + chan->tx_send_head = NULL; + + /* Rewind next_tx_seq to the point expected + * by the receiver. + */ + chan->next_tx_seq = control->reqseq; + chan->unacked_frames = 0; + + err = l2cap_finish_move(chan); + if (err) + return err; + + set_bit(CONN_SEND_FBIT, &chan->conn_state); + l2cap_send_i_or_rr_or_rnr(chan); + + if (event == L2CAP_EV_RECV_IFRAME) + return -EPROTO; + + return l2cap_rx_state_recv(chan, control, NULL, event); +} + +static int l2cap_rx_state_wait_f(struct l2cap_chan *chan, + struct l2cap_ctrl *control, + struct sk_buff *skb, u8 event) +{ + int err; + + if (!control->final) + return -EPROTO; + + clear_bit(CONN_REMOTE_BUSY, &chan->conn_state); + + chan->rx_state = L2CAP_RX_STATE_RECV; + l2cap_process_reqseq(chan, control->reqseq); + + if (!skb_queue_empty(&chan->tx_q)) + chan->tx_send_head = skb_peek(&chan->tx_q); + else + chan->tx_send_head = NULL; + + /* Rewind next_tx_seq to the point expected + * by the receiver. + */ + chan->next_tx_seq = control->reqseq; + chan->unacked_frames = 0; + + if (chan->hs_hcon) + chan->conn->mtu = chan->hs_hcon->hdev->block_mtu; + else + chan->conn->mtu = chan->conn->hcon->hdev->acl_mtu; + + err = l2cap_resegment(chan); + + if (!err) + err = l2cap_rx_state_recv(chan, control, skb, event); + + return err; +} + static bool __valid_reqseq(struct l2cap_chan *chan, u16 reqseq) { /* Make sure reqseq is for a packet that has been sent but not acked */ @@ -5024,6 +5967,12 @@ static int l2cap_rx(struct l2cap_chan *chan, struct l2cap_ctrl *control, err = l2cap_rx_state_srej_sent(chan, control, skb, event); break; + case L2CAP_RX_STATE_WAIT_P: + err = l2cap_rx_state_wait_p(chan, control, skb, event); + break; + case L2CAP_RX_STATE_WAIT_F: + err = l2cap_rx_state_wait_f(chan, control, skb, event); + break; default: /* shut it down */ break; @@ -5143,7 +6092,7 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) control->super); if (len != 0) { - BT_ERR("%d", len); + BT_ERR("Trailing bytes: %d in sframe", len); l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); goto drop; } @@ -5323,7 +6272,7 @@ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr) int exact = 0, lm1 = 0, lm2 = 0; struct l2cap_chan *c; - BT_DBG("hdev %s, bdaddr %s", hdev->name, batostr(bdaddr)); + BT_DBG("hdev %s, bdaddr %pMR", hdev->name, bdaddr); /* Find listening sockets and check their link_mode */ read_lock(&chan_list_lock); @@ -5353,15 +6302,15 @@ void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) { struct l2cap_conn *conn; - BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status); + BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status); if (!status) { conn = l2cap_conn_add(hcon, status); if (conn) l2cap_conn_ready(conn); - } else + } else { l2cap_conn_del(hcon, bt_to_errno(status)); - + } } int l2cap_disconn_ind(struct hci_conn *hcon) @@ -5437,13 +6386,13 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) continue; } - if (test_bit(CONF_CONNECT_PEND, &chan->conf_state)) { + if (!__l2cap_no_conn_pending(chan)) { l2cap_chan_unlock(chan); continue; } if (!status && (chan->state == BT_CONNECTED || - chan->state == BT_CONFIG)) { + chan->state == BT_CONFIG)) { struct sock *sk = chan->sk; clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags); @@ -5456,7 +6405,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (chan->state == BT_CONNECT) { if (!status) { - l2cap_send_conn_req(chan); + l2cap_start_connection(chan); } else { __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); } @@ -5470,11 +6419,9 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (!status) { if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) { - struct sock *parent = bt_sk(sk)->parent; res = L2CAP_CR_PEND; stat = L2CAP_CS_AUTHOR_PEND; - if (parent) - parent->sk_data_ready(parent, 0); + chan->ops->defer(chan); } else { __l2cap_state_change(chan, BT_CONFIG); res = L2CAP_CR_SUCCESS; @@ -5494,7 +6441,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) rsp.result = cpu_to_le16(res); rsp.status = cpu_to_le16(stat); l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, - sizeof(rsp), &rsp); + sizeof(rsp), &rsp); if (!test_bit(CONF_REQ_SENT, &chan->conf_state) && res == L2CAP_CR_SUCCESS) { @@ -5519,6 +6466,12 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) { struct l2cap_conn *conn = hcon->l2cap_data; + struct l2cap_hdr *hdr; + int len; + + /* For AMP controller do not create l2cap conn */ + if (!conn && hcon->hdev->dev_type != HCI_BREDR) + goto drop; if (!conn) conn = l2cap_conn_add(hcon, 0); @@ -5528,10 +6481,10 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) BT_DBG("conn %p len %d flags 0x%x", conn, skb->len, flags); - if (!(flags & ACL_CONT)) { - struct l2cap_hdr *hdr; - int len; - + switch (flags) { + case ACL_START: + case ACL_START_NO_FLUSH: + case ACL_COMPLETE: if (conn->rx_len) { BT_ERR("Unexpected start frame (len %d)", skb->len); kfree_skb(conn->rx_skb); @@ -5560,20 +6513,22 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (skb->len > len) { BT_ERR("Frame is too long (len %d, expected len %d)", - skb->len, len); + skb->len, len); l2cap_conn_unreliable(conn, ECOMM); goto drop; } /* Allocate skb for the complete frame (with header) */ - conn->rx_skb = bt_skb_alloc(len, GFP_ATOMIC); + conn->rx_skb = bt_skb_alloc(len, GFP_KERNEL); if (!conn->rx_skb) goto drop; skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len), - skb->len); + skb->len); conn->rx_len = len - skb->len; - } else { + break; + + case ACL_CONT: BT_DBG("Cont: frag len %d (expecting %d)", skb->len, conn->rx_len); if (!conn->rx_len) { @@ -5584,7 +6539,7 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (skb->len > conn->rx_len) { BT_ERR("Fragment is too long (len %d, expected %d)", - skb->len, conn->rx_len); + skb->len, conn->rx_len); kfree_skb(conn->rx_skb); conn->rx_skb = NULL; conn->rx_len = 0; @@ -5593,7 +6548,7 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) } skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len), - skb->len); + skb->len); conn->rx_len -= skb->len; if (!conn->rx_len) { @@ -5601,6 +6556,7 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) l2cap_recv_frame(conn, conn->rx_skb); conn->rx_skb = NULL; } + break; } drop: @@ -5617,12 +6573,11 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) list_for_each_entry(c, &chan_list, global_l) { struct sock *sk = c->sk; - seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n", - batostr(&bt_sk(sk)->src), - batostr(&bt_sk(sk)->dst), - c->state, __le16_to_cpu(c->psm), - c->scid, c->dcid, c->imtu, c->omtu, - c->sec_level, c->mode); + seq_printf(f, "%pMR %pMR %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n", + &bt_sk(sk)->src, &bt_sk(sk)->dst, + c->state, __le16_to_cpu(c->psm), + c->scid, c->dcid, c->imtu, c->omtu, + c->sec_level, c->mode); } read_unlock(&chan_list_lock); @@ -5653,8 +6608,8 @@ int __init l2cap_init(void) return err; if (bt_debugfs) { - l2cap_debugfs = debugfs_create_file("l2cap", 0444, - bt_debugfs, NULL, &l2cap_debugfs_fops); + l2cap_debugfs = debugfs_create_file("l2cap", 0444, bt_debugfs, + NULL, &l2cap_debugfs_fops); if (!l2cap_debugfs) BT_ERR("Failed to create L2CAP debug file"); } diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 083f2bf..1bcfb84 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -40,7 +40,8 @@ static struct bt_sock_list l2cap_sk_list = { static const struct proto_ops l2cap_sock_ops; static void l2cap_sock_init(struct sock *sk, struct sock *parent); -static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio); +static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, + int proto, gfp_t prio); static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) { @@ -106,7 +107,8 @@ done: return err; } -static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags) +static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, + int alen, int flags) { struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; @@ -134,7 +136,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al lock_sock(sk); err = bt_sock_wait_state(sk, BT_CONNECTED, - sock_sndtimeo(sk, flags & O_NONBLOCK)); + sock_sndtimeo(sk, flags & O_NONBLOCK)); release_sock(sk); @@ -185,7 +187,8 @@ done: return err; } -static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags) +static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, + int flags) { DECLARE_WAITQUEUE(wait, current); struct sock *sk = sock->sk, *nsk; @@ -241,7 +244,8 @@ done: return err; } -static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer) +static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, + int *len, int peer) { struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr; struct sock *sk = sock->sk; @@ -266,7 +270,8 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l return 0; } -static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen) +static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, + char __user *optval, int __user *optlen) { struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; @@ -309,7 +314,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us break; case BT_SECURITY_HIGH: opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT | - L2CAP_LM_SECURE; + L2CAP_LM_SECURE; break; default: opt = 0; @@ -353,7 +358,8 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us return err; } -static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) +static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, + char __user *optval, int __user *optlen) { struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; @@ -377,19 +383,20 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch switch (optname) { case BT_SECURITY: if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED && - chan->chan_type != L2CAP_CHAN_RAW) { + chan->chan_type != L2CAP_CHAN_RAW) { err = -EINVAL; break; } memset(&sec, 0, sizeof(sec)); - if (chan->conn) + if (chan->conn) { sec.level = chan->conn->hcon->sec_level; - else - sec.level = chan->sec_level; - if (sk->sk_state == BT_CONNECTED) - sec.key_size = chan->conn->hcon->enc_key_size; + if (sk->sk_state == BT_CONNECTED) + sec.key_size = chan->conn->hcon->enc_key_size; + } else { + sec.level = chan->sec_level; + } len = min_t(unsigned int, len, sizeof(sec)); if (copy_to_user(optval, (char *) &sec, len)) @@ -411,14 +418,14 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch case BT_FLUSHABLE: if (put_user(test_bit(FLAG_FLUSHABLE, &chan->flags), - (u32 __user *) optval)) + (u32 __user *) optval)) err = -EFAULT; break; case BT_POWER: if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM - && sk->sk_type != SOCK_RAW) { + && sk->sk_type != SOCK_RAW) { err = -EINVAL; break; } @@ -466,7 +473,8 @@ static bool l2cap_valid_mtu(struct l2cap_chan *chan, u16 mtu) return true; } -static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen) +static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, + char __user *optval, unsigned int optlen) { struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; @@ -529,6 +537,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us chan->fcs = opts.fcs; chan->max_tx = opts.max_tx; chan->tx_win = opts.txwin_size; + chan->flush_to = opts.flush_to; break; case L2CAP_LM: @@ -564,7 +573,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us return err; } -static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen) +static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, + char __user *optval, unsigned int optlen) { struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; @@ -587,7 +597,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch switch (optname) { case BT_SECURITY: if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED && - chan->chan_type != L2CAP_CHAN_RAW) { + chan->chan_type != L2CAP_CHAN_RAW) { err = -EINVAL; break; } @@ -601,7 +611,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch } if (sec.level < BT_SECURITY_LOW || - sec.level > BT_SECURITY_HIGH) { + sec.level > BT_SECURITY_HIGH) { err = -EINVAL; break; } @@ -627,7 +637,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch /* or for ACL link */ } else if ((sk->sk_state == BT_CONNECT2 && - test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) || + test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) || sk->sk_state == BT_CONNECTED) { if (!l2cap_chan_check_security(chan)) set_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags); @@ -684,7 +694,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch case BT_POWER: if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED && - chan->chan_type != L2CAP_CHAN_RAW) { + chan->chan_type != L2CAP_CHAN_RAW) { err = -EINVAL; break; } @@ -720,12 +730,17 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch } if (chan->mode != L2CAP_MODE_ERTM && - chan->mode != L2CAP_MODE_STREAMING) { + chan->mode != L2CAP_MODE_STREAMING) { err = -EOPNOTSUPP; break; } chan->chan_policy = (u8) opt; + + if (sk->sk_state == BT_CONNECTED && + chan->move_role == L2CAP_MOVE_ROLE_NONE) + l2cap_move_start(chan); + break; default: @@ -737,7 +752,8 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch return err; } -static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len) +static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t len) { struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; @@ -762,7 +778,8 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms return err; } -static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) +static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t len, int flags) { struct sock *sk = sock->sk; struct l2cap_pinfo *pi = l2cap_pi(sk); @@ -866,7 +883,7 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime) err = bt_sock_wait_state(sk, BT_CLOSED, - sk->sk_lingertime); + sk->sk_lingertime); } if (!err && sk->sk_err) @@ -930,7 +947,7 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan) } sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP, - GFP_ATOMIC); + GFP_ATOMIC); if (!sk) return NULL; @@ -938,6 +955,8 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan) l2cap_sock_init(sk, parent); + bt_accept_enqueue(parent, sk); + return l2cap_pi(sk)->chan; } @@ -1068,6 +1087,15 @@ static void l2cap_sock_ready_cb(struct l2cap_chan *chan) release_sock(sk); } +static void l2cap_sock_defer_cb(struct l2cap_chan *chan) +{ + struct sock *sk = chan->data; + struct sock *parent = bt_sk(sk)->parent; + + if (parent) + parent->sk_data_ready(parent, 0); +} + static struct l2cap_ops l2cap_chan_ops = { .name = "L2CAP Socket Interface", .new_connection = l2cap_sock_new_connection_cb, @@ -1076,6 +1104,7 @@ static struct l2cap_ops l2cap_chan_ops = { .teardown = l2cap_sock_teardown_cb, .state_change = l2cap_sock_state_change_cb, .ready = l2cap_sock_ready_cb, + .defer = l2cap_sock_defer_cb, .alloc_skb = l2cap_sock_alloc_skb_cb, }; @@ -1083,7 +1112,8 @@ static void l2cap_sock_destruct(struct sock *sk) { BT_DBG("sk %p", sk); - l2cap_chan_put(l2cap_pi(sk)->chan); + if (l2cap_pi(sk)->chan) + l2cap_chan_put(l2cap_pi(sk)->chan); if (l2cap_pi(sk)->rx_busy_skb) { kfree_skb(l2cap_pi(sk)->rx_busy_skb); l2cap_pi(sk)->rx_busy_skb = NULL; @@ -1159,7 +1189,8 @@ static struct proto l2cap_proto = { .obj_size = sizeof(struct l2cap_pinfo) }; -static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio) +static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, + int proto, gfp_t prio) { struct sock *sk; struct l2cap_chan *chan; @@ -1204,7 +1235,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol, sock->state = SS_UNCONNECTED; if (sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM && - sock->type != SOCK_DGRAM && sock->type != SOCK_RAW) + sock->type != SOCK_DGRAM && sock->type != SOCK_RAW) return -ESOCKTNOSUPPORT; if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) @@ -1261,7 +1292,8 @@ int __init l2cap_init_sockets(void) goto error; } - err = bt_procfs_init(THIS_MODULE, &init_net, "l2cap", &l2cap_sk_list, NULL); + err = bt_procfs_init(THIS_MODULE, &init_net, "l2cap", &l2cap_sk_list, + NULL); if (err < 0) { BT_ERR("Failed to create L2CAP proc file"); bt_sock_unregister(BTPROTO_L2CAP); diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c index e1c9752..b3fbc73 100644 --- a/net/bluetooth/lib.c +++ b/net/bluetooth/lib.c @@ -41,20 +41,6 @@ void baswap(bdaddr_t *dst, bdaddr_t *src) } EXPORT_SYMBOL(baswap); -char *batostr(bdaddr_t *ba) -{ - static char str[2][18]; - static int i = 1; - - i ^= 1; - sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", - ba->b[5], ba->b[4], ba->b[3], - ba->b[2], ba->b[1], ba->b[0]); - - return str[i]; -} -EXPORT_SYMBOL(batostr); - /* Bluetooth error codes to Unix errno mapping */ int bt_to_errno(__u16 code) { diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index aa2ea0a..142764a 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -222,7 +222,7 @@ static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) hdr = (void *) skb_put(skb, sizeof(*hdr)); - hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); + hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(sizeof(*ev)); @@ -253,7 +253,7 @@ static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, hdr = (void *) skb_put(skb, sizeof(*hdr)); - hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); + hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); @@ -326,7 +326,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, struct hci_dev *d; size_t rp_len; u16 count; - int i, err; + int err; BT_DBG("sock %p", sk); @@ -347,9 +347,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, return -ENOMEM; } - rp->num_controllers = cpu_to_le16(count); - - i = 0; + count = 0; list_for_each_entry(d, &hci_dev_list, list) { if (test_bit(HCI_SETUP, &d->dev_flags)) continue; @@ -357,10 +355,13 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, if (!mgmt_valid_hdev(d)) continue; - rp->index[i++] = cpu_to_le16(d->id); + rp->index[count++] = cpu_to_le16(d->id); BT_DBG("Added hci%u", d->id); } + rp->num_controllers = cpu_to_le16(count); + rp_len = sizeof(*rp) + (2 * count); + read_unlock(&hci_dev_list_lock); err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, @@ -376,15 +377,15 @@ static u32 get_supported_settings(struct hci_dev *hdev) u32 settings = 0; settings |= MGMT_SETTING_POWERED; - settings |= MGMT_SETTING_CONNECTABLE; - settings |= MGMT_SETTING_FAST_CONNECTABLE; - settings |= MGMT_SETTING_DISCOVERABLE; settings |= MGMT_SETTING_PAIRABLE; if (lmp_ssp_capable(hdev)) settings |= MGMT_SETTING_SSP; if (lmp_bredr_capable(hdev)) { + settings |= MGMT_SETTING_CONNECTABLE; + settings |= MGMT_SETTING_FAST_CONNECTABLE; + settings |= MGMT_SETTING_DISCOVERABLE; settings |= MGMT_SETTING_BREDR; settings |= MGMT_SETTING_LINK_SECURITY; } @@ -484,7 +485,7 @@ static void create_eir(struct hci_dev *hdev, u8 *data) ptr += (name_len + 2); } - if (hdev->inq_tx_power) { + if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { ptr[0] = 2; ptr[1] = EIR_TX_POWER; ptr[2] = (u8) hdev->inq_tx_power; @@ -565,7 +566,7 @@ static int update_eir(struct hci_dev *hdev) if (!hdev_is_powered(hdev)) return 0; - if (!(hdev->features[6] & LMP_EXT_INQ)) + if (!lmp_ext_inq_capable(hdev)) return 0; if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) @@ -832,7 +833,7 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, if (hdev) hdr->index = cpu_to_le16(hdev->id); else - hdr->index = cpu_to_le16(MGMT_INDEX_NONE); + hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); hdr->len = cpu_to_le16(data_len); if (data) @@ -867,6 +868,10 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("request for %s", hdev->name); + if (!lmp_bredr_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_NOT_SUPPORTED); + timeout = __le16_to_cpu(cp->timeout); if (!cp->val && timeout > 0) return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, @@ -962,6 +967,10 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("request for %s", hdev->name); + if (!lmp_bredr_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_NOT_SUPPORTED); + hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { @@ -1060,6 +1069,10 @@ static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("request for %s", hdev->name); + if (!lmp_bredr_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, + MGMT_STATUS_NOT_SUPPORTED); + hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { @@ -1213,7 +1226,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) } val = !!cp->val; - enabled = !!(hdev->host_features[0] & LMP_HOST_LE); + enabled = !!lmp_host_le_capable(hdev); if (!hdev_is_powered(hdev) || val == enabled) { bool changed = false; @@ -1249,7 +1262,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) if (val) { hci_cp.le = val; - hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); + hci_cp.simul = !!lmp_le_br_capable(hdev); } err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), @@ -1366,6 +1379,7 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, continue; list_del(&match->list); + kfree(match); found++; } @@ -2594,6 +2608,10 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); + if (!lmp_bredr_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_NOT_SUPPORTED); + if (!hdev_is_powered(hdev)) return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, MGMT_STATUS_NOT_POWERED); @@ -2871,6 +2889,21 @@ static void settings_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_free(cmd); } +static int set_bredr_scan(struct hci_dev *hdev) +{ + u8 scan = 0; + + if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) + scan |= SCAN_PAGE; + if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) + scan |= SCAN_INQUIRY; + + if (!scan) + return 0; + + return hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); +} + int mgmt_powered(struct hci_dev *hdev, u8 powered) { struct cmd_lookup match = { NULL, hdev }; @@ -2882,17 +2915,8 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); if (powered) { - u8 scan = 0; - - if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) - scan |= SCAN_PAGE; - if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) - scan |= SCAN_INQUIRY; - - if (scan) - hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); - - if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { + if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && + !lmp_host_ssp_capable(hdev)) { u8 ssp = 1; hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp); @@ -2902,15 +2926,24 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) struct hci_cp_write_le_host_supported cp; cp.le = 1; - cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); - - hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, - sizeof(cp), &cp); + cp.simul = !!lmp_le_br_capable(hdev); + + /* Check first if we already have the right + * host state (host features set) + */ + if (cp.le != !!lmp_host_le_capable(hdev) || + cp.simul != !!lmp_host_le_br_capable(hdev)) + hci_send_cmd(hdev, + HCI_OP_WRITE_LE_HOST_SUPPORTED, + sizeof(cp), &cp); } - update_class(hdev); - update_name(hdev, hdev->dev_name); - update_eir(hdev); + if (lmp_bredr_capable(hdev)) { + set_bredr_scan(hdev); + update_class(hdev); + update_name(hdev, hdev->dev_name); + update_eir(hdev); + } } else { u8 status = MGMT_STATUS_NOT_POWERED; mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); @@ -3125,6 +3158,9 @@ int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, struct pending_cmd *cmd; int err; + mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, + hdev); + cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); if (!cmd) return -ENOENT; @@ -3137,8 +3173,6 @@ int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, mgmt_pending_remove(cmd); - mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, - hdev); return err; } @@ -3358,7 +3392,7 @@ static int clear_eir(struct hci_dev *hdev) { struct hci_cp_write_eir cp; - if (!(hdev->features[6] & LMP_EXT_INQ)) + if (!lmp_ext_inq_capable(hdev)) return 0; memset(hdev->eir, 0, sizeof(hdev->eir)); @@ -3490,7 +3524,12 @@ send_event: err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), cmd ? cmd->sk : NULL); - update_eir(hdev); + /* EIR is taken care of separately when powering on the + * adapter so only update them here if this is a name change + * unrelated to power on. + */ + if (!test_bit(HCI_INIT, &hdev->flags)) + update_eir(hdev); failed: if (cmd) @@ -3585,9 +3624,9 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, ev->addr.type = link_to_bdaddr(link_type, addr_type); ev->rssi = rssi; if (cfm_name) - ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); + ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); if (!ssp) - ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); + ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); if (eir_len > 0) memcpy(ev->eir, eir, eir_len); diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index c75107e..201fdf7 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -377,8 +377,8 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, int err = 0; u8 dlci; - BT_DBG("dlc %p state %ld %s %s channel %d", - d, d->state, batostr(src), batostr(dst), channel); + BT_DBG("dlc %p state %ld %pMR -> %pMR channel %d", + d, d->state, src, dst, channel); if (channel < 1 || channel > 30) return -EINVAL; @@ -676,7 +676,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, struct socket *sock; struct sock *sk; - BT_DBG("%s %s", batostr(src), batostr(dst)); + BT_DBG("%pMR -> %pMR", src, dst); *err = rfcomm_l2sock_create(&sock); if (*err < 0) @@ -709,7 +709,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bacpy(&addr.l2_bdaddr, dst); addr.l2_family = AF_BLUETOOTH; - addr.l2_psm = cpu_to_le16(RFCOMM_PSM); + addr.l2_psm = __constant_cpu_to_le16(RFCOMM_PSM); addr.l2_cid = 0; *err = kernel_connect(sock, (struct sockaddr *) &addr, sizeof(addr), O_NONBLOCK); if (*err == 0 || *err == -EINPROGRESS) @@ -1987,7 +1987,7 @@ static int rfcomm_add_listener(bdaddr_t *ba) /* Bind socket */ bacpy(&addr.l2_bdaddr, ba); addr.l2_family = AF_BLUETOOTH; - addr.l2_psm = cpu_to_le16(RFCOMM_PSM); + addr.l2_psm = __constant_cpu_to_le16(RFCOMM_PSM); addr.l2_cid = 0; err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr)); if (err < 0) { @@ -2125,11 +2125,10 @@ static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x) list_for_each_entry(d, &s->dlcs, list) { struct sock *sk = s->sock->sk; - seq_printf(f, "%s %s %ld %d %d %d %d\n", - batostr(&bt_sk(sk)->src), - batostr(&bt_sk(sk)->dst), - d->state, d->dlci, d->mtu, - d->rx_credits, d->tx_credits); + seq_printf(f, "%pMR %pMR %ld %d %d %d %d\n", + &bt_sk(sk)->src, &bt_sk(sk)->dst, + d->state, d->dlci, d->mtu, + d->rx_credits, d->tx_credits); } } diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index b3226f3..4ddef57 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -334,7 +334,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr struct sock *sk = sock->sk; int err = 0; - BT_DBG("sk %p %s", sk, batostr(&sa->rc_bdaddr)); + BT_DBG("sk %p %pMR", sk, &sa->rc_bdaddr); if (!addr || addr->sa_family != AF_BLUETOOTH) return -EINVAL; @@ -975,10 +975,9 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p) read_lock(&rfcomm_sk_list.lock); sk_for_each(sk, node, &rfcomm_sk_list.head) { - seq_printf(f, "%s %s %d %d\n", - batostr(&bt_sk(sk)->src), - batostr(&bt_sk(sk)->dst), - sk->sk_state, rfcomm_pi(sk)->channel); + seq_printf(f, "%pMR %pMR %d %d\n", + &bt_sk(sk)->src, &bt_sk(sk)->dst, + sk->sk_state, rfcomm_pi(sk)->channel); } read_unlock(&rfcomm_sk_list.lock); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index ccc2487..bd6fd0f 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -166,7 +166,7 @@ static struct device *rfcomm_get_device(struct rfcomm_dev *dev) static ssize_t show_address(struct device *tty_dev, struct device_attribute *attr, char *buf) { struct rfcomm_dev *dev = dev_get_drvdata(tty_dev); - return sprintf(buf, "%s\n", batostr(&dev->dst)); + return sprintf(buf, "%pMR\n", &dev->dst); } static ssize_t show_channel(struct device *tty_dev, struct device_attribute *attr, char *buf) @@ -663,8 +663,8 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) if (!dev) return -ENODEV; - BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), - dev->channel, dev->port.count); + BT_DBG("dev %p dst %pMR channel %d opened %d", dev, &dev->dst, + dev->channel, dev->port.count); spin_lock_irqsave(&dev->port.lock, flags); if (++dev->port.count > 1) { diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index dc42b91..450cdcd 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -172,7 +172,7 @@ static int sco_connect(struct sock *sk) struct hci_dev *hdev; int err, type; - BT_DBG("%s -> %s", batostr(src), batostr(dst)); + BT_DBG("%pMR -> %pMR", src, dst); hdev = hci_get_route(dst, src); if (!hdev) @@ -460,7 +460,7 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le struct sock *sk = sock->sk; int err = 0; - BT_DBG("sk %p %s", sk, batostr(&sa->sco_bdaddr)); + BT_DBG("sk %p %pMR", sk, &sa->sco_bdaddr); if (!addr || addr->sa_family != AF_BLUETOOTH) return -EINVAL; @@ -893,7 +893,7 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr) struct hlist_node *node; int lm = 0; - BT_DBG("hdev %s, bdaddr %s", hdev->name, batostr(bdaddr)); + BT_DBG("hdev %s, bdaddr %pMR", hdev->name, bdaddr); /* Find listening sockets */ read_lock(&sco_sk_list.lock); @@ -914,7 +914,7 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr) void sco_connect_cfm(struct hci_conn *hcon, __u8 status) { - BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status); + BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status); if (!status) { struct sco_conn *conn; @@ -959,8 +959,8 @@ static int sco_debugfs_show(struct seq_file *f, void *p) read_lock(&sco_sk_list.lock); sk_for_each(sk, node, &sco_sk_list.head) { - seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src), - batostr(&bt_sk(sk)->dst), sk->sk_state); + seq_printf(f, "%pMR %pMR %d\n", &bt_sk(sk)->src, + &bt_sk(sk)->dst, sk->sk_state); } read_unlock(&sco_sk_list.lock); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 8c225ef..68a9587 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -32,6 +32,8 @@ #define SMP_TIMEOUT msecs_to_jiffies(30000) +#define AUTH_REQ_MASK 0x07 + static inline void swap128(u8 src[16], u8 dst[16]) { int i; @@ -165,7 +167,7 @@ static struct sk_buff *smp_build_cmd(struct l2cap_conn *conn, u8 code, lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); lh->len = cpu_to_le16(sizeof(code) + dlen); - lh->cid = cpu_to_le16(L2CAP_CID_SMP); + lh->cid = __constant_cpu_to_le16(L2CAP_CID_SMP); memcpy(skb_put(skb, sizeof(code)), &code, sizeof(code)); @@ -230,7 +232,7 @@ static void build_pairing_cmd(struct l2cap_conn *conn, req->max_key_size = SMP_MAX_ENC_KEY_SIZE; req->init_key_dist = 0; req->resp_key_dist = dist_keys; - req->auth_req = authreq; + req->auth_req = (authreq & AUTH_REQ_MASK); return; } @@ -239,7 +241,7 @@ static void build_pairing_cmd(struct l2cap_conn *conn, rsp->max_key_size = SMP_MAX_ENC_KEY_SIZE; rsp->init_key_dist = 0; rsp->resp_key_dist = req->resp_key_dist & dist_keys; - rsp->auth_req = authreq; + rsp->auth_req = (authreq & AUTH_REQ_MASK); } static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size) @@ -265,7 +267,7 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->flags); mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type, - hcon->dst_type, reason); + hcon->dst_type, HCI_ERROR_AUTH_FAILURE); cancel_delayed_work_sync(&conn->security_timer); diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index bcf02f6..017a8ba 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -429,6 +429,17 @@ static struct attribute_group netstat_group = { .name = "statistics", .attrs = netstat_attrs, }; + +#if IS_ENABLED(CONFIG_WIRELESS_EXT) || IS_ENABLED(CONFIG_CFG80211) +static struct attribute *wireless_attrs[] = { + NULL +}; + +static struct attribute_group wireless_group = { + .name = "wireless", + .attrs = wireless_attrs, +}; +#endif #endif /* CONFIG_SYSFS */ #ifdef CONFIG_RPS @@ -1409,6 +1420,15 @@ int netdev_register_kobject(struct net_device *net) groups++; *groups++ = &netstat_group; + +#if IS_ENABLED(CONFIG_WIRELESS_EXT) || IS_ENABLED(CONFIG_CFG80211) + if (net->ieee80211_ptr) + *groups++ = &wireless_group; +#if IS_ENABLED(CONFIG_WIRELESS_EXT) + else if (net->wireless_handlers) + *groups++ = &wireless_group; +#endif +#endif #endif /* CONFIG_SYSFS */ error = device_add(dev); diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 63af254..b4ecf26 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -248,7 +248,7 @@ config MAC80211_MHWMP_DEBUG Do not select this option. config MAC80211_MESH_SYNC_DEBUG - bool "Verbose mesh mesh synchronization debugging" + bool "Verbose mesh synchronization debugging" depends on MAC80211_DEBUG_MENU depends on MAC80211_MESH ---help--- diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index a7dd110..4911202 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -8,6 +8,7 @@ mac80211-y := \ wpa.o \ scan.o offchannel.o \ ht.o agg-tx.o agg-rx.o \ + vht.o \ ibss.o \ iface.o \ rate.o \ diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c index a04752e..537488c 100644 --- a/net/mac80211/aes_cmac.c +++ b/net/mac80211/aes_cmac.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/crypto.h> +#include <linux/export.h> #include <linux/err.h> #include <crypto/aes.h> @@ -126,3 +127,20 @@ void ieee80211_aes_cmac_key_free(struct crypto_cipher *tfm) { crypto_free_cipher(tfm); } + +void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf, + u8 *k1, u8 *k2) +{ + u8 l[AES_BLOCK_SIZE] = {}; + struct ieee80211_key *key = + container_of(keyconf, struct ieee80211_key, conf); + + crypto_cipher_encrypt_one(key->u.aes_cmac.tfm, l, l); + + memcpy(k1, l, AES_BLOCK_SIZE); + gf_mulx(k1); + + memcpy(k2, k1, AES_BLOCK_SIZE); + gf_mulx(k2); +} +EXPORT_SYMBOL(ieee80211_aes_cmac_calculate_k1_k2); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 05f3a31..c46d4ee 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -372,10 +372,11 @@ static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx) { + enum ieee80211_band band = ieee80211_get_sdata_band(sta->sdata); + if (!(rate->flags & RATE_INFO_FLAGS_MCS)) { struct ieee80211_supported_band *sband; - sband = sta->local->hw.wiphy->bands[ - sta->local->oper_channel->band]; + sband = sta->local->hw.wiphy->bands[band]; rate->legacy = sband->bitrates[idx].bitrate; } else rate->mcs = idx; @@ -532,6 +533,8 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, u64 *data) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *channel; struct sta_info *sta; struct ieee80211_local *local = sdata->local; struct station_info sinfo; @@ -607,19 +610,26 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, do_survey: i = STA_STATS_LEN - STA_STATS_SURVEY_LEN; /* Get survey stats for current channel */ - q = 0; - while (true) { - survey.filled = 0; - if (drv_get_survey(local, q, &survey) != 0) { - survey.filled = 0; - break; - } + survey.filled = 0; - if (survey.channel && - (local->oper_channel->center_freq == - survey.channel->center_freq)) - break; - q++; + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (chanctx_conf) + channel = chanctx_conf->channel; + else + channel = NULL; + rcu_read_unlock(); + + if (channel) { + q = 0; + do { + survey.filled = 0; + if (drv_get_survey(local, q, &survey) != 0) { + survey.filled = 0; + break; + } + q++; + } while (channel != survey.channel); } if (survey.filled) @@ -724,47 +734,42 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, return ret; } -static int ieee80211_set_channel(struct wiphy *wiphy, - struct net_device *netdev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +static int ieee80211_set_monitor_channel(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) { struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_sub_if_data *sdata = NULL; - - if (netdev) - sdata = IEEE80211_DEV_TO_SUB_IF(netdev); - - switch (ieee80211_get_channel_mode(local, NULL)) { - case CHAN_MODE_HOPPING: - return -EBUSY; - case CHAN_MODE_FIXED: - if (local->oper_channel != chan || - (!sdata && local->_oper_channel_type != channel_type)) - return -EBUSY; - if (!sdata && local->_oper_channel_type == channel_type) - return 0; - break; - case CHAN_MODE_UNDEFINED: - break; - } - - if (!ieee80211_set_channel_type(local, sdata, channel_type)) - return -EBUSY; + struct ieee80211_sub_if_data *sdata; + int ret = 0; - local->oper_channel = chan; + if (local->monitor_channel == chan && + local->monitor_channel_type == channel_type) + return 0; - /* auto-detects changes */ - ieee80211_hw_config(local, 0); + mutex_lock(&local->iflist_mtx); + if (local->use_chanctx) { + sdata = rcu_dereference_protected( + local->monitor_sdata, + lockdep_is_held(&local->iflist_mtx)); + if (sdata) { + ieee80211_vif_release_channel(sdata); + ret = ieee80211_vif_use_channel( + sdata, chan, channel_type, + IEEE80211_CHANCTX_EXCLUSIVE); + } + } else if (local->open_count == local->monitors) { + local->_oper_channel = chan; + local->_oper_channel_type = channel_type; + ieee80211_hw_config(local, 0); + } - return 0; -} + if (ret == 0) { + local->monitor_channel = chan; + local->monitor_channel_type = channel_type; + } + mutex_unlock(&local->iflist_mtx); -static int ieee80211_set_monitor_channel(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - return ieee80211_set_channel(wiphy, NULL, chan, channel_type); + return ret; } static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, @@ -879,8 +884,13 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, if (old) return -EALREADY; - err = ieee80211_set_channel(wiphy, dev, params->channel, - params->channel_type); + /* TODO: make hostapd tell us what it wants */ + sdata->smps_mode = IEEE80211_SMPS_OFF; + sdata->needed_rx_chains = sdata->local->rx_chains; + + err = ieee80211_vif_use_channel(sdata, params->channel, + params->channel_type, + IEEE80211_CHANCTX_SHARED); if (err) return err; @@ -912,6 +922,15 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, return err; changed |= err; + err = drv_start_ap(sdata->local, sdata); + if (err) { + old = rtnl_dereference(sdata->u.ap.beacon); + if (old) + kfree_rcu(old, rcu_head); + RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); + return err; + } + ieee80211_bss_info_change_notify(sdata, changed); netif_carrier_on(dev); @@ -943,26 +962,40 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { - struct ieee80211_sub_if_data *sdata, *vlan; - struct beacon_data *old; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_sub_if_data *vlan; + struct ieee80211_local *local = sdata->local; + struct beacon_data *old_beacon; + struct probe_resp *old_probe_resp; - old = rtnl_dereference(sdata->u.ap.beacon); - if (!old) + old_beacon = rtnl_dereference(sdata->u.ap.beacon); + if (!old_beacon) return -ENOENT; + old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp); + /* turn off carrier for this interface and dependent VLANs */ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) netif_carrier_off(vlan->dev); netif_carrier_off(dev); + /* remove beacon and probe response */ RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); + RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL); + kfree_rcu(old_beacon, rcu_head); + if (old_probe_resp) + kfree_rcu(old_probe_resp, rcu_head); - kfree_rcu(old, rcu_head); - - sta_info_flush(sdata->local, sdata); + sta_info_flush(local, sdata); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + drv_stop_ap(sdata->local, sdata); + + /* free all potentially still buffered bcast frames */ + local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf); + skb_queue_purge(&sdata->u.ap.ps.bc_buf); + + ieee80211_vif_release_channel(sdata); + return 0; } @@ -1019,9 +1052,10 @@ static int sta_apply_parameters(struct ieee80211_local *local, int i, j; struct ieee80211_supported_band *sband; struct ieee80211_sub_if_data *sdata = sta->sdata; + enum ieee80211_band band = ieee80211_get_sdata_band(sdata); u32 mask, set; - sband = local->hw.wiphy->bands[local->oper_channel->band]; + sband = local->hw.wiphy->bands[band]; mask = params->sta_flags_mask; set = params->sta_flags_set; @@ -1136,7 +1170,7 @@ static int sta_apply_parameters(struct ieee80211_local *local, rates |= BIT(j); } } - sta->sta.supp_rates[local->oper_channel->band] = rates; + sta->sta.supp_rates[band] = rates; } if (params->ht_capa) @@ -1144,6 +1178,11 @@ static int sta_apply_parameters(struct ieee80211_local *local, params->ht_capa, &sta->sta.ht_cap); + if (params->vht_capa) + ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, + params->vht_capa, + &sta->sta.vht_cap); + if (ieee80211_vif_is_mesh(&sdata->vif)) { #ifdef CONFIG_MAC80211_MESH if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) @@ -1664,8 +1703,13 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, if (err) return err; - err = ieee80211_set_channel(wiphy, dev, setup->channel, - setup->channel_type); + /* can mesh use other SMPS modes? */ + sdata->smps_mode = IEEE80211_SMPS_OFF; + sdata->needed_rx_chains = sdata->local->rx_chains; + + err = ieee80211_vif_use_channel(sdata, setup->channel, + setup->channel_type, + IEEE80211_CHANCTX_SHARED); if (err) return err; @@ -1679,6 +1723,7 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev) struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); ieee80211_stop_mesh(sdata); + ieee80211_vif_release_channel(sdata); return 0; } @@ -1688,10 +1733,14 @@ static int ieee80211_change_bss(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + enum ieee80211_band band; u32 changed = 0; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); + if (!rtnl_dereference(sdata->u.ap.beacon)) + return -ENOENT; + + band = ieee80211_get_sdata_band(sdata); if (params->use_cts_prot >= 0) { sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; @@ -1704,7 +1753,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy, } if (!sdata->vif.bss_conf.use_short_slot && - sdata->local->oper_channel->band == IEEE80211_BAND_5GHZ) { + band == IEEE80211_BAND_5GHZ) { sdata->vif.bss_conf.use_short_slot = true; changed |= BSS_CHANGED_ERP_SLOT; } @@ -1718,9 +1767,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy, if (params->basic_rates) { int i, j; u32 rates = 0; - struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_supported_band *sband = - wiphy->bands[local->oper_channel->band]; + struct ieee80211_supported_band *sband = wiphy->bands[band]; for (i = 0; i < params->basic_rates_len; i++) { int rate = (params->basic_rates[i] & 0x7f) * 5; @@ -1829,7 +1876,16 @@ static int ieee80211_scan(struct wiphy *wiphy, * beaconing hasn't been configured yet */ case NL80211_IFTYPE_AP: - if (sdata->u.ap.beacon) + /* + * If the scan has been forced (and the driver supports + * forcing), don't care about being beaconing already. + * This will create problems to the attached stations (e.g. all + * the frames sent while scanning on other channel will be + * lost) + */ + if (sdata->u.ap.beacon && + (!(wiphy->features & NL80211_FEATURE_AP_SCAN) || + !(req->flags & NL80211_SCAN_FLAG_AP))) return -EOPNOTSUPP; break; default: @@ -1872,20 +1928,6 @@ static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req) { - struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - switch (ieee80211_get_channel_mode(local, sdata)) { - case CHAN_MODE_HOPPING: - return -EBUSY; - case CHAN_MODE_FIXED: - if (local->oper_channel == req->bss->channel) - break; - return -EBUSY; - case CHAN_MODE_UNDEFINED: - break; - } - return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); } @@ -1904,30 +1946,22 @@ static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ibss_params *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - switch (ieee80211_get_channel_mode(local, sdata)) { - case CHAN_MODE_HOPPING: - return -EBUSY; - case CHAN_MODE_FIXED: - if (!params->channel_fixed) - return -EBUSY; - if (local->oper_channel == params->channel) - break; - return -EBUSY; - case CHAN_MODE_UNDEFINED: - break; - } - - return ieee80211_ibss_join(sdata, params); + return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params); } static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) { + return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev)); +} + +static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, + int rate[IEEE80211_NUM_BANDS]) +{ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - return ieee80211_ibss_leave(sdata); + memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(rate)); + + return 0; } static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) @@ -1968,41 +2002,65 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) } static int ieee80211_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_channel *chan = local->oper_channel; - u32 changes = 0; + struct ieee80211_sub_if_data *sdata; + + if (wdev) { + sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + + switch (type) { + case NL80211_TX_POWER_AUTOMATIC: + sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL; + break; + case NL80211_TX_POWER_LIMITED: + case NL80211_TX_POWER_FIXED: + if (mbm < 0 || (mbm % 100)) + return -EOPNOTSUPP; + sdata->user_power_level = MBM_TO_DBM(mbm); + break; + } + + ieee80211_recalc_txpower(sdata); + + return 0; + } switch (type) { case NL80211_TX_POWER_AUTOMATIC: - local->user_power_level = -1; + local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; break; case NL80211_TX_POWER_LIMITED: - if (mbm < 0 || (mbm % 100)) - return -EOPNOTSUPP; - local->user_power_level = MBM_TO_DBM(mbm); - break; case NL80211_TX_POWER_FIXED: if (mbm < 0 || (mbm % 100)) return -EOPNOTSUPP; - /* TODO: move to cfg80211 when it knows the channel */ - if (MBM_TO_DBM(mbm) > chan->max_power) - return -EINVAL; local->user_power_level = MBM_TO_DBM(mbm); break; } - ieee80211_hw_config(local, changes); + mutex_lock(&local->iflist_mtx); + list_for_each_entry(sdata, &local->interfaces, list) + sdata->user_power_level = local->user_power_level; + list_for_each_entry(sdata, &local->interfaces, list) + ieee80211_recalc_txpower(sdata); + mutex_unlock(&local->iflist_mtx); return 0; } -static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) +static int ieee80211_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); - *dbm = local->hw.conf.power_level; + if (!local->use_chanctx) + *dbm = local->hw.conf.power_level; + else + *dbm = sdata->vif.bss_conf.txpower; return 0; } @@ -2067,13 +2125,12 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, /* * If not associated, or current association is not an HT - * association, there's no need to send an action frame. + * association, there's no need to do anything, just store + * the new value until we associate. */ if (!sdata->u.mgd.associated || - sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) { - ieee80211_recalc_smps(sdata->local); + sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) return 0; - } ap = sdata->u.mgd.associated->bssid; @@ -2189,6 +2246,9 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, lockdep_assert_held(&local->mtx); + if (local->use_chanctx && !local->ops->remain_on_channel) + return -EOPNOTSUPP; + roc = kzalloc(sizeof(*roc), GFP_KERNEL); if (!roc) return -ENOMEM; @@ -2332,13 +2392,22 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, list_add_tail(&roc->list, &local->roc_list); /* - * cookie is either the roc (for normal roc) + * cookie is either the roc cookie (for normal roc) * or the SKB (for mgmt TX) */ - if (txskb) + if (!txskb) { + /* local->mtx protects this */ + local->roc_cookie_counter++; + roc->cookie = local->roc_cookie_counter; + /* wow, you wrapped 64 bits ... more likely a bug */ + if (WARN_ON(roc->cookie == 0)) { + roc->cookie = 1; + local->roc_cookie_counter++; + } + *cookie = roc->cookie; + } else { *cookie = (unsigned long)txskb; - else - *cookie = (unsigned long)roc; + } return 0; } @@ -2373,7 +2442,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, struct ieee80211_roc_work *dep, *tmp2; list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) { - if (!mgmt_tx && (unsigned long)dep != cookie) + if (!mgmt_tx && dep->cookie != cookie) continue; else if (mgmt_tx && dep->mgmt_tx_cookie != cookie) continue; @@ -2385,7 +2454,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, return 0; } - if (!mgmt_tx && (unsigned long)roc != cookie) + if (!mgmt_tx && roc->cookie != cookie) continue; else if (mgmt_tx && roc->mgmt_tx_cookie != cookie) continue; @@ -2515,10 +2584,20 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, /* Check if the operating channel is the requested channel */ if (!need_offchan) { - need_offchan = chan != local->oper_channel; - if (channel_type_valid && - channel_type != local->_oper_channel_type) + struct ieee80211_chanctx_conf *chanctx_conf; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + + if (chanctx_conf) { + need_offchan = chan != chanctx_conf->channel; + if (channel_type_valid && + channel_type != chanctx_conf->channel_type) + need_offchan = true; + } else { need_offchan = true; + } + rcu_read_unlock(); } if (need_offchan && !offchan) { @@ -2594,6 +2673,9 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, else local->probe_req_reg--; + if (!local->open_count) + break; + ieee80211_queue_work(&local->hw, &local->reconfig_filter); break; default: @@ -2667,7 +2749,7 @@ static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata) u16 capab; capab = 0; - if (local->oper_channel->band != IEEE80211_BAND_2GHZ) + if (ieee80211_get_sdata_band(sdata) != IEEE80211_BAND_2GHZ) return capab; if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE)) @@ -2699,7 +2781,7 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, u16 status_code, struct sk_buff *skb) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = sdata->local; + enum ieee80211_band band = ieee80211_get_sdata_band(sdata); struct ieee80211_tdls_data *tf; tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); @@ -2719,10 +2801,8 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, tf->u.setup_req.capability = cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); - ieee80211_add_srates_ie(sdata, skb, false, - local->oper_channel->band); - ieee80211_add_ext_srates_ie(sdata, skb, false, - local->oper_channel->band); + ieee80211_add_srates_ie(sdata, skb, false, band); + ieee80211_add_ext_srates_ie(sdata, skb, false, band); ieee80211_tdls_add_ext_capab(skb); break; case WLAN_TDLS_SETUP_RESPONSE: @@ -2735,10 +2815,8 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, tf->u.setup_resp.capability = cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); - ieee80211_add_srates_ie(sdata, skb, false, - local->oper_channel->band); - ieee80211_add_ext_srates_ie(sdata, skb, false, - local->oper_channel->band); + ieee80211_add_srates_ie(sdata, skb, false, band); + ieee80211_add_ext_srates_ie(sdata, skb, false, band); ieee80211_tdls_add_ext_capab(skb); break; case WLAN_TDLS_SETUP_CONFIRM: @@ -2776,7 +2854,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, u16 status_code, struct sk_buff *skb) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = sdata->local; + enum ieee80211_band band = ieee80211_get_sdata_band(sdata); struct ieee80211_mgmt *mgmt; mgmt = (void *)skb_put(skb, 24); @@ -2799,10 +2877,8 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, mgmt->u.action.u.tdls_discover_resp.capability = cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); - ieee80211_add_srates_ie(sdata, skb, false, - local->oper_channel->band); - ieee80211_add_ext_srates_ie(sdata, skb, false, - local->oper_channel->band); + ieee80211_add_srates_ie(sdata, skb, false, band); + ieee80211_add_ext_srates_ie(sdata, skb, false, band); ieee80211_tdls_add_ext_capab(skb); break; default: @@ -2819,7 +2895,6 @@ static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; - struct ieee80211_tx_info *info; struct sk_buff *skb = NULL; bool send_direct; int ret; @@ -2845,7 +2920,6 @@ static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, if (!skb) return -ENOMEM; - info = IEEE80211_SKB_CB(skb); skb_reserve(skb, local->hw.extra_tx_headroom); switch (action_code) { @@ -2982,12 +3056,19 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, bool qos; struct ieee80211_tx_info *info; struct sta_info *sta; + struct ieee80211_chanctx_conf *chanctx_conf; + enum ieee80211_band band; rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return -EINVAL; + } + band = chanctx_conf->channel->band; sta = sta_info_get(sdata, peer); if (sta) { qos = test_sta_flag(sta, WLAN_STA_WME); - rcu_read_unlock(); } else { rcu_read_unlock(); return -ENOLINK; @@ -3005,8 +3086,10 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, } skb = dev_alloc_skb(local->hw.extra_tx_headroom + size); - if (!skb) + if (!skb) { + rcu_read_unlock(); return -ENOMEM; + } skb->dev = dev; @@ -3031,8 +3114,9 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, nullfunc->qos_ctrl = cpu_to_le16(7); local_bh_disable(); - ieee80211_xmit(sdata, skb); + ieee80211_xmit(sdata, skb, band); local_bh_enable(); + rcu_read_unlock(); *cookie = (unsigned long) skb; return 0; @@ -3042,10 +3126,19 @@ static struct ieee80211_channel * ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_channel_type *type) { - struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *chan = NULL; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (chanctx_conf) { + *type = chanctx_conf->channel_type; + chan = chanctx_conf->channel; + } + rcu_read_unlock(); - *type = local->_oper_channel_type; - return local->oper_channel; + return chan; } #ifdef CONFIG_PM @@ -3100,6 +3193,7 @@ struct cfg80211_ops mac80211_config_ops = { .disassoc = ieee80211_disassoc, .join_ibss = ieee80211_join_ibss, .leave_ibss = ieee80211_leave_ibss, + .set_mcast_rate = ieee80211_set_mcast_rate, .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power, diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 0bfc914..a2b06d4 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -3,108 +3,10 @@ */ #include <linux/nl80211.h> +#include <linux/export.h> #include <net/cfg80211.h> #include "ieee80211_i.h" - -static enum ieee80211_chan_mode -__ieee80211_get_channel_mode(struct ieee80211_local *local, - struct ieee80211_sub_if_data *ignore) -{ - struct ieee80211_sub_if_data *sdata; - - lockdep_assert_held(&local->iflist_mtx); - - list_for_each_entry(sdata, &local->interfaces, list) { - if (sdata == ignore) - continue; - - if (!ieee80211_sdata_running(sdata)) - continue; - - switch (sdata->vif.type) { - case NL80211_IFTYPE_MONITOR: - continue; - case NL80211_IFTYPE_STATION: - if (!sdata->u.mgd.associated) - continue; - break; - case NL80211_IFTYPE_ADHOC: - if (!sdata->u.ibss.ssid_len) - continue; - if (!sdata->u.ibss.fixed_channel) - return CHAN_MODE_HOPPING; - break; - case NL80211_IFTYPE_AP_VLAN: - /* will also have _AP interface */ - continue; - case NL80211_IFTYPE_AP: - if (!sdata->u.ap.beacon) - continue; - break; - case NL80211_IFTYPE_MESH_POINT: - if (!sdata->wdev.mesh_id_len) - continue; - break; - default: - break; - } - - return CHAN_MODE_FIXED; - } - - return CHAN_MODE_UNDEFINED; -} - -enum ieee80211_chan_mode -ieee80211_get_channel_mode(struct ieee80211_local *local, - struct ieee80211_sub_if_data *ignore) -{ - enum ieee80211_chan_mode mode; - - mutex_lock(&local->iflist_mtx); - mode = __ieee80211_get_channel_mode(local, ignore); - mutex_unlock(&local->iflist_mtx); - - return mode; -} - -static enum nl80211_channel_type -ieee80211_get_superchan(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - enum nl80211_channel_type superchan = NL80211_CHAN_NO_HT; - struct ieee80211_sub_if_data *tmp; - - mutex_lock(&local->iflist_mtx); - list_for_each_entry(tmp, &local->interfaces, list) { - if (tmp == sdata) - continue; - - if (!ieee80211_sdata_running(tmp)) - continue; - - switch (tmp->vif.bss_conf.channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: - if (superchan > tmp->vif.bss_conf.channel_type) - break; - - superchan = tmp->vif.bss_conf.channel_type; - break; - case NL80211_CHAN_HT40PLUS: - WARN_ON(superchan == NL80211_CHAN_HT40MINUS); - superchan = NL80211_CHAN_HT40PLUS; - break; - case NL80211_CHAN_HT40MINUS: - WARN_ON(superchan == NL80211_CHAN_HT40PLUS); - superchan = NL80211_CHAN_HT40MINUS; - break; - } - } - mutex_unlock(&local->iflist_mtx); - - return superchan; -} +#include "driver-ops.h" static bool ieee80211_channel_types_are_compatible(enum nl80211_channel_type chantype1, @@ -148,23 +50,352 @@ ieee80211_channel_types_are_compatible(enum nl80211_channel_type chantype1, return true; } -bool ieee80211_set_channel_type(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - enum nl80211_channel_type chantype) +static void ieee80211_change_chantype(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx, + enum nl80211_channel_type chantype) { - enum nl80211_channel_type superchan; - enum nl80211_channel_type compatchan; + if (chantype == ctx->conf.channel_type) + return; - superchan = ieee80211_get_superchan(local, sdata); - if (!ieee80211_channel_types_are_compatible(superchan, chantype, - &compatchan)) - return false; + ctx->conf.channel_type = chantype; + drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_CHANNEL_TYPE); - local->_oper_channel_type = compatchan; + if (!local->use_chanctx) { + local->_oper_channel_type = chantype; + ieee80211_hw_config(local, 0); + } +} - if (sdata) - sdata->vif.bss_conf.channel_type = chantype; +static struct ieee80211_chanctx * +ieee80211_find_chanctx(struct ieee80211_local *local, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type, + enum ieee80211_chanctx_mode mode) +{ + struct ieee80211_chanctx *ctx; + enum nl80211_channel_type compat_type; - return true; + lockdep_assert_held(&local->chanctx_mtx); + + if (mode == IEEE80211_CHANCTX_EXCLUSIVE) + return NULL; + if (WARN_ON(!channel)) + return NULL; + + list_for_each_entry(ctx, &local->chanctx_list, list) { + compat_type = ctx->conf.channel_type; + + if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE) + continue; + if (ctx->conf.channel != channel) + continue; + if (!ieee80211_channel_types_are_compatible(ctx->conf.channel_type, + channel_type, + &compat_type)) + continue; + + ieee80211_change_chantype(local, ctx, compat_type); + + return ctx; + } + + return NULL; +} + +static struct ieee80211_chanctx * +ieee80211_new_chanctx(struct ieee80211_local *local, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type, + enum ieee80211_chanctx_mode mode) +{ + struct ieee80211_chanctx *ctx; + int err; + + lockdep_assert_held(&local->chanctx_mtx); + + ctx = kzalloc(sizeof(*ctx) + local->hw.chanctx_data_size, GFP_KERNEL); + if (!ctx) + return ERR_PTR(-ENOMEM); + + ctx->conf.channel = channel; + ctx->conf.channel_type = channel_type; + ctx->conf.rx_chains_static = 1; + ctx->conf.rx_chains_dynamic = 1; + ctx->mode = mode; + + if (!local->use_chanctx) { + local->_oper_channel_type = channel_type; + local->_oper_channel = channel; + ieee80211_hw_config(local, 0); + } else { + err = drv_add_chanctx(local, ctx); + if (err) { + kfree(ctx); + return ERR_PTR(err); + } + } + + list_add_rcu(&ctx->list, &local->chanctx_list); + + return ctx; +} + +static void ieee80211_free_chanctx(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx) +{ + lockdep_assert_held(&local->chanctx_mtx); + + WARN_ON_ONCE(ctx->refcount != 0); + + if (!local->use_chanctx) { + local->_oper_channel_type = NL80211_CHAN_NO_HT; + ieee80211_hw_config(local, 0); + } else { + drv_remove_chanctx(local, ctx); + } + + list_del_rcu(&ctx->list); + kfree_rcu(ctx, rcu_head); +} + +static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata, + struct ieee80211_chanctx *ctx) +{ + struct ieee80211_local *local = sdata->local; + int ret; + + lockdep_assert_held(&local->chanctx_mtx); + + ret = drv_assign_vif_chanctx(local, sdata, ctx); + if (ret) + return ret; + + rcu_assign_pointer(sdata->vif.chanctx_conf, &ctx->conf); + ctx->refcount++; + + ieee80211_recalc_txpower(sdata); + + return 0; +} + +static enum nl80211_channel_type +ieee80211_calc_chantype(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx) +{ + struct ieee80211_chanctx_conf *conf = &ctx->conf; + struct ieee80211_sub_if_data *sdata; + enum nl80211_channel_type result = NL80211_CHAN_NO_HT; + + lockdep_assert_held(&local->chanctx_mtx); + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (!ieee80211_sdata_running(sdata)) + continue; + if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf) + continue; + + WARN_ON_ONCE(!ieee80211_channel_types_are_compatible( + sdata->vif.bss_conf.channel_type, + result, &result)); + } + rcu_read_unlock(); + + return result; +} + +static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx) +{ + enum nl80211_channel_type chantype; + + lockdep_assert_held(&local->chanctx_mtx); + + chantype = ieee80211_calc_chantype(local, ctx); + ieee80211_change_chantype(local, ctx, chantype); +} + +static void ieee80211_unassign_vif_chanctx(struct ieee80211_sub_if_data *sdata, + struct ieee80211_chanctx *ctx) +{ + struct ieee80211_local *local = sdata->local; + + lockdep_assert_held(&local->chanctx_mtx); + + ctx->refcount--; + rcu_assign_pointer(sdata->vif.chanctx_conf, NULL); + + drv_unassign_vif_chanctx(local, sdata, ctx); + + if (ctx->refcount > 0) { + ieee80211_recalc_chanctx_chantype(sdata->local, ctx); + ieee80211_recalc_smps_chanctx(local, ctx); + } +} + +static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx_conf *conf; + struct ieee80211_chanctx *ctx; + + lockdep_assert_held(&local->chanctx_mtx); + + conf = rcu_dereference_protected(sdata->vif.chanctx_conf, + lockdep_is_held(&local->chanctx_mtx)); + if (!conf) + return; + + ctx = container_of(conf, struct ieee80211_chanctx, conf); + + ieee80211_unassign_vif_chanctx(sdata, ctx); + if (ctx->refcount == 0) + ieee80211_free_chanctx(local, ctx); +} + +void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local, + struct ieee80211_chanctx *chanctx) +{ + struct ieee80211_sub_if_data *sdata; + u8 rx_chains_static, rx_chains_dynamic; + + lockdep_assert_held(&local->chanctx_mtx); + + rx_chains_static = 1; + rx_chains_dynamic = 1; + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + u8 needed_static, needed_dynamic; + + if (!ieee80211_sdata_running(sdata)) + continue; + + if (rcu_access_pointer(sdata->vif.chanctx_conf) != + &chanctx->conf) + continue; + + switch (sdata->vif.type) { + case NL80211_IFTYPE_P2P_DEVICE: + continue; + case NL80211_IFTYPE_STATION: + if (!sdata->u.mgd.associated) + continue; + break; + case NL80211_IFTYPE_AP_VLAN: + continue; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_MESH_POINT: + break; + default: + WARN_ON_ONCE(1); + } + + switch (sdata->smps_mode) { + default: + WARN_ONCE(1, "Invalid SMPS mode %d\n", + sdata->smps_mode); + /* fall through */ + case IEEE80211_SMPS_OFF: + needed_static = sdata->needed_rx_chains; + needed_dynamic = sdata->needed_rx_chains; + break; + case IEEE80211_SMPS_DYNAMIC: + needed_static = 1; + needed_dynamic = sdata->needed_rx_chains; + break; + case IEEE80211_SMPS_STATIC: + needed_static = 1; + needed_dynamic = 1; + break; + } + + rx_chains_static = max(rx_chains_static, needed_static); + rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic); + } + rcu_read_unlock(); + + if (!local->use_chanctx) { + if (rx_chains_static > 1) + local->smps_mode = IEEE80211_SMPS_OFF; + else if (rx_chains_dynamic > 1) + local->smps_mode = IEEE80211_SMPS_DYNAMIC; + else + local->smps_mode = IEEE80211_SMPS_STATIC; + ieee80211_hw_config(local, 0); + } + + if (rx_chains_static == chanctx->conf.rx_chains_static && + rx_chains_dynamic == chanctx->conf.rx_chains_dynamic) + return; + + chanctx->conf.rx_chains_static = rx_chains_static; + chanctx->conf.rx_chains_dynamic = rx_chains_dynamic; + drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RX_CHAINS); +} + +int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type, + enum ieee80211_chanctx_mode mode) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx *ctx; + int ret; + + WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev)); + + mutex_lock(&local->chanctx_mtx); + __ieee80211_vif_release_channel(sdata); + + ctx = ieee80211_find_chanctx(local, channel, channel_type, mode); + if (!ctx) + ctx = ieee80211_new_chanctx(local, channel, channel_type, mode); + if (IS_ERR(ctx)) { + ret = PTR_ERR(ctx); + goto out; + } + + sdata->vif.bss_conf.channel_type = channel_type; + + ret = ieee80211_assign_vif_chanctx(sdata, ctx); + if (ret) { + /* if assign fails refcount stays the same */ + if (ctx->refcount == 0) + ieee80211_free_chanctx(local, ctx); + goto out; + } + + ieee80211_recalc_smps_chanctx(local, ctx); + out: + mutex_unlock(&local->chanctx_mtx); + return ret; +} + +void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata) +{ + WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev)); + + mutex_lock(&sdata->local->chanctx_mtx); + __ieee80211_vif_release_channel(sdata); + mutex_unlock(&sdata->local->chanctx_mtx); +} + +void ieee80211_iter_chan_contexts_atomic( + struct ieee80211_hw *hw, + void (*iter)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *chanctx_conf, + void *data), + void *iter_data) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_chanctx *ctx; + rcu_read_lock(); + list_for_each_entry_rcu(ctx, &local->chanctx_list, list) + iter(hw, &ctx->conf, iter_data); + rcu_read_unlock(); } +EXPORT_SYMBOL_GPL(ieee80211_iter_chan_contexts_atomic); diff --git a/net/mac80211/debugfs.h b/net/mac80211/debugfs.h index 9be4e6d..214ed4e 100644 --- a/net/mac80211/debugfs.h +++ b/net/mac80211/debugfs.h @@ -2,9 +2,9 @@ #define __MAC80211_DEBUGFS_H #ifdef CONFIG_MAC80211_DEBUGFS -extern void debugfs_hw_add(struct ieee80211_local *local); -extern int mac80211_format_buffer(char __user *userbuf, size_t count, - loff_t *ppos, char *fmt, ...); +void debugfs_hw_add(struct ieee80211_local *local); +int __printf(4, 5) mac80211_format_buffer(char __user *userbuf, size_t count, + loff_t *ppos, char *fmt, ...); #else static inline void debugfs_hw_add(struct ieee80211_local *local) { diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 6d5aec9..ba9bd0e 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/device.h> #include <linux/if.h> +#include <linux/if_ether.h> #include <linux/interrupt.h> #include <linux/netdevice.h> #include <linux/rtnetlink.h> @@ -168,6 +169,29 @@ IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz, IEEE80211_IF_FILE(flags, flags, HEX); IEEE80211_IF_FILE(state, state, LHEX); IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC); +IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC); +IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC); +IEEE80211_IF_FILE(user_power_level, user_power_level, DEC); + +static ssize_t +ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata, + char *buf, int buflen) +{ + int len; + + len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n", + sdata->vif.hw_queue[IEEE80211_AC_VO], + sdata->vif.hw_queue[IEEE80211_AC_VI], + sdata->vif.hw_queue[IEEE80211_AC_BE], + sdata->vif.hw_queue[IEEE80211_AC_BK]); + + if (sdata->vif.type == NL80211_IFTYPE_AP) + len += scnprintf(buf + len, buflen - len, "cab queue: %d\n", + sdata->vif.cab_queue); + + return len; +} +__IEEE80211_IF_FILE(hw_queues, NULL); /* STA attributes */ IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); @@ -217,7 +241,7 @@ static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata, return snprintf(buf, buflen, "request: %s\nused: %s\n", smps_modes[sdata->u.mgd.req_smps], - smps_modes[sdata->u.mgd.ap_smps]); + smps_modes[sdata->smps_mode]); } static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata, @@ -245,27 +269,6 @@ static ssize_t ieee80211_if_fmt_tkip_mic_test( return -EOPNOTSUPP; } -static int hwaddr_aton(const char *txt, u8 *addr) -{ - int i; - - for (i = 0; i < ETH_ALEN; i++) { - int a, b; - - a = hex_to_bin(*txt++); - if (a < 0) - return -1; - b = hex_to_bin(*txt++); - if (b < 0) - return -1; - *addr++ = (a << 4) | b; - if (i < 5 && *txt++ != ':') - return -1; - } - - return 0; -} - static ssize_t ieee80211_if_parse_tkip_mic_test( struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) { @@ -275,13 +278,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( struct ieee80211_hdr *hdr; __le16 fc; - /* - * Assume colon-delimited MAC address with possible white space - * following. - */ - if (buflen < 3 * ETH_ALEN - 1) - return -EINVAL; - if (hwaddr_aton(buf, addr) < 0) + if (!mac_pton(buf, addr)) return -EINVAL; if (!ieee80211_sdata_running(sdata)) @@ -307,13 +304,16 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( case NL80211_IFTYPE_STATION: fc |= cpu_to_le16(IEEE80211_FCTL_TODS); /* BSSID SA DA */ - if (sdata->vif.bss_conf.bssid == NULL) { + mutex_lock(&sdata->u.mgd.mtx); + if (!sdata->u.mgd.associated) { + mutex_unlock(&sdata->u.mgd.mtx); dev_kfree_skb(skb); return -ENOTCONN; } - memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN); + memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN); memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); memcpy(hdr->addr3, addr, ETH_ALEN); + mutex_unlock(&sdata->u.mgd.mtx); break; default: dev_kfree_skb(skb); @@ -395,14 +395,14 @@ __IEEE80211_IF_FILE_W(uapsd_max_sp_len); /* AP attributes */ IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC); -IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); -IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); +IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC); +IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC); static ssize_t ieee80211_if_fmt_num_buffered_multicast( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) { return scnprintf(buf, buflen, "%u\n", - skb_queue_len(&sdata->u.ap.ps_bc_buf)); + skb_queue_len(&sdata->u.ap.ps.bc_buf)); } __IEEE80211_IF_FILE(num_buffered_multicast, NULL); @@ -443,7 +443,7 @@ static ssize_t ieee80211_if_parse_tsf( } ret = kstrtoull(buf, 10, &tsf); if (ret < 0) - return -EINVAL; + return ret; if (tsf_is_delta) tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf; if (local->ops->set_tsf) { @@ -471,7 +471,7 @@ IEEE80211_IF_FILE(dropped_frames_congestion, u.mesh.mshstats.dropped_frames_congestion, DEC); IEEE80211_IF_FILE(dropped_frames_no_route, u.mesh.mshstats.dropped_frames_no_route, DEC); -IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); +IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC); /* Mesh parameters */ IEEE80211_IF_FILE(dot11MeshMaxRetries, @@ -531,6 +531,7 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(rc_rateidx_mask_5ghz); DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); + DEBUGFS_ADD(hw_queues); } static void add_sta_files(struct ieee80211_sub_if_data *sdata) @@ -632,6 +633,9 @@ static void add_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(flags); DEBUGFS_ADD(state); DEBUGFS_ADD(channel_type); + DEBUGFS_ADD(txpower); + DEBUGFS_ADD(user_power_level); + DEBUGFS_ADD(ap_power_level); if (sdata->vif.type != NL80211_IFTYPE_MONITOR) add_common_files(sdata); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index da9003b..4dc2577 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -871,4 +871,104 @@ static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, local->ops->mgd_prepare_tx(&local->hw, &sdata->vif); trace_drv_return_void(local); } + +static inline int drv_add_chanctx(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx) +{ + int ret = -EOPNOTSUPP; + + trace_drv_add_chanctx(local, ctx); + if (local->ops->add_chanctx) + ret = local->ops->add_chanctx(&local->hw, &ctx->conf); + trace_drv_return_int(local, ret); + + return ret; +} + +static inline void drv_remove_chanctx(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx) +{ + trace_drv_remove_chanctx(local, ctx); + if (local->ops->remove_chanctx) + local->ops->remove_chanctx(&local->hw, &ctx->conf); + trace_drv_return_void(local); +} + +static inline void drv_change_chanctx(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx, + u32 changed) +{ + trace_drv_change_chanctx(local, ctx, changed); + if (local->ops->change_chanctx) + local->ops->change_chanctx(&local->hw, &ctx->conf, changed); + trace_drv_return_void(local); +} + +static inline int drv_assign_vif_chanctx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_chanctx *ctx) +{ + int ret = 0; + + check_sdata_in_driver(sdata); + + trace_drv_assign_vif_chanctx(local, sdata, ctx); + if (local->ops->assign_vif_chanctx) + ret = local->ops->assign_vif_chanctx(&local->hw, + &sdata->vif, + &ctx->conf); + trace_drv_return_int(local, ret); + + return ret; +} + +static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_chanctx *ctx) +{ + check_sdata_in_driver(sdata); + + trace_drv_unassign_vif_chanctx(local, sdata, ctx); + if (local->ops->unassign_vif_chanctx) + local->ops->unassign_vif_chanctx(&local->hw, + &sdata->vif, + &ctx->conf); + trace_drv_return_void(local); +} + +static inline int drv_start_ap(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + int ret = 0; + + check_sdata_in_driver(sdata); + + trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf); + if (local->ops->start_ap) + ret = local->ops->start_ap(&local->hw, &sdata->vif); + trace_drv_return_int(local, ret); + return ret; +} + +static inline void drv_stop_ap(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + check_sdata_in_driver(sdata); + + trace_drv_stop_ap(local, sdata); + if (local->ops->stop_ap) + local->ops->stop_ap(&local->hw, &sdata->vif); + trace_drv_return_void(local); +} + +static inline void drv_restart_complete(struct ieee80211_local *local) +{ + might_sleep(); + + trace_drv_restart_complete(local); + if (local->ops->restart_complete) + local->ops->restart_complete(&local->hw); + trace_drv_return_void(local); +} + #endif /* __MAC80211_DRIVER_OPS */ diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 5f3620f..67774b0 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -26,7 +26,6 @@ #include "rate.h" #define IEEE80211_SCAN_INTERVAL (2 * HZ) -#define IEEE80211_SCAN_INTERVAL_SLOW (15 * HZ) #define IEEE80211_IBSS_JOIN_TIMEOUT (7 * HZ) #define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ) @@ -39,7 +38,8 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, const u8 *bssid, const int beacon_int, struct ieee80211_channel *chan, const u32 basic_rates, - const u16 capability, u64 tsf) + const u16 capability, u64 tsf, + bool creator) { struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; struct ieee80211_local *local = sdata->local; @@ -72,25 +72,27 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, /* if merging, indicate to driver that we leave the old IBSS */ if (sdata->vif.bss_conf.ibss_joined) { sdata->vif.bss_conf.ibss_joined = false; + sdata->vif.bss_conf.ibss_creator = false; netif_carrier_off(sdata->dev); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IBSS); } - memcpy(ifibss->bssid, bssid, ETH_ALEN); - sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - local->oper_channel = chan; channel_type = ifibss->channel_type; if (!cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type)) channel_type = NL80211_CHAN_HT20; - if (!ieee80211_set_channel_type(local, sdata, channel_type)) { - /* can only fail due to HT40+/- mismatch */ - channel_type = NL80211_CHAN_HT20; - WARN_ON(!ieee80211_set_channel_type(local, sdata, - NL80211_CHAN_HT20)); + + ieee80211_vif_release_channel(sdata); + if (ieee80211_vif_use_channel(sdata, chan, channel_type, + ifibss->fixed_channel ? + IEEE80211_CHANCTX_SHARED : + IEEE80211_CHANCTX_EXCLUSIVE)) { + sdata_info(sdata, "Failed to join IBSS, no channel context\n"); + return; } - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); + + memcpy(ifibss->bssid, bssid, ETH_ALEN); sband = local->hw.wiphy->bands[chan->band]; @@ -197,6 +199,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, bss_change |= BSS_CHANGED_HT; bss_change |= BSS_CHANGED_IBSS; sdata->vif.bss_conf.ibss_joined = true; + sdata->vif.bss_conf.ibss_creator = creator; ieee80211_bss_info_change_notify(sdata, bss_change); ieee80211_sta_def_wmm_params(sdata, sband->n_bitrates, supp_rates); @@ -249,7 +252,8 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, cbss->channel, basic_rates, cbss->capability, - cbss->tsf); + cbss->tsf, + false); } static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta, @@ -279,7 +283,7 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta, ibss_dbg(sdata, "TX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=1)\n", sdata->vif.addr, addr, sdata->u.ibss.bssid); - ieee80211_send_auth(sdata, 1, WLAN_AUTH_OPEN, NULL, 0, + ieee80211_send_auth(sdata, 1, WLAN_AUTH_OPEN, 0, NULL, 0, addr, sdata->u.ibss.bssid, NULL, 0, 0); } return sta; @@ -294,7 +298,8 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; struct ieee80211_local *local = sdata->local; struct sta_info *sta; - int band = local->oper_channel->band; + struct ieee80211_chanctx_conf *chanctx_conf; + int band; /* * XXX: Consider removing the least recently used entry and @@ -317,6 +322,13 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, return NULL; } + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON_ONCE(!chanctx_conf)) + return NULL; + band = chanctx_conf->channel->band; + rcu_read_unlock(); + sta = sta_info_alloc(sdata, addr, GFP_KERNEL); if (!sta) { rcu_read_lock(); @@ -389,7 +401,7 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, * However, try to reply to authentication attempts if someone * has actually implemented this. */ - ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, NULL, 0, + ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, 0, NULL, 0, mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0); } @@ -517,7 +529,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, goto put_bss; /* different channel */ - if (cbss->channel != local->oper_channel) + if (sdata->u.ibss.fixed_channel && + sdata->u.ibss.channel != cbss->channel) goto put_bss; /* different SSID */ @@ -592,7 +605,8 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; struct ieee80211_local *local = sdata->local; struct sta_info *sta; - int band = local->oper_channel->band; + struct ieee80211_chanctx_conf *chanctx_conf; + int band; /* * XXX: Consider removing the least recently used entry and @@ -610,6 +624,15 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) return; + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON_ONCE(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + band = chanctx_conf->channel->band; + rcu_read_unlock(); + sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); if (!sta) return; @@ -715,7 +738,7 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, ifibss->channel, ifibss->basic_rates, - capability, 0); + capability, 0, true); } /* @@ -784,18 +807,8 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) int interval = IEEE80211_SCAN_INTERVAL; if (time_after(jiffies, ifibss->ibss_join_req + - IEEE80211_IBSS_JOIN_TIMEOUT)) { - if (!(local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS)) { - ieee80211_sta_create_ibss(sdata); - return; - } - sdata_info(sdata, "IBSS not allowed on %d MHz\n", - local->oper_channel->center_freq); - - /* No IBSS found - decrease scan interval and continue - * scanning. */ - interval = IEEE80211_SCAN_INTERVAL_SLOW; - } + IEEE80211_IBSS_JOIN_TIMEOUT)) + ieee80211_sta_create_ibss(sdata); mod_timer(&ifibss->timer, round_jiffies(jiffies + interval)); @@ -1086,17 +1099,6 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->u.ibss.channel_type = params->channel_type; sdata->u.ibss.fixed_channel = params->channel_fixed; - /* fix ourselves to that channel now already */ - if (params->channel_fixed) { - sdata->local->oper_channel = params->channel; - if (!ieee80211_set_channel_type(sdata->local, sdata, - params->channel_type)) { - mutex_unlock(&sdata->u.ibss.mtx); - kfree_skb(skb); - return -EINVAL; - } - } - if (params->ie) { sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, GFP_KERNEL); @@ -1108,7 +1110,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; sdata->u.ibss.ibss_join_req = jiffies; - memcpy(sdata->u.ibss.ssid, params->ssid, IEEE80211_MAX_SSID_LEN); + memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); sdata->u.ibss.ssid_len = params->ssid_len; mutex_unlock(&sdata->u.ibss.mtx); @@ -1134,6 +1136,9 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_HT; ieee80211_bss_info_change_notify(sdata, changed); + sdata->smps_mode = IEEE80211_SMPS_OFF; + sdata->needed_rx_chains = sdata->local->rx_chains; + ieee80211_queue_work(&sdata->local->hw, &sdata->work); return 0; @@ -1151,10 +1156,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) mutex_lock(&sdata->u.ibss.mtx); - sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; - memset(sdata->u.ibss.bssid, 0, ETH_ALEN); - sdata->u.ibss.ssid_len = 0; - active_ibss = ieee80211_sta_active_ibss(sdata); if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) { @@ -1175,6 +1176,10 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) } } + ifibss->state = IEEE80211_IBSS_MLME_SEARCH; + memset(ifibss->bssid, 0, ETH_ALEN); + ifibss->ssid_len = 0; + sta_info_flush(sdata->local, sdata); spin_lock_bh(&ifibss->incomplete_lock); @@ -1197,6 +1202,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) lockdep_is_held(&sdata->u.ibss.mtx)); RCU_INIT_POINTER(sdata->u.ibss.presp, NULL); sdata->vif.bss_conf.ibss_joined = false; + sdata->vif.bss_conf.ibss_creator = false; ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_IBSS); synchronize_rcu(); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 8c80455..7474889 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -56,6 +56,9 @@ struct ieee80211_local; #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) +/* power level hasn't been configured (or set to automatic) */ +#define IEEE80211_UNSET_POWER_LEVEL INT_MIN + /* * Some APs experience problems when working with U-APSD. Decrease the * probability of that happening by using legacy mode for all ACs but VO. @@ -280,23 +283,27 @@ struct probe_resp { u8 data[0]; }; -struct ieee80211_if_ap { - struct beacon_data __rcu *beacon; - struct probe_resp __rcu *probe_resp; - - struct list_head vlans; - +struct ps_data { /* yes, this looks ugly, but guarantees that we can later use * bitmap_empty :) * NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */ u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)]; - struct sk_buff_head ps_bc_buf; + struct sk_buff_head bc_buf; atomic_t num_sta_ps; /* number of stations in PS mode */ - atomic_t num_mcast_sta; /* number of stations receiving multicast */ int dtim_count; bool dtim_bc_mc; }; +struct ieee80211_if_ap { + struct beacon_data __rcu *beacon; + struct probe_resp __rcu *probe_resp; + + struct list_head vlans; + + struct ps_data ps; + atomic_t num_mcast_sta; /* number of stations receiving multicast */ +}; + struct ieee80211_if_wds { struct sta_info *sta; u8 remote_addr[ETH_ALEN]; @@ -316,7 +323,6 @@ struct mesh_stats { __u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/ __u32 dropped_frames_no_route; /* Not transmitted, no route found */ __u32 dropped_frames_congestion;/* Not forwarded due to congestion */ - atomic_t estab_plinks; }; #define PREQ_Q_F_START 0x1 @@ -350,7 +356,7 @@ struct ieee80211_roc_work { u32 duration, req_duration; struct sk_buff *frame; - u64 mgmt_tx_cookie; + u64 cookie, mgmt_tx_cookie; }; /* flags used in struct ieee80211_if_managed.flags */ @@ -378,8 +384,9 @@ struct ieee80211_mgd_auth_data { u8 key_len, key_idx; bool done; - size_t ie_len; - u8 ie[]; + u16 sae_trans, sae_status; + size_t data_len; + u8 data[]; }; struct ieee80211_mgd_assoc_data { @@ -433,7 +440,6 @@ struct ieee80211_if_managed { bool powersave; /* powersave requested for this iface */ bool broken_ap; /* AP is broken -- turn off powersave */ enum ieee80211_smps_mode req_smps, /* requested smps mode */ - ap_smps, /* smps mode AP thinks we're in */ driver_smps_mode; /* smps mode request */ struct work_struct request_smps_work; @@ -467,6 +473,8 @@ struct ieee80211_if_managed { u8 use_4addr; + u8 p2p_noa_index; + /* Signal strength from the last Beacon frame in the current BSS. */ int last_beacon_signal; @@ -599,6 +607,7 @@ struct ieee80211_if_mesh { int preq_queue_len; struct mesh_stats mshstats; struct mesh_config mshcfg; + atomic_t estab_plinks; u32 mesh_seqnum; bool accepting_plinks; int num_gates; @@ -610,7 +619,7 @@ struct ieee80211_if_mesh { IEEE80211_MESH_SEC_SECURED = 0x2, } security; /* Extensible Synchronization Framework */ - struct ieee80211_mesh_sync_ops *sync_ops; + const struct ieee80211_mesh_sync_ops *sync_ops; s64 sync_offset_clockdrift_max; spinlock_t sync_offset_lock; bool adjusting_tbtt; @@ -658,6 +667,30 @@ enum ieee80211_sdata_state_bits { SDATA_STATE_OFFCHANNEL, }; +/** + * enum ieee80211_chanctx_mode - channel context configuration mode + * + * @IEEE80211_CHANCTX_SHARED: channel context may be used by + * multiple interfaces + * @IEEE80211_CHANCTX_EXCLUSIVE: channel context can be used + * only by a single interface. This can be used for example for + * non-fixed channel IBSS. + */ +enum ieee80211_chanctx_mode { + IEEE80211_CHANCTX_SHARED, + IEEE80211_CHANCTX_EXCLUSIVE +}; + +struct ieee80211_chanctx { + struct list_head list; + struct rcu_head rcu_head; + + enum ieee80211_chanctx_mode mode; + int refcount; + + struct ieee80211_chanctx_conf conf; +}; + struct ieee80211_sub_if_data { struct list_head list; @@ -704,11 +737,20 @@ struct ieee80211_sub_if_data { struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS]; + /* used to reconfigure hardware SM PS */ + struct work_struct recalc_smps; + struct work_struct work; struct sk_buff_head skb_queue; bool arp_filter_state; + u8 needed_rx_chains; + enum ieee80211_smps_mode smps_mode; + + int user_power_level; /* in dBm */ + int ap_power_level; /* in dBm */ + /* * AP this belongs to: self in AP mode and * corresponding AP in VLAN mode, NULL for @@ -749,6 +791,21 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) return container_of(p, struct ieee80211_sub_if_data, vif); } +static inline enum ieee80211_band +ieee80211_get_sdata_band(struct ieee80211_sub_if_data *sdata) +{ + enum ieee80211_band band = IEEE80211_BAND_2GHZ; + struct ieee80211_chanctx_conf *chanctx_conf; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!WARN_ON(!chanctx_conf)) + band = chanctx_conf->channel->band; + rcu_read_unlock(); + + return band; +} + enum sdata_queue_type { IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0, IEEE80211_SDATA_QUEUE_AGG_START = 1, @@ -821,6 +878,7 @@ enum { * @SCAN_SUSPEND: Suspend the scan and go back to operating channel to * send out data * @SCAN_RESUME: Resume the scan and scan the next channel + * @SCAN_ABORT: Abort the scan and go back to operating channel */ enum mac80211_scan_state { SCAN_DECISION, @@ -828,6 +886,7 @@ enum mac80211_scan_state { SCAN_SEND_PROBE, SCAN_SUSPEND, SCAN_RESUME, + SCAN_ABORT, }; struct ieee80211_local { @@ -858,15 +917,14 @@ struct ieee80211_local { bool wiphy_ciphers_allocated; + bool use_chanctx; + /* protects the aggregated multicast list and filter calls */ spinlock_t filter_lock; /* used for uploading changed mc list */ struct work_struct reconfig_filter; - /* used to reconfigure hardware SM PS */ - struct work_struct recalc_smps; - /* aggregated multicast list */ struct netdev_hw_addr_list mc_list; @@ -903,6 +961,9 @@ struct ieee80211_local { /* wowlan is enabled -- don't reconfig on resume */ bool wowlan; + /* number of RX chains the hardware has */ + u8 rx_chains; + int tx_headroom; /* required headroom for hardware/radiotap */ /* Tasklet and skb queue to process calls from IRQ mode. All frames @@ -980,13 +1041,19 @@ struct ieee80211_local { enum mac80211_scan_state next_scan_state; struct delayed_work scan_work; struct ieee80211_sub_if_data __rcu *scan_sdata; + struct ieee80211_channel *csa_channel; + /* For backward compatibility only -- do not use */ + struct ieee80211_channel *_oper_channel; enum nl80211_channel_type _oper_channel_type; - struct ieee80211_channel *oper_channel, *csa_channel; /* Temporary remain-on-channel for off-channel operations */ struct ieee80211_channel *tmp_channel; enum nl80211_channel_type tmp_channel_type; + /* channel contexts */ + struct list_head chanctx_list; + struct mutex chanctx_mtx; + /* SNMP counters */ /* dot11CountersTable */ u32 dot11TransmittedFragmentCount; @@ -1058,8 +1125,7 @@ struct ieee80211_local { int dynamic_ps_user_timeout; bool disable_dynamic_ps; - int user_power_level; /* in dBm */ - int ap_power_level; /* in dBm */ + int user_power_level; /* in dBm, for all interfaces */ enum ieee80211_smps_mode smps_mode; @@ -1078,6 +1144,7 @@ struct ieee80211_local { struct list_head roc_list; struct work_struct hw_roc_start, hw_roc_done; unsigned long hw_roc_start_time; + u64 roc_cookie_counter; struct idr ack_status_frames; spinlock_t ack_status_lock; @@ -1091,6 +1158,8 @@ struct ieee80211_local { /* virtual monitor interface */ struct ieee80211_sub_if_data __rcu *monitor_sdata; + struct ieee80211_channel *monitor_channel; + enum nl80211_channel_type monitor_channel_type; }; static inline struct ieee80211_sub_if_data * @@ -1133,6 +1202,8 @@ struct ieee802_11_elems { u8 *wmm_param; struct ieee80211_ht_cap *ht_cap_elem; struct ieee80211_ht_operation *ht_operation; + struct ieee80211_vht_cap *vht_cap_elem; + struct ieee80211_vht_operation *vht_operation; struct ieee80211_meshconf_ie *mesh_config; u8 *mesh_id; u8 *peering; @@ -1302,6 +1373,9 @@ void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata, int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up); void ieee80211_sdata_stop(struct ieee80211_sub_if_data *sdata); +bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata); +void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata); + static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata) { return test_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -1314,6 +1388,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); +void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, + struct sk_buff_head *skbs); /* HT */ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, @@ -1359,6 +1435,13 @@ void ieee80211_ba_session_work(struct work_struct *work); void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid); void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid); +u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs); + +/* VHT */ +void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, + struct ieee80211_supported_band *sband, + struct ieee80211_vht_cap *vht_cap_ie, + struct ieee80211_sta_vht_cap *vht_cap); /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, @@ -1393,11 +1476,42 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke gfp_t gfp); void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, bool bss_notify); -void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); +void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, + enum ieee80211_band band); + +void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, int tid, + enum ieee80211_band band); + +static inline void +ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, int tid, + enum ieee80211_band band) +{ + rcu_read_lock(); + __ieee80211_tx_skb_tid_band(sdata, skb, tid, band); + rcu_read_unlock(); +} -void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, int tid); -static void inline ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, +static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, int tid) +{ + struct ieee80211_chanctx_conf *chanctx_conf; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + kfree_skb(skb); + return; + } + + __ieee80211_tx_skb_tid_band(sdata, skb, tid, + chanctx_conf->channel->band); + rcu_read_unlock(); +} + +static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { /* Send all internal mgmt frames on VO. Accordingly set TID to 7. */ @@ -1444,7 +1558,7 @@ static inline void ieee80211_add_pending_skbs(struct ieee80211_local *local, } void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, - u16 transaction, u16 auth_alg, + u16 transaction, u16 auth_alg, u16 status, u8 *extra, size_t extra_len, const u8 *bssid, const u8 *da, const u8 *key, u8 key_len, u8 key_idx); void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, @@ -1464,7 +1578,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u32 ratemask, bool directed, bool no_cck, - struct ieee80211_channel *channel); + struct ieee80211_channel *channel, bool scan); void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, const size_t supp_rates_len, @@ -1474,7 +1588,7 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, enum ieee80211_band band, u32 *basic_rates); int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode); -void ieee80211_recalc_smps(struct ieee80211_local *local); +void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata); size_t ieee80211_ie_split(const u8 *ies, size_t ielen, const u8 *ids, int n_ids, size_t offset); @@ -1495,21 +1609,19 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, enum ieee80211_band band); /* channel management */ -enum ieee80211_chan_mode { - CHAN_MODE_UNDEFINED, - CHAN_MODE_HOPPING, - CHAN_MODE_FIXED, -}; - -enum ieee80211_chan_mode -ieee80211_get_channel_mode(struct ieee80211_local *local, - struct ieee80211_sub_if_data *ignore); -bool ieee80211_set_channel_type(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - enum nl80211_channel_type chantype); enum nl80211_channel_type ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper); +int __must_check +ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type, + enum ieee80211_chanctx_mode mode); +void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata); + +void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local, + struct ieee80211_chanctx *chanctx); + #ifdef CONFIG_MAC80211_NOINLINE #define debug_noinline noinline #else diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 6f8a73c..80ce90b 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -42,6 +42,41 @@ * by either the RTNL, the iflist_mtx or RCU. */ +bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_chanctx_conf *chanctx_conf; + int power; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!chanctx_conf) { + rcu_read_unlock(); + return false; + } + + power = chanctx_conf->channel->max_power; + rcu_read_unlock(); + + if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL) + power = min(power, sdata->user_power_level); + + if (sdata->ap_power_level != IEEE80211_UNSET_POWER_LEVEL) + power = min(power, sdata->ap_power_level); + + if (power != sdata->vif.bss_conf.txpower) { + sdata->vif.bss_conf.txpower = power; + ieee80211_hw_config(sdata->local, 0); + return true; + } + + return false; +} + +void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) +{ + if (__ieee80211_recalc_txpower(sdata)) + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER); +} static u32 ieee80211_idle_off(struct ieee80211_local *local, const char *reason) @@ -380,6 +415,15 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) goto out_unlock; } + ret = ieee80211_vif_use_channel(sdata, local->monitor_channel, + local->monitor_channel_type, + IEEE80211_CHANCTX_EXCLUSIVE); + if (ret) { + drv_remove_interface(local, sdata); + kfree(sdata); + goto out_unlock; + } + rcu_assign_pointer(local->monitor_sdata, sdata); out_unlock: mutex_unlock(&local->iflist_mtx); @@ -403,6 +447,8 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) rcu_assign_pointer(local->monitor_sdata, NULL); synchronize_net(); + ieee80211_vif_release_channel(sdata); + drv_remove_interface(local, sdata); kfree(sdata); @@ -665,7 +711,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, *tmp; u32 hw_reconf_flags = 0; int i; - enum nl80211_channel_type orig_ct; clear_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -729,34 +774,17 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, del_timer_sync(&local->dynamic_ps_timer); cancel_work_sync(&local->dynamic_ps_enable_work); + cancel_work_sync(&sdata->recalc_smps); + /* APs need special treatment */ if (sdata->vif.type == NL80211_IFTYPE_AP) { struct ieee80211_sub_if_data *vlan, *tmpsdata; - struct beacon_data *old_beacon = - rtnl_dereference(sdata->u.ap.beacon); - struct probe_resp *old_probe_resp = - rtnl_dereference(sdata->u.ap.probe_resp); - - /* sdata_running will return false, so this will disable */ - ieee80211_bss_info_change_notify(sdata, - BSS_CHANGED_BEACON_ENABLED); - - /* remove beacon and probe response */ - RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); - RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL); - synchronize_rcu(); - kfree(old_beacon); - kfree(old_probe_resp); /* down all dependent devices, that is VLANs */ list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans, u.vlan.list) dev_close(vlan->dev); WARN_ON(!list_empty(&sdata->u.ap.vlans)); - - /* free all potentially still buffered bcast frames */ - local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps_bc_buf); - skb_queue_purge(&sdata->u.ap.ps_bc_buf); } else if (sdata->vif.type == NL80211_IFTYPE_STATION) { ieee80211_mgd_stop(sdata); } @@ -837,14 +865,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, hw_reconf_flags = 0; } - /* Re-calculate channel-type, in case there are multiple vifs - * on different channel types. - */ - orig_ct = local->_oper_channel_type; - ieee80211_set_channel_type(local, NULL, NL80211_CHAN_NO_HT); - /* do after stop to avoid reconfiguring when we stop anyway */ - if (hw_reconf_flags || (orig_ct != local->_oper_channel_type)) + if (hw_reconf_flags) ieee80211_hw_config(local, hw_reconf_flags); spin_lock_irqsave(&local->queue_stop_reason_lock, flags); @@ -853,7 +875,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); if (info->control.vif == &sdata->vif) { __skb_unlink(skb, &local->pending[i]); - dev_kfree_skb_irq(skb); + ieee80211_free_txskb(&local->hw, skb); } } } @@ -1121,6 +1143,13 @@ static void ieee80211_iface_work(struct work_struct *work) } } +static void ieee80211_recalc_smps_work(struct work_struct *work) +{ + struct ieee80211_sub_if_data *sdata = + container_of(work, struct ieee80211_sub_if_data, recalc_smps); + + ieee80211_recalc_smps(sdata); +} /* * Helper function to initialise an interface to a specific type. @@ -1149,6 +1178,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, skb_queue_head_init(&sdata->skb_queue); INIT_WORK(&sdata->work, ieee80211_iface_work); + INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work); switch (type) { case NL80211_IFTYPE_P2P_GO: @@ -1157,7 +1187,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->vif.p2p = true; /* fall through */ case NL80211_IFTYPE_AP: - skb_queue_head_init(&sdata->u.ap.ps_bc_buf); + skb_queue_head_init(&sdata->u.ap.ps.bc_buf); INIT_LIST_HEAD(&sdata->u.ap.vlans); break; case NL80211_IFTYPE_P2P_CLIENT: @@ -1282,11 +1312,6 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, if (type == ieee80211_vif_type_p2p(&sdata->vif)) return 0; - /* Setting ad-hoc mode on non-IBSS channel is not supported. */ - if (sdata->local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS && - type == NL80211_IFTYPE_ADHOC) - return -EOPNOTSUPP; - if (ieee80211_sdata_running(sdata)) { ret = ieee80211_runtime_change_iftype(sdata, type); if (ret) @@ -1298,9 +1323,6 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, } /* reset some values that shouldn't be kept across type changes */ - sdata->vif.bss_conf.basic_rates = - ieee80211_mandatory_rates(sdata->local, - sdata->local->oper_channel->band); sdata->drop_unencrypted = 0; if (type == NL80211_IFTYPE_STATION) sdata->u.mgd.use_4addr = false; @@ -1523,6 +1545,9 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ieee80211_set_default_queues(sdata); + sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL; + sdata->user_power_level = local->user_power_level; + /* setup type-dependent data */ ieee80211_setup_sdata(sdata, type); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index c80c449..da2f416 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -93,15 +93,15 @@ static void ieee80211_reconfig_filter(struct work_struct *work) ieee80211_configure_filter(local); } -int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) +static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) { + struct ieee80211_sub_if_data *sdata; struct ieee80211_channel *chan; - int ret = 0; + u32 changed = 0; int power; enum nl80211_channel_type channel_type; u32 offchannel_flag; - - might_sleep(); + bool scanning = false; offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; if (local->scan_channel) { @@ -109,7 +109,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) /* If scanning on oper channel, use whatever channel-type * is currently in use. */ - if (chan == local->oper_channel) + if (chan == local->_oper_channel) channel_type = local->_oper_channel_type; else channel_type = NL80211_CHAN_NO_HT; @@ -117,11 +117,11 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) chan = local->tmp_channel; channel_type = local->tmp_channel_type; } else { - chan = local->oper_channel; + chan = local->_oper_channel; channel_type = local->_oper_channel_type; } - if (chan != local->oper_channel || + if (chan != local->_oper_channel || channel_type != local->_oper_channel_type) local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; else @@ -148,22 +148,39 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) changed |= IEEE80211_CONF_CHANGE_SMPS; } - if (test_bit(SCAN_SW_SCANNING, &local->scanning) || - test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || - test_bit(SCAN_HW_SCANNING, &local->scanning) || - !local->ap_power_level) - power = chan->max_power; - else - power = min(chan->max_power, local->ap_power_level); + scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) || + test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || + test_bit(SCAN_HW_SCANNING, &local->scanning); + power = chan->max_power; - if (local->user_power_level >= 0) - power = min(power, local->user_power_level); + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (!rcu_access_pointer(sdata->vif.chanctx_conf)) + continue; + power = min(power, sdata->vif.bss_conf.txpower); + } + rcu_read_unlock(); if (local->hw.conf.power_level != power) { changed |= IEEE80211_CONF_CHANGE_POWER; local->hw.conf.power_level = power; } + return changed; +} + +int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) +{ + int ret = 0; + + might_sleep(); + + if (!local->use_chanctx) + changed |= ieee80211_hw_conf_chan(local); + else + changed &= ~(IEEE80211_CONF_CHANGE_CHANNEL | + IEEE80211_CONF_CHANGE_POWER); + if (changed && local->open_count) { ret = drv_config(local, changed); /* @@ -359,14 +376,6 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw) } EXPORT_SYMBOL(ieee80211_restart_hw); -static void ieee80211_recalc_smps_work(struct work_struct *work) -{ - struct ieee80211_local *local = - container_of(work, struct ieee80211_local, recalc_smps); - - ieee80211_recalc_smps(local); -} - #ifdef CONFIG_INET static int ieee80211_ifa_changed(struct notifier_block *nb, unsigned long data, void *arg) @@ -540,6 +549,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, struct ieee80211_local *local; int priv_size, i; struct wiphy *wiphy; + bool use_chanctx; if (WARN_ON(!ops->tx || !ops->start || !ops->stop || !ops->config || !ops->add_interface || !ops->remove_interface || @@ -549,6 +559,14 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove))) return NULL; + /* check all or no channel context operations exist */ + i = !!ops->add_chanctx + !!ops->remove_chanctx + + !!ops->change_chanctx + !!ops->assign_vif_chanctx + + !!ops->unassign_vif_chanctx; + if (WARN_ON(i != 0 && i != 5)) + return NULL; + use_chanctx = i == 5; + /* Ensure 32-byte alignment of our private data and hw private data. * We use the wiphy priv data for both our ieee80211_local and for * the driver's private data @@ -584,8 +602,15 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, if (ops->remain_on_channel) wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; - wiphy->features = NL80211_FEATURE_SK_TX_STATUS | - NL80211_FEATURE_HT_IBSS; + wiphy->features |= NL80211_FEATURE_SK_TX_STATUS | + NL80211_FEATURE_SAE | + NL80211_FEATURE_HT_IBSS | + NL80211_FEATURE_VIF_TXPOWER; + + if (!ops->hw_scan) + wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN | + NL80211_FEATURE_AP_SCAN; + if (!ops->set_key) wiphy->flags |= WIPHY_FLAG_IBSS_RSN; @@ -599,6 +624,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN); local->ops = ops; + local->use_chanctx = use_chanctx; /* set up some defaults */ local->hw.queues = 1; @@ -612,7 +638,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.radiotap_mcs_details = IEEE80211_RADIOTAP_MCS_HAVE_MCS | IEEE80211_RADIOTAP_MCS_HAVE_GI | IEEE80211_RADIOTAP_MCS_HAVE_BW; - local->user_power_level = -1; + local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; INIT_LIST_HEAD(&local->interfaces); @@ -626,6 +652,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, spin_lock_init(&local->filter_lock); spin_lock_init(&local->queue_stop_reason_lock); + INIT_LIST_HEAD(&local->chanctx_list); + mutex_init(&local->chanctx_mtx); + /* * The rx_skb_queue is only accessed from tasklets, * but other SKB queues are used from within IRQ @@ -641,7 +670,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, INIT_WORK(&local->restart_work, ieee80211_restart_work); INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter); - INIT_WORK(&local->recalc_smps, ieee80211_recalc_smps_work); local->smps_mode = IEEE80211_SMPS_OFF; INIT_WORK(&local->dynamic_ps_enable_work, @@ -719,6 +747,25 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan) return -EINVAL; + if (!local->use_chanctx) { + for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) { + const struct ieee80211_iface_combination *comb; + + comb = &local->hw.wiphy->iface_combinations[i]; + + if (comb->num_different_channels > 1) + return -EINVAL; + } + } else { + /* + * WDS is currently prohibited when channel contexts are used + * because there's no clear definition of which channel WDS + * type interfaces use + */ + if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS)) + return -EINVAL; + } + /* Only HW csum features are currently compatible with mac80211 */ feature_whitelist = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM; @@ -728,6 +775,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (hw->max_report_rates == 0) hw->max_report_rates = hw->max_rates; + local->rx_chains = 1; + /* * generic code guarantees at least one band, * set this very early because much code assumes @@ -743,18 +792,29 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) sband = local->hw.wiphy->bands[band]; if (!sband) continue; - if (!local->oper_channel) { + if (!local->use_chanctx && !local->_oper_channel) { /* init channel we're on */ local->hw.conf.channel = - local->oper_channel = &sband->channels[0]; + local->_oper_channel = &sband->channels[0]; local->hw.conf.channel_type = NL80211_CHAN_NO_HT; } + if (!local->monitor_channel) { + local->monitor_channel = &sband->channels[0]; + local->monitor_channel_type = NL80211_CHAN_NO_HT; + } channels += sband->n_channels; if (max_bitrates < sband->n_bitrates) max_bitrates = sband->n_bitrates; supp_ht = supp_ht || sband->ht_cap.ht_supported; supp_vht = supp_vht || sband->vht_cap.vht_supported; + + if (sband->ht_cap.ht_supported) + local->rx_chains = + max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs), + local->rx_chains); + + /* TODO: consider VHT for RX chains, hopefully it's the same */ } local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) + @@ -778,19 +838,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR); hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR); - /* - * mac80211 doesn't support more than 1 channel, and also not more - * than one IBSS interface - */ + /* mac80211 doesn't support more than one IBSS interface right now */ for (i = 0; i < hw->wiphy->n_iface_combinations; i++) { const struct ieee80211_iface_combination *c; int j; c = &hw->wiphy->iface_combinations[i]; - if (c->num_different_channels > 1) - return -EINVAL; - for (j = 0; j < c->n_limits; j++) if ((c->limits[j].types & BIT(NL80211_IFTYPE_ADHOC)) && c->limits[j].max > 1) @@ -832,7 +886,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (supp_vht) local->scan_ies_len += - 2 + sizeof(struct ieee80211_vht_capabilities); + 2 + sizeof(struct ieee80211_vht_cap); if (!local->ops->hw_scan) { /* For hw_scan, driver needs to set these up. */ @@ -871,8 +925,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.wiphy->cipher_suites, sizeof(u32) * local->hw.wiphy->n_cipher_suites, GFP_KERNEL); - if (!suites) - return -ENOMEM; + if (!suites) { + result = -ENOMEM; + goto fail_wiphy_register; + } for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) { u32 suite = local->hw.wiphy->cipher_suites[r]; if (suite == WLAN_CIPHER_SUITE_WEP40 || diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index ff0296c..a350cab 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -97,7 +97,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, (ifmsh->mesh_auth_id == ie->mesh_config->meshconf_auth))) goto mismatch; - ieee80211_sta_get_rates(local, ie, local->oper_channel->band, + ieee80211_sta_get_rates(local, ie, ieee80211_get_sdata_band(sdata), &basic_rates); if (sdata->vif.bss_conf.basic_rates != basic_rates) @@ -264,7 +264,7 @@ mesh_add_meshconf_ie(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) /* Authentication Protocol identifier */ *pos++ = ifmsh->mesh_auth_id; /* Mesh Formation Info - number of neighbors */ - neighbors = atomic_read(&ifmsh->mshstats.estab_plinks); + neighbors = atomic_read(&ifmsh->estab_plinks); /* Number of neighbor mesh STAs or 15 whichever is smaller */ neighbors = (neighbors > 15) ? 15 : neighbors; *pos++ = neighbors << 1; @@ -355,12 +355,22 @@ int mesh_add_ds_params_ie(struct sk_buff *skb, { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; - struct ieee80211_channel *chan = local->oper_channel; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *chan; u8 *pos; if (skb_tailroom(skb) < 3) return -ENOMEM; + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return -EINVAL; + } + chan = chanctx_conf->channel; + rcu_read_unlock(); + sband = local->hw.wiphy->bands[chan->band]; if (sband->band == IEEE80211_BAND_2GHZ) { pos = skb_put(skb, 2 + 1); @@ -376,10 +386,11 @@ int mesh_add_ht_cap_ie(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; + enum ieee80211_band band = ieee80211_get_sdata_band(sdata); struct ieee80211_supported_band *sband; u8 *pos; - sband = local->hw.wiphy->bands[local->oper_channel->band]; + sband = local->hw.wiphy->bands[band]; if (!sband->ht_cap.ht_supported || sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) return 0; @@ -397,14 +408,26 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; - struct ieee80211_channel *channel = local->oper_channel; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *channel; enum nl80211_channel_type channel_type = - sdata->vif.bss_conf.channel_type; - struct ieee80211_supported_band *sband = - local->hw.wiphy->bands[channel->band]; - struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap; + sdata->vif.bss_conf.channel_type; + struct ieee80211_supported_band *sband; + struct ieee80211_sta_ht_cap *ht_cap; u8 *pos; + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return -EINVAL; + } + channel = chanctx_conf->channel; + rcu_read_unlock(); + + sband = local->hw.wiphy->bands[channel->band]; + ht_cap = &sband->ht_cap; + if (!ht_cap->ht_supported || channel_type == NL80211_CHAN_NO_HT) return 0; @@ -610,7 +633,7 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL; sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(sdata->local, - sdata->local->oper_channel->band); + ieee80211_get_sdata_band(sdata)); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_HT | @@ -680,8 +703,10 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen, &elems); - /* ignore beacons from secure mesh peers if our security is off */ - if (elems.rsn_len && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) + /* ignore non-mesh or secure / unsecure mismatch */ + if ((!elems.mesh_id || !elems.mesh_config) || + (elems.rsn && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) || + (!elems.rsn && sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)) return; if (elems.ds_params && elems.ds_params_len == 1) @@ -694,8 +719,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) return; - if (elems.mesh_id && elems.mesh_config && - mesh_matches_local(sdata, &elems)) + if (mesh_matches_local(sdata, &elems)) mesh_neighbour_update(sdata, mgmt->sa, &elems); if (ifmsh->sync_ops) diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 25d0f17..9285f3f 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -256,7 +256,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata); void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata); void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata); void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh); -struct ieee80211_mesh_sync_ops *ieee80211_mesh_sync_ops_get(u8 method); +const struct ieee80211_mesh_sync_ops *ieee80211_mesh_sync_ops_get(u8 method); /* Mesh paths */ int mesh_nexthop_lookup(struct sk_buff *skb, @@ -324,7 +324,7 @@ extern int mesh_allocated; static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata) { return sdata->u.mesh.mshcfg.dot11MeshMaxPeerLinks - - atomic_read(&sdata->u.mesh.mshstats.estab_plinks); + atomic_read(&sdata->u.mesh.estab_plinks); } static inline bool mesh_plink_availables(struct ieee80211_sub_if_data *sdata) diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 3ab34d8..234fe75 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -50,14 +50,14 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, static inline u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) { - atomic_inc(&sdata->u.mesh.mshstats.estab_plinks); + atomic_inc(&sdata->u.mesh.estab_plinks); return mesh_accept_plinks_update(sdata); } static inline u32 mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) { - atomic_dec(&sdata->u.mesh.mshstats.estab_plinks); + atomic_dec(&sdata->u.mesh.estab_plinks); return mesh_accept_plinks_update(sdata); } @@ -252,6 +252,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, mgmt->u.action.u.self_prot.action_code = action; if (action != WLAN_SP_MESH_PEERING_CLOSE) { + enum ieee80211_band band = ieee80211_get_sdata_band(sdata); + /* capability info */ pos = skb_put(skb, 2); memset(pos, 0, 2); @@ -260,10 +262,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, pos = skb_put(skb, 2); memcpy(pos + 2, &plid, 2); } - if (ieee80211_add_srates_ie(sdata, skb, true, - local->oper_channel->band) || - ieee80211_add_ext_srates_ie(sdata, skb, true, - local->oper_channel->band) || + if (ieee80211_add_srates_ie(sdata, skb, true, band) || + ieee80211_add_ext_srates_ie(sdata, skb, true, band) || mesh_add_rsn_ie(skb, sdata) || mesh_add_meshid_ie(skb, sdata) || mesh_add_meshconf_ie(skb, sdata)) @@ -343,7 +343,7 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems) { struct ieee80211_local *local = sdata->local; - enum ieee80211_band band = local->oper_channel->band; + enum ieee80211_band band = ieee80211_get_sdata_band(sdata); struct ieee80211_supported_band *sband; u32 rates, basic_rates = 0; struct sta_info *sta; diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c index a16b7b4..407c870 100644 --- a/net/mac80211/mesh_sync.c +++ b/net/mac80211/mesh_sync.c @@ -234,49 +234,7 @@ static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata) spin_unlock_bh(&ifmsh->sync_offset_lock); } -static const u8 *mesh_get_vendor_oui(struct ieee80211_sub_if_data *sdata) -{ - struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; - u8 offset; - - if (!ifmsh->ie || !ifmsh->ie_len) - return NULL; - - offset = ieee80211_ie_split_vendor(ifmsh->ie, - ifmsh->ie_len, 0); - - if (!offset) - return NULL; - - return ifmsh->ie + offset + 2; -} - -static void mesh_sync_vendor_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, - u16 stype, - struct ieee80211_mgmt *mgmt, - struct ieee802_11_elems *elems, - struct ieee80211_rx_status *rx_status) -{ - const u8 *oui; - - WARN_ON(sdata->u.mesh.mesh_sp_id != IEEE80211_SYNC_METHOD_VENDOR); - msync_dbg(sdata, "called mesh_sync_vendor_rx_bcn_presp\n"); - oui = mesh_get_vendor_oui(sdata); - /* here you would implement the vendor offset tracking for this oui */ -} - -static void mesh_sync_vendor_adjust_tbtt(struct ieee80211_sub_if_data *sdata) -{ - const u8 *oui; - - WARN_ON(sdata->u.mesh.mesh_sp_id != IEEE80211_SYNC_METHOD_VENDOR); - msync_dbg(sdata, "called mesh_sync_vendor_adjust_tbtt\n"); - oui = mesh_get_vendor_oui(sdata); - /* here you would implement the vendor tsf adjustment for this oui */ -} - -/* global variable */ -static struct sync_method sync_methods[] = { +static const struct sync_method sync_methods[] = { { .method = IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET, .ops = { @@ -284,18 +242,11 @@ static struct sync_method sync_methods[] = { .adjust_tbtt = &mesh_sync_offset_adjust_tbtt, } }, - { - .method = IEEE80211_SYNC_METHOD_VENDOR, - .ops = { - .rx_bcn_presp = &mesh_sync_vendor_rx_bcn_presp, - .adjust_tbtt = &mesh_sync_vendor_adjust_tbtt, - } - }, }; -struct ieee80211_mesh_sync_ops *ieee80211_mesh_sync_ops_get(u8 method) +const struct ieee80211_mesh_sync_ops *ieee80211_mesh_sync_ops_get(u8 method) { - struct ieee80211_mesh_sync_ops *ops = NULL; + const struct ieee80211_mesh_sync_ops *ops = NULL; u8 i; for (i = 0 ; i < ARRAY_SIZE(sync_methods); ++i) { diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e714ed8..6161446 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -178,20 +178,30 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *chan; struct sta_info *sta; u32 changed = 0; u16 ht_opmode; bool disable_40 = false; - sband = local->hw.wiphy->bands[local->oper_channel->band]; + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return 0; + } + chan = chanctx_conf->channel; + rcu_read_unlock(); + sband = local->hw.wiphy->bands[chan->band]; switch (sdata->vif.bss_conf.channel_type) { case NL80211_CHAN_HT40PLUS: - if (local->oper_channel->flags & IEEE80211_CHAN_NO_HT40PLUS) + if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) disable_40 = true; break; case NL80211_CHAN_HT40MINUS: - if (local->oper_channel->flags & IEEE80211_CHAN_NO_HT40MINUS) + if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) disable_40 = true; break; default: @@ -343,7 +353,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata, cap = vht_cap.cap; /* reserve and fill IE */ - pos = skb_put(skb, sizeof(struct ieee80211_vht_capabilities) + 2); + pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2); ieee80211_ie_build_vht_cap(pos, &vht_cap, cap); } @@ -359,11 +369,21 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) int i, count, rates_len, supp_rates_len; u16 capab; struct ieee80211_supported_band *sband; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *chan; u32 rates = 0; lockdep_assert_held(&ifmgd->mtx); - sband = local->hw.wiphy->bands[local->oper_channel->band]; + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + chan = chanctx_conf->channel; + rcu_read_unlock(); + sband = local->hw.wiphy->bands[chan->band]; if (assoc_data->supp_rates_len) { /* @@ -392,7 +412,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) 4 + /* power capability */ 2 + 2 * sband->n_channels + /* supported channels */ 2 + sizeof(struct ieee80211_ht_cap) + /* HT */ - 2 + sizeof(struct ieee80211_vht_capabilities) + /* VHT */ + 2 + sizeof(struct ieee80211_vht_cap) + /* VHT */ assoc_data->ie_len + /* extra IEs */ 9, /* WMM */ GFP_KERNEL); @@ -485,7 +505,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) *pos++ = WLAN_EID_PWR_CAPABILITY; *pos++ = 2; *pos++ = 0; /* min tx power */ - *pos++ = local->oper_channel->max_power; /* max tx power */ + *pos++ = chan->max_power; /* max tx power */ /* 2. supported channels */ /* TODO: get this in reg domain format */ @@ -523,7 +543,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) if (!(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param, - sband, local->oper_channel, ifmgd->ap_smps); + sband, chan, sdata->smps_mode); if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) ieee80211_add_vht_ie(sdata, skb, sband); @@ -657,18 +677,18 @@ static void ieee80211_chswitch_work(struct work_struct *work) if (!ifmgd->associated) goto out; - sdata->local->oper_channel = sdata->local->csa_channel; + sdata->local->_oper_channel = sdata->local->csa_channel; if (!sdata->local->ops->channel_switch) { /* call "hw_config" only if doing sw channel switch */ ieee80211_hw_config(sdata->local, IEEE80211_CONF_CHANGE_CHANNEL); } else { /* update the device channel directly */ - sdata->local->hw.conf.channel = sdata->local->oper_channel; + sdata->local->hw.conf.channel = sdata->local->_oper_channel; } /* XXX: shouldn't really modify cfg80211-owned data! */ - ifmgd->associated->channel = sdata->local->oper_channel; + ifmgd->associated->channel = sdata->local->_oper_channel; /* XXX: wait for a beacon first? */ ieee80211_wake_queues_by_reason(&sdata->local->hw, @@ -680,11 +700,8 @@ static void ieee80211_chswitch_work(struct work_struct *work) void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success) { - struct ieee80211_sub_if_data *sdata; - struct ieee80211_if_managed *ifmgd; - - sdata = vif_to_sdata(vif); - ifmgd = &sdata->u.mgd; + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; trace_api_chswitch_done(sdata, success); if (!success) { @@ -723,6 +740,7 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; int new_freq = ieee80211_channel_to_frequency(sw_elem->new_ch_num, cbss->channel->band); + struct ieee80211_chanctx *chanctx; ASSERT_MGD_MTX(ifmgd); @@ -748,10 +766,34 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, return; } - sdata->local->csa_channel = new_ch; - ifmgd->flags |= IEEE80211_STA_CSA_RECEIVED; + if (sdata->local->use_chanctx) { + sdata_info(sdata, + "not handling channel switch with channel contexts\n"); + ieee80211_queue_work(&sdata->local->hw, + &ifmgd->csa_connection_drop_work); + } + + mutex_lock(&sdata->local->chanctx_mtx); + if (WARN_ON(!rcu_access_pointer(sdata->vif.chanctx_conf))) { + mutex_unlock(&sdata->local->chanctx_mtx); + return; + } + chanctx = container_of(rcu_access_pointer(sdata->vif.chanctx_conf), + struct ieee80211_chanctx, conf); + if (chanctx->refcount > 1) { + sdata_info(sdata, + "channel switch with multiple interfaces on the same channel, disconnecting\n"); + ieee80211_queue_work(&sdata->local->hw, + &ifmgd->csa_connection_drop_work); + mutex_unlock(&sdata->local->chanctx_mtx); + return; + } + mutex_unlock(&sdata->local->chanctx_mtx); + + sdata->local->csa_channel = new_ch; + if (sw_elem->mode) ieee80211_stop_queues_by_reason(&sdata->local->hw, IEEE80211_QUEUE_STOP_REASON_CSA); @@ -778,10 +820,10 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, cbss->beacon_interval)); } -static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel *channel, - const u8 *country_ie, u8 country_ie_len, - const u8 *pwr_constr_elem) +static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, + struct ieee80211_channel *channel, + const u8 *country_ie, u8 country_ie_len, + const u8 *pwr_constr_elem) { struct ieee80211_country_ie_triplet *triplet; int chan = ieee80211_frequency_to_channel(channel->center_freq); @@ -790,7 +832,7 @@ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, /* Invalid IE */ if (country_ie_len % 2 || country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) - return; + return 0; triplet = (void *)(country_ie + 3); country_ie_len -= 3; @@ -831,19 +873,21 @@ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, } if (!have_chan_pwr) - return; + return 0; new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem); - if (sdata->local->ap_power_level == new_ap_level) - return; + if (sdata->ap_power_level == new_ap_level) + return 0; sdata_info(sdata, "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n", new_ap_level, chan_pwr, *pwr_constr_elem, sdata->u.mgd.bssid); - sdata->local->ap_power_level = new_ap_level; - ieee80211_hw_config(sdata->local, 0); + sdata->ap_power_level = new_ap_level; + if (__ieee80211_recalc_txpower(sdata)) + return BSS_CHANGED_TXPOWER; + return 0; } void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif) @@ -1280,7 +1324,7 @@ static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata, } use_short_slot = !!(capab & WLAN_CAPABILITY_SHORT_SLOT_TIME); - if (sdata->local->oper_channel->band == IEEE80211_BAND_5GHZ) + if (ieee80211_get_sdata_band(sdata) == IEEE80211_BAND_5GHZ) use_short_slot = true; if (use_protection != bss_conf->use_cts_prot) { @@ -1321,6 +1365,22 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE; + if (sdata->vif.p2p) { + u8 noa[2]; + int ret; + + ret = cfg80211_get_p2p_attr(cbss->information_elements, + cbss->len_information_elements, + IEEE80211_P2P_ATTR_ABSENCE_NOTICE, + noa, sizeof(noa)); + if (ret >= 2) { + bss_conf->p2p_oppps = noa[1] & 0x80; + bss_conf->p2p_ctwindow = noa[1] & 0x7f; + bss_info_changed |= BSS_CHANGED_P2P_PS; + sdata->u.mgd.p2p_noa_index = noa[0]; + } + } + /* just to be sure */ ieee80211_stop_poll(sdata); @@ -1350,7 +1410,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_ps(local, -1); mutex_unlock(&local->iflist_mtx); - ieee80211_recalc_smps(local); + ieee80211_recalc_smps(sdata); ieee80211_recalc_ps_vif(sdata); netif_tx_start_all_queues(sdata->dev); @@ -1443,11 +1503,14 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_ASSOC; sdata->vif.bss_conf.assoc = false; + sdata->vif.bss_conf.p2p_ctwindow = 0; + sdata->vif.bss_conf.p2p_oppps = false; + /* on the next assoc, re-program HT parameters */ memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa)); memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask)); - local->ap_power_level = 0; + sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL; del_timer_sync(&local->dynamic_ps_timer); cancel_work_sync(&local->dynamic_ps_enable_work); @@ -1465,9 +1528,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_BSSID | BSS_CHANGED_HT; ieee80211_bss_info_change_notify(sdata, changed); - /* channel(_type) changes are handled by ieee80211_hw_config */ - WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT)); - ieee80211_hw_config(local, 0); + ieee80211_vif_release_channel(sdata); /* disassociated - set to defaults now */ ieee80211_set_wmm_default(sdata, false); @@ -1589,7 +1650,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid_len, NULL, 0, (u32) -1, true, false, - ifmgd->associated->channel); + ifmgd->associated->channel, false); } ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms); @@ -1692,8 +1753,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, ssid_len = ssid[1]; skb = ieee80211_build_probe_req(sdata, cbss->bssid, - (u32) -1, - sdata->local->oper_channel, + (u32) -1, cbss->channel, ssid + 2, ssid_len, NULL, 0, true); @@ -1804,6 +1864,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, memset(sdata->u.mgd.bssid, 0, ETH_ALEN); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); + ieee80211_vif_release_channel(sdata); } cfg80211_put_bss(auth_data->bss); @@ -1824,7 +1885,7 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, return; auth_data->expected_transaction = 4; drv_mgd_prepare_tx(sdata->local, sdata); - ieee80211_send_auth(sdata, 3, auth_data->algorithm, + ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0, elems.challenge - 2, elems.challenge_len + 2, auth_data->bss->bssid, auth_data->bss->bssid, auth_data->key, auth_data->key_len, @@ -1858,8 +1919,13 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, status_code = le16_to_cpu(mgmt->u.auth.status_code); if (auth_alg != ifmgd->auth_data->algorithm || - auth_transaction != ifmgd->auth_data->expected_transaction) + auth_transaction != ifmgd->auth_data->expected_transaction) { + sdata_info(sdata, "%pM unexpected authentication state: alg %d (expected %d) transact %d (expected %d)\n", + mgmt->sa, auth_alg, ifmgd->auth_data->algorithm, + auth_transaction, + ifmgd->auth_data->expected_transaction); return RX_MGMT_NONE; + } if (status_code != WLAN_STATUS_SUCCESS) { sdata_info(sdata, "%pM denied authentication (status %d)\n", @@ -1872,6 +1938,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, case WLAN_AUTH_OPEN: case WLAN_AUTH_LEAP: case WLAN_AUTH_FT: + case WLAN_AUTH_SAE: break; case WLAN_AUTH_SHARED_KEY: if (ifmgd->auth_data->expected_transaction != 4) { @@ -1891,6 +1958,15 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC; run_again(ifmgd, ifmgd->auth_data->timeout); + if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE && + ifmgd->auth_data->expected_transaction != 2) { + /* + * Report auth frame to user space for processing since another + * round of Authentication frames is still needed. + */ + return RX_MGMT_CFG80211_RX_AUTH; + } + /* move station state to auth */ mutex_lock(&sdata->local->sta_mtx); sta = sta_info_get(sdata, bssid); @@ -2030,6 +2106,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, memset(sdata->u.mgd.bssid, 0, ETH_ALEN); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); + ieee80211_vif_release_channel(sdata); } kfree(assoc_data); @@ -2091,7 +2168,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, return false; } - sband = local->hw.wiphy->bands[local->oper_channel->band]; + sband = local->hw.wiphy->bands[ieee80211_get_sdata_band(sdata)]; if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, @@ -2100,6 +2177,11 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, sta->supports_40mhz = sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; + if (elems.vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) + ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, + elems.vht_cap_elem, + &sta->sta.vht_cap); + rate_control_rate_init(sta); if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) @@ -2369,8 +2451,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, size_t baselen; struct ieee802_11_elems elems; struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *chan; u32 changed = 0; - bool erp_valid, directed_tim = false; + bool erp_valid; u8 erp_value = 0; u32 ncrc; u8 *bssid; @@ -2382,8 +2466,19 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (baselen > len) return; - if (rx_status->freq != local->oper_channel->center_freq) + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!chanctx_conf) { + rcu_read_unlock(); return; + } + + if (rx_status->freq != chanctx_conf->channel->center_freq) { + rcu_read_unlock(); + return; + } + chan = chanctx_conf->channel; + rcu_read_unlock(); if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon && ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) { @@ -2490,11 +2585,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, len - baselen, &elems, care_about_ies, ncrc); - if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) - directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len, - ifmgd->aid); - if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) { + bool directed_tim = ieee80211_check_tim(elems.tim, + elems.tim_len, + ifmgd->aid); if (directed_tim) { if (local->hw.conf.dynamic_ps_timeout > 0) { if (local->hw.conf.flags & IEEE80211_CONF_PS) { @@ -2519,6 +2613,27 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } } + if (sdata->vif.p2p) { + u8 noa[2]; + int ret; + + ret = cfg80211_get_p2p_attr(mgmt->u.beacon.variable, + len - baselen, + IEEE80211_P2P_ATTR_ABSENCE_NOTICE, + noa, sizeof(noa)); + if (ret >= 2 && sdata->u.mgd.p2p_noa_index != noa[0]) { + bss_conf->p2p_oppps = noa[1] & 0x80; + bss_conf->p2p_ctwindow = noa[1] & 0x7f; + changed |= BSS_CHANGED_P2P_PS; + sdata->u.mgd.p2p_noa_index = noa[0]; + /* + * make sure we update all information, the CRC + * mechanism doesn't look at P2P attributes. + */ + ifmgd->beacon_crc_valid = false; + } + } + if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) return; ifmgd->beacon_crc = ncrc; @@ -2543,22 +2658,17 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (elems.ht_cap_elem && elems.ht_operation && elems.wmm_param && - !(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) { - struct ieee80211_supported_band *sband; - - sband = local->hw.wiphy->bands[local->oper_channel->band]; - + !(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) changed |= ieee80211_config_ht_tx(sdata, elems.ht_operation, bssid, true); - } if (elems.country_elem && elems.pwr_constr_elem && mgmt->u.probe_resp.capab_info & cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT)) - ieee80211_handle_pwr_constr(sdata, local->oper_channel, - elems.country_elem, - elems.country_elem_len, - elems.pwr_constr_elem); + changed |= ieee80211_handle_pwr_constr(sdata, chan, + elems.country_elem, + elems.country_elem_len, + elems.pwr_constr_elem); ieee80211_bss_info_change_notify(sdata, changed); } @@ -2703,13 +2813,23 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) drv_mgd_prepare_tx(local, sdata); if (auth_data->bss->proberesp_ies) { + u16 trans = 1; + u16 status = 0; + sdata_info(sdata, "send auth to %pM (try %d/%d)\n", auth_data->bss->bssid, auth_data->tries, IEEE80211_AUTH_MAX_TRIES); auth_data->expected_transaction = 2; - ieee80211_send_auth(sdata, 1, auth_data->algorithm, - auth_data->ie, auth_data->ie_len, + + if (auth_data->algorithm == WLAN_AUTH_SAE) { + trans = auth_data->sae_trans; + status = auth_data->sae_status; + auth_data->expected_transaction = trans; + } + + ieee80211_send_auth(sdata, trans, auth_data->algorithm, status, + auth_data->data, auth_data->data_len, auth_data->bss->bssid, auth_data->bss->bssid, NULL, 0, 0); } else { @@ -2728,7 +2848,7 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) */ ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1], NULL, 0, (u32) -1, true, false, - auth_data->bss->channel); + auth_data->bss->channel, false); } auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; @@ -3099,39 +3219,57 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, ht_cfreq, ht_oper->primary_chan, cbss->channel->band); ht_oper = NULL; + } else { + channel_type = NL80211_CHAN_HT20; } } - if (ht_oper) { + if (ht_oper && sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { + /* + * cfg80211 already verified that the channel itself can + * be used, but it didn't check that we can do the right + * HT type, so do that here as well. If HT40 isn't allowed + * on this channel, disable 40 MHz operation. + */ + const u8 *ht_cap_ie; + const struct ieee80211_ht_cap *ht_cap; + u8 chains = 1; + channel_type = NL80211_CHAN_HT20; - if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { - switch (ht_oper->ht_param & - IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { - case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: + switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: + if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40PLUS) + ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ; + else channel_type = NL80211_CHAN_HT40PLUS; - break; - case IEEE80211_HT_PARAM_CHA_SEC_BELOW: + break; + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: + if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40MINUS) + ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ; + else channel_type = NL80211_CHAN_HT40MINUS; - break; - } + break; } - } - if (!ieee80211_set_channel_type(local, sdata, channel_type)) { - /* can only fail due to HT40+/- mismatch */ - channel_type = NL80211_CHAN_HT20; - sdata_info(sdata, - "disabling 40 MHz due to multi-vif mismatch\n"); - ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ; - WARN_ON(!ieee80211_set_channel_type(local, sdata, - channel_type)); + ht_cap_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, + cbss->information_elements, + cbss->len_information_elements); + if (ht_cap_ie && ht_cap_ie[1] >= sizeof(*ht_cap)) { + ht_cap = (void *)(ht_cap_ie + 2); + chains = ieee80211_mcs_to_chains(&ht_cap->mcs); + } + sdata->needed_rx_chains = min(chains, local->rx_chains); + } else { + sdata->needed_rx_chains = 1; } - local->oper_channel = cbss->channel; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); + /* will change later if needed */ + sdata->smps_mode = IEEE80211_SMPS_OFF; - return 0; + ieee80211_vif_release_channel(sdata); + return ieee80211_vif_use_channel(sdata, cbss->channel, channel_type, + IEEE80211_CHANCTX_SHARED); } static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, @@ -3201,7 +3339,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.basic_rates = basic_rates; /* cf. IEEE 802.11 9.2.12 */ - if (local->oper_channel->band == IEEE80211_BAND_2GHZ && + if (cbss->channel->band == IEEE80211_BAND_2GHZ && have_higher_than_11mbit) sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; else @@ -3263,19 +3401,33 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, case NL80211_AUTHTYPE_NETWORK_EAP: auth_alg = WLAN_AUTH_LEAP; break; + case NL80211_AUTHTYPE_SAE: + auth_alg = WLAN_AUTH_SAE; + break; default: return -EOPNOTSUPP; } - auth_data = kzalloc(sizeof(*auth_data) + req->ie_len, GFP_KERNEL); + auth_data = kzalloc(sizeof(*auth_data) + req->sae_data_len + + req->ie_len, GFP_KERNEL); if (!auth_data) return -ENOMEM; auth_data->bss = req->bss; + if (req->sae_data_len >= 4) { + __le16 *pos = (__le16 *) req->sae_data; + auth_data->sae_trans = le16_to_cpu(pos[0]); + auth_data->sae_status = le16_to_cpu(pos[1]); + memcpy(auth_data->data, req->sae_data + 4, + req->sae_data_len - 4); + auth_data->data_len += req->sae_data_len - 4; + } + if (req->ie && req->ie_len) { - memcpy(auth_data->ie, req->ie, req->ie_len); - auth_data->ie_len = req->ie_len; + memcpy(&auth_data->data[auth_data->data_len], + req->ie, req->ie_len); + auth_data->data_len += req->ie_len; } if (req->key && req->key_len) { @@ -3442,11 +3594,11 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, if (ifmgd->req_smps == IEEE80211_SMPS_AUTOMATIC) { if (ifmgd->powersave) - ifmgd->ap_smps = IEEE80211_SMPS_DYNAMIC; + sdata->smps_mode = IEEE80211_SMPS_DYNAMIC; else - ifmgd->ap_smps = IEEE80211_SMPS_OFF; + sdata->smps_mode = IEEE80211_SMPS_OFF; } else - ifmgd->ap_smps = ifmgd->req_smps; + sdata->smps_mode = ifmgd->req_smps; assoc_data->capability = req->bss->capability; assoc_data->wmm = bss->wmm_used && @@ -3549,40 +3701,45 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; + bool tx = !req->local_state_change; + bool sent_frame = false; mutex_lock(&ifmgd->mtx); - if (ifmgd->auth_data) { - ieee80211_destroy_auth_data(sdata, false); - mutex_unlock(&ifmgd->mtx); - return 0; - } - sdata_info(sdata, "deauthenticating from %pM by local choice (reason=%d)\n", req->bssid, req->reason_code); - if (ifmgd->associated && - ether_addr_equal(ifmgd->associated->bssid, req->bssid)) { - ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, - req->reason_code, true, frame_buf); - } else { + if (ifmgd->auth_data) { drv_mgd_prepare_tx(sdata->local, sdata); ieee80211_send_deauth_disassoc(sdata, req->bssid, IEEE80211_STYPE_DEAUTH, - req->reason_code, true, + req->reason_code, tx, frame_buf); + ieee80211_destroy_auth_data(sdata, false); + mutex_unlock(&ifmgd->mtx); + + sent_frame = tx; + goto out; } + if (ifmgd->associated && + ether_addr_equal(ifmgd->associated->bssid, req->bssid)) { + ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, + req->reason_code, tx, frame_buf); + sent_frame = tx; + } mutex_unlock(&ifmgd->mtx); - __cfg80211_send_deauth(sdata->dev, frame_buf, - IEEE80211_DEAUTH_FRAME_LEN); - + out: mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); + if (sent_frame) + __cfg80211_send_deauth(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN); + return 0; } diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index 83608ac..0cd42d5 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -107,6 +107,9 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, { struct ieee80211_sub_if_data *sdata; + if (WARN_ON(local->use_chanctx)) + return; + /* * notify the AP about us leaving the channel and stop all * STA interfaces. @@ -145,6 +148,9 @@ void ieee80211_offchannel_return(struct ieee80211_local *local, { struct ieee80211_sub_if_data *sdata; + if (WARN_ON(local->use_chanctx)) + return; + mutex_lock(&local->iflist_mtx); list_for_each_entry(sdata, &local->interfaces, list) { if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) @@ -193,11 +199,12 @@ void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc) if (roc->mgmt_tx_cookie) { if (!WARN_ON(!roc->frame)) { - ieee80211_tx_skb(roc->sdata, roc->frame); + ieee80211_tx_skb_tid_band(roc->sdata, roc->frame, 7, + roc->chan->band); roc->frame = NULL; } } else { - cfg80211_ready_on_channel(&roc->sdata->wdev, (unsigned long)roc, + cfg80211_ready_on_channel(&roc->sdata->wdev, roc->cookie, roc->chan, roc->chan_type, roc->req_duration, GFP_KERNEL); } @@ -313,9 +320,8 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc) if (!roc->mgmt_tx_cookie) cfg80211_remain_on_channel_expired(&roc->sdata->wdev, - (unsigned long)roc, - roc->chan, roc->chan_type, - GFP_KERNEL); + roc->cookie, roc->chan, + roc->chan_type, GFP_KERNEL); list_for_each_entry_safe(dep, tmp, &roc->dependents, list) ieee80211_roc_notify_destroy(dep); diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 5c572e7..0f1c434 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -135,6 +135,12 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + if (sdata->vif.type == NL80211_IFTYPE_AP && + rcu_access_pointer(sdata->u.ap.beacon)) + drv_stop_ap(local, sdata); + + /* the interface is leaving the channel and is removed */ + ieee80211_vif_release_channel(sdata); drv_remove_interface(local, sdata); } diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index 10de668..ec198ef 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -52,11 +52,21 @@ static inline void rate_control_rate_init(struct sta_info *sta) struct ieee80211_sta *ista = &sta->sta; void *priv_sta = sta->rate_ctrl_priv; struct ieee80211_supported_band *sband; + struct ieee80211_chanctx_conf *chanctx_conf; if (!ref) return; - sband = local->hw.wiphy->bands[local->oper_channel->band]; + rcu_read_lock(); + + chanctx_conf = rcu_dereference(sta->sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + + sband = local->hw.wiphy->bands[chanctx_conf->channel->band]; + rcu_read_unlock(); ref->ops->rate_init(ref->priv, sband, ista, priv_sta); set_sta_flag(sta, WLAN_STA_RATE_CONTROL); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 61c621e..6ad3303 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -54,8 +54,7 @@ static struct sk_buff *remove_monitor_info(struct ieee80211_local *local, return skb; } -static inline int should_drop_frame(struct sk_buff *skb, - int present_fcs_len) +static inline int should_drop_frame(struct sk_buff *skb, int present_fcs_len) { struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -130,15 +129,14 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, (1 << IEEE80211_RADIOTAP_RX_FLAGS)); rthdr->it_len = cpu_to_le16(rtap_len); - pos = (unsigned char *)(rthdr+1); + pos = (unsigned char *)(rthdr + 1); /* the order of the following fields is important */ /* IEEE80211_RADIOTAP_TSFT */ if (status->flag & RX_FLAG_MACTIME_MPDU) { put_unaligned_le64(status->mactime, pos); - rthdr->it_present |= - cpu_to_le32(1 << IEEE80211_RADIOTAP_TSFT); + rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_TSFT); pos += 8; } @@ -374,7 +372,6 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, return origskb; } - static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; @@ -481,8 +478,7 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb) struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *) skb->data; struct ieee80211_mmie *mmie; - if (skb->len < 24 + sizeof(*mmie) || - !is_multicast_ether_addr(hdr->da)) + if (skb->len < 24 + sizeof(*mmie) || !is_multicast_ether_addr(hdr->da)) return -1; if (!ieee80211_is_robust_mgmt_frame((struct ieee80211_hdr *) hdr)) @@ -497,9 +493,7 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb) return le16_to_cpu(mmie->key_id); } - -static ieee80211_rx_result -ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) +static ieee80211_rx_result ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; char *dev_addr = rx->sdata->vif.addr; @@ -507,7 +501,7 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) if (ieee80211_is_data(hdr->frame_control)) { if (is_multicast_ether_addr(hdr->addr1)) { if (ieee80211_has_tods(hdr->frame_control) || - !ieee80211_has_fromds(hdr->frame_control)) + !ieee80211_has_fromds(hdr->frame_control)) return RX_DROP_MONITOR; if (ether_addr_equal(hdr->addr3, dev_addr)) return RX_DROP_MONITOR; @@ -531,10 +525,15 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) if (ieee80211_is_action(hdr->frame_control)) { u8 category; + + /* make sure category field is present */ + if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE) + return RX_DROP_MONITOR; + mgmt = (struct ieee80211_mgmt *)hdr; category = mgmt->u.action.category; if (category != WLAN_CATEGORY_MESH_ACTION && - category != WLAN_CATEGORY_SELF_PROTECTED) + category != WLAN_CATEGORY_SELF_PROTECTED) return RX_DROP_MONITOR; return RX_CONTINUE; } @@ -546,7 +545,6 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) return RX_CONTINUE; return RX_DROP_MONITOR; - } return RX_CONTINUE; @@ -570,7 +568,6 @@ static inline u16 seq_sub(u16 sq1, u16 sq2) return (sq1 - sq2) & SEQ_MASK; } - static void ieee80211_release_reorder_frame(struct ieee80211_sub_if_data *sdata, struct tid_ampdu_rx *tid_agg_rx, int index) @@ -883,14 +880,16 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) */ if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION && ieee80211_is_data_present(hdr->frame_control)) { - u16 ethertype; - u8 *payload; - - payload = rx->skb->data + - ieee80211_hdrlen(hdr->frame_control); - ethertype = (payload[6] << 8) | payload[7]; - if (cpu_to_be16(ethertype) == - rx->sdata->control_port_protocol) + unsigned int hdrlen; + __be16 ethertype; + + hdrlen = ieee80211_hdrlen(hdr->frame_control); + + if (rx->skb->len < hdrlen + 8) + return RX_DROP_MONITOR; + + skb_copy_bits(rx->skb, hdrlen + 6, ðertype, 2); + if (ethertype == rx->sdata->control_port_protocol) return RX_CONTINUE; } @@ -1141,12 +1140,19 @@ ieee80211_rx_h_check_more_data(struct ieee80211_rx_data *rx) return RX_CONTINUE; } -static void ap_sta_ps_start(struct sta_info *sta) +static void sta_ps_start(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; + struct ps_data *ps; - atomic_inc(&sdata->bss->num_sta_ps); + if (sta->sdata->vif.type == NL80211_IFTYPE_AP || + sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + ps = &sdata->bss->ps; + else + return; + + atomic_inc(&ps->num_sta_ps); set_sta_flag(sta, WLAN_STA_PS_STA); if (!(local->hw.flags & IEEE80211_HW_AP_LINK_PS)) drv_sta_notify(local, sdata, STA_NOTIFY_SLEEP, &sta->sta); @@ -1154,7 +1160,7 @@ static void ap_sta_ps_start(struct sta_info *sta) sta->sta.addr, sta->sta.aid); } -static void ap_sta_ps_end(struct sta_info *sta) +static void sta_ps_end(struct sta_info *sta) { ps_dbg(sta->sdata, "STA %pM aid %d exits power save mode\n", sta->sta.addr, sta->sta.aid); @@ -1181,9 +1187,9 @@ int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start) return -EINVAL; if (start) - ap_sta_ps_start(sta_inf); + sta_ps_start(sta_inf); else - ap_sta_ps_end(sta_inf); + sta_ps_end(sta_inf); return 0; } @@ -1335,10 +1341,10 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) */ if (ieee80211_is_data(hdr->frame_control) && !ieee80211_has_pm(hdr->frame_control)) - ap_sta_ps_end(sta); + sta_ps_end(sta); } else { if (ieee80211_has_pm(hdr->frame_control)) - ap_sta_ps_start(sta); + sta_ps_start(sta); } } @@ -1384,9 +1390,7 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata, struct sk_buff **skb) { struct ieee80211_fragment_entry *entry; - int idx; - idx = sdata->fragment_next; entry = &sdata->fragments[sdata->fragment_next++]; if (sdata->fragment_next >= IEEE80211_FRAGMENT_MAX) sdata->fragment_next = 0; @@ -1462,11 +1466,14 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) hdr = (struct ieee80211_hdr *)rx->skb->data; fc = hdr->frame_control; + + if (ieee80211_is_ctl(fc)) + return RX_CONTINUE; + sc = le16_to_cpu(hdr->seq_ctrl); frag = sc & IEEE80211_SCTL_FRAG; if (likely((!ieee80211_has_morefrags(fc) && frag == 0) || - (rx->skb)->len < 24 || is_multicast_ether_addr(hdr->addr1))) { /* not fragmented */ goto out; @@ -1570,18 +1577,15 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) return RX_CONTINUE; } -static int -ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx) +static int ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx) { - if (unlikely(!rx->sta || - !test_sta_flag(rx->sta, WLAN_STA_AUTHORIZED))) + if (unlikely(!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_AUTHORIZED))) return -EACCES; return 0; } -static int -ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc) +static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc) { struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); @@ -1603,8 +1607,7 @@ ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc) return 0; } -static int -ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) +static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); @@ -1889,6 +1892,20 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) hdr = (struct ieee80211_hdr *) skb->data; hdrlen = ieee80211_hdrlen(hdr->frame_control); + + /* make sure fixed part of mesh header is there, also checks skb len */ + if (!pskb_may_pull(rx->skb, hdrlen + 6)) + return RX_DROP_MONITOR; + + mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); + + /* make sure full mesh header is there, also checks skb len */ + if (!pskb_may_pull(rx->skb, + hdrlen + ieee80211_get_mesh_hdrlen(mesh_hdr))) + return RX_DROP_MONITOR; + + /* reload pointers */ + hdr = (struct ieee80211_hdr *) skb->data; mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); /* frame is in RMC, don't forward */ @@ -1897,7 +1914,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) mesh_rmc_check(hdr->addr3, mesh_hdr, rx->sdata)) return RX_DROP_MONITOR; - if (!ieee80211_is_data(hdr->frame_control)) + if (!ieee80211_is_data(hdr->frame_control) || + !(status->rx_flags & IEEE80211_RX_RA_MATCH)) return RX_CONTINUE; if (!mesh_hdr->ttl) @@ -1911,9 +1929,12 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (is_multicast_ether_addr(hdr->addr1)) { mpp_addr = hdr->addr3; proxied_addr = mesh_hdr->eaddr1; - } else { + } else if (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6) { + /* has_a4 already checked in ieee80211_rx_mesh_check */ mpp_addr = hdr->addr4; proxied_addr = mesh_hdr->eaddr2; + } else { + return RX_DROP_MONITOR; } rcu_read_lock(); @@ -1941,12 +1962,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) } skb_set_queue_mapping(skb, q); - if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) - goto out; - if (!--mesh_hdr->ttl) { IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl); - return RX_DROP_MONITOR; + goto out; } if (!ifmsh->mshcfg.dot11MeshForwarding) @@ -1973,7 +1991,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) } else { /* unable to resolve next hop */ mesh_path_error_tx(ifmsh->mshcfg.element_ttl, fwd_hdr->addr3, - 0, reason, fwd_hdr->addr2, sdata); + 0, reason, fwd_hdr->addr2, sdata); IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_no_route); kfree_skb(fwd_skb); return RX_DROP_MONITOR; @@ -2182,7 +2200,7 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx) cfg80211_report_obss_beacon(rx->local->hw.wiphy, rx->skb->data, rx->skb->len, - status->freq, sig, GFP_ATOMIC); + status->freq, sig); rx->flags |= IEEE80211_RX_BEACON_REPORTED; } @@ -2353,6 +2371,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; case WLAN_CATEGORY_SELF_PROTECTED: + if (len < (IEEE80211_MIN_ACTION_SIZE + + sizeof(mgmt->u.action.u.self_prot.action_code))) + break; + switch (mgmt->u.action.u.self_prot.action_code) { case WLAN_SP_MESH_PEERING_OPEN: case WLAN_SP_MESH_PEERING_CLOSE: @@ -2371,10 +2393,14 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; case WLAN_CATEGORY_MESH_ACTION: + if (len < (IEEE80211_MIN_ACTION_SIZE + + sizeof(mgmt->u.action.u.mesh_action.action_code))) + break; + if (!ieee80211_vif_is_mesh(&sdata->vif)) break; if (mesh_action_is_path_sel(mgmt) && - (!mesh_path_sel_is_hwmp(sdata))) + !mesh_path_sel_is_hwmp(sdata)) break; goto queue; } @@ -2430,7 +2456,6 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) return RX_QUEUED; } - return RX_CONTINUE; } @@ -2913,10 +2938,15 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc)) local->dot11ReceivedFragmentCount++; - if (ieee80211_is_mgmt(fc)) - err = skb_linearize(skb); - else + if (ieee80211_is_mgmt(fc)) { + /* drop frame if too short for header */ + if (skb->len < ieee80211_hdrlen(fc)) + err = -ENOBUFS; + else + err = skb_linearize(skb); + } else { err = !pskb_may_pull(skb, ieee80211_hdrlen(fc)); + } if (err) { dev_kfree_skb(skb); @@ -3010,8 +3040,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) WARN_ON_ONCE(softirq_count() == 0); - if (WARN_ON(status->band < 0 || - status->band >= IEEE80211_NUM_BANDS)) + if (WARN_ON(status->band >= IEEE80211_NUM_BANDS)) goto drop; sband = local->hw.wiphy->bands[status->band]; @@ -3056,8 +3085,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) * hardware error. The driver should catch hardware * errors. */ - if (WARN((status->rate_idx < 0 || - status->rate_idx > 76), + if (WARN(status->rate_idx > 76, "Rate marked as an HT rate but passed " "status->rate_idx is not " "an MCS index [0-76]: %d (0x%02x)\n", @@ -3065,8 +3093,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) status->rate_idx)) goto drop; } else { - if (WARN_ON(status->rate_idx < 0 || - status->rate_idx >= sband->n_bitrates)) + if (WARN_ON(status->rate_idx >= sband->n_bitrates)) goto drop; rate = &sband->bitrates[status->rate_idx]; } diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index c4cdbde..8e9bb168 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -336,6 +336,10 @@ EXPORT_SYMBOL(ieee80211_scan_completed); static int ieee80211_start_sw_scan(struct ieee80211_local *local) { + /* Software scan is not supported in multi-channel cases */ + if (local->use_chanctx) + return -EOPNOTSUPP; + /* * Hardware/driver doesn't support hw_scan, so use software * scanning instead. First send a nullfunc frame with power save @@ -417,7 +421,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, local->scan_req->ie, local->scan_req->ie_len, local->scan_req->rates[band], false, local->scan_req->no_cck, - local->hw.conf.channel); + local->hw.conf.channel, true); /* * After sending probe requests, wait for probe responses @@ -462,6 +466,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, sizeof(*local->hw_scan_req) + req->n_channels * sizeof(req->channels[0]); local->hw_scan_req->ie = ies; + local->hw_scan_req->flags = req->flags; local->hw_scan_band = 0; @@ -480,7 +485,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, if (local->ops->hw_scan) { __set_bit(SCAN_HW_SCANNING, &local->scanning); } else if ((req->n_channels == 1) && - (req->channels[0] == local->oper_channel)) { + (req->channels[0] == local->_oper_channel)) { /* * If we are scanning only on the operating channel * then we do not need to stop normal activities @@ -562,6 +567,7 @@ static void ieee80211_scan_state_decision(struct ieee80211_local *local, unsigned long min_beacon_int = 0; struct ieee80211_sub_if_data *sdata; struct ieee80211_channel *next_chan; + enum mac80211_scan_state next_scan_state; /* * check if at least one STA interface is associated, @@ -620,10 +626,18 @@ static void ieee80211_scan_state_decision(struct ieee80211_local *local, usecs_to_jiffies(min_beacon_int * 1024) * local->hw.conf.listen_interval); - if (associated && (!tx_empty || bad_latency || listen_int_exceeded)) - local->next_scan_state = SCAN_SUSPEND; - else - local->next_scan_state = SCAN_SET_CHANNEL; + if (associated && !tx_empty) { + if (local->scan_req->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) + next_scan_state = SCAN_ABORT; + else + next_scan_state = SCAN_SUSPEND; + } else if (associated && (bad_latency || listen_int_exceeded)) { + next_scan_state = SCAN_SUSPEND; + } else { + next_scan_state = SCAN_SET_CHANNEL; + } + + local->next_scan_state = next_scan_state; *next_delay = 0; } @@ -794,6 +808,9 @@ void ieee80211_scan_work(struct work_struct *work) case SCAN_RESUME: ieee80211_scan_state_resume(local, &next_delay); break; + case SCAN_ABORT: + aborted = true; + goto out_complete; } } while (next_delay == 0); @@ -917,7 +934,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, struct cfg80211_sched_scan_request *req) { struct ieee80211_local *local = sdata->local; - struct ieee80211_sched_scan_ies sched_scan_ies; + struct ieee80211_sched_scan_ies sched_scan_ies = {}; int ret, i; mutex_lock(&local->mtx); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 797dd36..e9d5768 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -98,6 +98,7 @@ static void free_sta_work(struct work_struct *wk) struct tid_ampdu_tx *tid_tx; struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; + struct ps_data *ps; /* * At this point, when being called as call_rcu callback, @@ -107,18 +108,22 @@ static void free_sta_work(struct work_struct *wk) */ if (test_sta_flag(sta, WLAN_STA_PS_STA)) { - BUG_ON(!sdata->bss); + if (sta->sdata->vif.type == NL80211_IFTYPE_AP || + sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + ps = &sdata->bss->ps; + else + return; clear_sta_flag(sta, WLAN_STA_PS_STA); - atomic_dec(&sdata->bss->num_sta_ps); + atomic_dec(&ps->num_sta_ps); sta_info_recalc_tim(sta); } for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]); - __skb_queue_purge(&sta->ps_tx_buf[ac]); - __skb_queue_purge(&sta->tx_filtered[ac]); + ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]); + ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]); } #ifdef CONFIG_MAC80211_MESH @@ -141,7 +146,7 @@ static void free_sta_work(struct work_struct *wk) tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]); if (!tid_tx) continue; - __skb_queue_purge(&tid_tx->pending); + ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending); kfree(tid_tx); } @@ -502,22 +507,22 @@ int sta_info_insert(struct sta_info *sta) return err; } -static inline void __bss_tim_set(struct ieee80211_if_ap *bss, u16 aid) +static inline void __bss_tim_set(u8 *tim, u16 id) { /* * This format has been mandated by the IEEE specifications, * so this line may not be changed to use the __set_bit() format. */ - bss->tim[aid / 8] |= (1 << (aid % 8)); + tim[id / 8] |= (1 << (id % 8)); } -static inline void __bss_tim_clear(struct ieee80211_if_ap *bss, u16 aid) +static inline void __bss_tim_clear(u8 *tim, u16 id) { /* * This format has been mandated by the IEEE specifications, * so this line may not be changed to use the __clear_bit() format. */ - bss->tim[aid / 8] &= ~(1 << (aid % 8)); + tim[id / 8] &= ~(1 << (id % 8)); } static unsigned long ieee80211_tids_for_ac(int ac) @@ -541,14 +546,23 @@ static unsigned long ieee80211_tids_for_ac(int ac) void sta_info_recalc_tim(struct sta_info *sta) { struct ieee80211_local *local = sta->local; - struct ieee80211_if_ap *bss = sta->sdata->bss; + struct ps_data *ps; unsigned long flags; bool indicate_tim = false; u8 ignore_for_tim = sta->sta.uapsd_queues; int ac; + u16 id; + + if (sta->sdata->vif.type == NL80211_IFTYPE_AP || + sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + if (WARN_ON_ONCE(!sta->sdata->bss)) + return; - if (WARN_ON_ONCE(!sta->sdata->bss)) + ps = &sta->sdata->bss->ps; + id = sta->sta.aid; + } else { return; + } /* No need to do anything if the driver does all */ if (local->hw.flags & IEEE80211_HW_AP_LINK_PS) @@ -587,9 +601,9 @@ void sta_info_recalc_tim(struct sta_info *sta) spin_lock_irqsave(&local->tim_lock, flags); if (indicate_tim) - __bss_tim_set(bss, sta->sta.aid); + __bss_tim_set(ps->tim, id); else - __bss_tim_clear(bss, sta->sta.aid); + __bss_tim_clear(ps->tim, id); if (local->ops->set_tim) { local->tim_in_locked_section = true; @@ -650,7 +664,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local, */ if (!skb) break; - dev_kfree_skb(skb); + ieee80211_free_txskb(&local->hw, skb); } /* @@ -679,7 +693,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local, local->total_ps_buffered--; ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n", sta->sta.addr); - dev_kfree_skb(skb); + ieee80211_free_txskb(&local->hw, skb); } /* @@ -893,8 +907,8 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, continue; if (time_after(jiffies, sta->last_rx + exp_time)) { - ibss_dbg(sdata, "expiring inactive STA %pM\n", - sta->sta.addr); + sta_dbg(sta->sdata, "expiring inactive STA %pM\n", + sta->sta.addr); WARN_ON(__sta_info_destroy(sta)); } } @@ -948,10 +962,17 @@ static void clear_sta_ps_flags(void *_sta) { struct sta_info *sta = _sta; struct ieee80211_sub_if_data *sdata = sta->sdata; + struct ps_data *ps; + + if (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + ps = &sdata->bss->ps; + else + return; clear_sta_flag(sta, WLAN_STA_PS_DRIVER); if (test_and_clear_sta_flag(sta, WLAN_STA_PS_STA)) - atomic_dec(&sdata->bss->num_sta_ps); + atomic_dec(&ps->num_sta_ps); } /* powersave support code */ @@ -961,6 +982,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) struct ieee80211_local *local = sdata->local; struct sk_buff_head pending; int filtered = 0, buffered = 0, ac; + unsigned long flags; clear_sta_flag(sta, WLAN_STA_SP); @@ -976,12 +998,16 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { int count = skb_queue_len(&pending), tmp; + spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags); skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending); + spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags); tmp = skb_queue_len(&pending); filtered += tmp - count; count = tmp; + spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags); skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending); + spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags); tmp = skb_queue_len(&pending); buffered += tmp - count; } @@ -1008,6 +1034,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, __le16 fc; bool qos = test_sta_flag(sta, WLAN_STA_WME); struct ieee80211_tx_info *info; + struct ieee80211_chanctx_conf *chanctx_conf; if (qos) { fc = cpu_to_le16(IEEE80211_FTYPE_DATA | @@ -1057,7 +1084,16 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, drv_allow_buffered_frames(local, sta, BIT(tid), 1, reason, false); - ieee80211_xmit(sdata, skb); + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + kfree_skb(skb); + return; + } + + ieee80211_xmit(sdata, skb, chanctx_conf->channel->band); + rcu_read_unlock(); } static void diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 3af0cc4..ab63237 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -189,30 +189,31 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) } if (ieee80211_is_action(mgmt->frame_control) && - sdata->vif.type == NL80211_IFTYPE_STATION && mgmt->u.action.category == WLAN_CATEGORY_HT && - mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS) { + mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS && + sdata->vif.type == NL80211_IFTYPE_STATION && + ieee80211_sdata_running(sdata)) { /* * This update looks racy, but isn't -- if we come * here we've definitely got a station that we're * talking to, and on a managed interface that can * only be the AP. And the only other place updating - * this variable is before we're associated. + * this variable in managed mode is before association. */ switch (mgmt->u.action.u.ht_smps.smps_control) { case WLAN_HT_SMPS_CONTROL_DYNAMIC: - sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_DYNAMIC; + sdata->smps_mode = IEEE80211_SMPS_DYNAMIC; break; case WLAN_HT_SMPS_CONTROL_STATIC: - sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_STATIC; + sdata->smps_mode = IEEE80211_SMPS_STATIC; break; case WLAN_HT_SMPS_CONTROL_DISABLED: default: /* shouldn't happen since we don't send that */ - sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_OFF; + sdata->smps_mode = IEEE80211_SMPS_OFF; break; } - ieee80211_queue_work(&local->hw, &local->recalc_smps); + ieee80211_queue_work(&local->hw, &sdata->recalc_smps); } } @@ -324,6 +325,75 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band } +static void ieee80211_report_used_skb(struct ieee80211_local *local, + struct sk_buff *skb, bool dropped) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (void *)skb->data; + bool acked = info->flags & IEEE80211_TX_STAT_ACK; + + if (dropped) + acked = false; + + if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) { + struct ieee80211_sub_if_data *sdata = NULL; + struct ieee80211_sub_if_data *iter_sdata; + u64 cookie = (unsigned long)skb; + + rcu_read_lock(); + + if (skb->dev) { + list_for_each_entry_rcu(iter_sdata, &local->interfaces, + list) { + if (!iter_sdata->dev) + continue; + + if (skb->dev == iter_sdata->dev) { + sdata = iter_sdata; + break; + } + } + } else { + sdata = rcu_dereference(local->p2p_sdata); + } + + if (!sdata) + skb->dev = NULL; + else if (ieee80211_is_nullfunc(hdr->frame_control) || + ieee80211_is_qos_nullfunc(hdr->frame_control)) { + cfg80211_probe_status(sdata->dev, hdr->addr1, + cookie, acked, GFP_ATOMIC); + } else { + cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data, + skb->len, acked, GFP_ATOMIC); + } + + rcu_read_unlock(); + } + + if (unlikely(info->ack_frame_id)) { + struct sk_buff *ack_skb; + unsigned long flags; + + spin_lock_irqsave(&local->ack_status_lock, flags); + ack_skb = idr_find(&local->ack_status_frames, + info->ack_frame_id); + if (ack_skb) + idr_remove(&local->ack_status_frames, + info->ack_frame_id); + spin_unlock_irqrestore(&local->ack_status_lock, flags); + + if (ack_skb) { + if (!dropped) { + /* consumes ack_skb */ + skb_complete_wifi_ack(ack_skb, acked); + } else { + dev_kfree_skb_any(ack_skb); + } + } + } +} + /* * Use a static threshold for now, best value to be determined * by testing ... @@ -515,62 +585,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) msecs_to_jiffies(10)); } - if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) { - u64 cookie = (unsigned long)skb; - bool found = false; - - acked = info->flags & IEEE80211_TX_STAT_ACK; - - rcu_read_lock(); - - list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (!sdata->dev) - continue; - - if (skb->dev != sdata->dev) - continue; - - found = true; - break; - } - - if (!skb->dev) { - sdata = rcu_dereference(local->p2p_sdata); - if (sdata) - found = true; - } - - if (!found) - skb->dev = NULL; - else if (ieee80211_is_nullfunc(hdr->frame_control) || - ieee80211_is_qos_nullfunc(hdr->frame_control)) { - cfg80211_probe_status(sdata->dev, hdr->addr1, - cookie, acked, GFP_ATOMIC); - } else { - cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data, - skb->len, acked, GFP_ATOMIC); - } - - rcu_read_unlock(); - } - - if (unlikely(info->ack_frame_id)) { - struct sk_buff *ack_skb; - unsigned long flags; - - spin_lock_irqsave(&local->ack_status_lock, flags); - ack_skb = idr_find(&local->ack_status_frames, - info->ack_frame_id); - if (ack_skb) - idr_remove(&local->ack_status_frames, - info->ack_frame_id); - spin_unlock_irqrestore(&local->ack_status_lock, flags); - - /* consumes ack_skb */ - if (ack_skb) - skb_complete_wifi_ack(ack_skb, - info->flags & IEEE80211_TX_STAT_ACK); - } + ieee80211_report_used_skb(local, skb, false); /* this was a transmitted frame, but now we want to reuse it */ skb_orphan(skb); @@ -646,25 +661,17 @@ EXPORT_SYMBOL(ieee80211_report_low_ack); void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ieee80211_local *local = hw_to_local(hw); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - if (unlikely(info->ack_frame_id)) { - struct sk_buff *ack_skb; - unsigned long flags; - - spin_lock_irqsave(&local->ack_status_lock, flags); - ack_skb = idr_find(&local->ack_status_frames, - info->ack_frame_id); - if (ack_skb) - idr_remove(&local->ack_status_frames, - info->ack_frame_id); - spin_unlock_irqrestore(&local->ack_status_lock, flags); - - /* consumes ack_skb */ - if (ack_skb) - dev_kfree_skb_any(ack_skb); - } + ieee80211_report_used_skb(local, skb, true); dev_kfree_skb_any(skb); } EXPORT_SYMBOL(ieee80211_free_txskb); + +void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, + struct sk_buff_head *skbs) +{ + struct sk_buff *skb; + + while ((skb = __skb_dequeue(skbs))) + ieee80211_free_txskb(hw, skb); +} diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 18d9c8a..758836c 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -28,6 +28,20 @@ #define VIF_PR_FMT " vif:%s(%d%s)" #define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : "" +#define CHANCTX_ENTRY __field(int, freq) \ + __field(int, chantype) \ + __field(u8, rx_chains_static) \ + __field(u8, rx_chains_dynamic) +#define CHANCTX_ASSIGN __entry->freq = ctx->conf.channel->center_freq; \ + __entry->chantype = ctx->conf.channel_type; \ + __entry->rx_chains_static = ctx->conf.rx_chains_static; \ + __entry->rx_chains_dynamic = ctx->conf.rx_chains_dynamic +#define CHANCTX_PR_FMT " freq:%d MHz chantype:%d chains:%d/%d" +#define CHANCTX_PR_ARG __entry->freq, __entry->chantype, \ + __entry->rx_chains_static, __entry->rx_chains_dynamic + + + /* * Tracing for driver callbacks. */ @@ -301,20 +315,36 @@ TRACE_EVENT(drv_bss_info_changed, TP_STRUCT__entry( LOCAL_ENTRY VIF_ENTRY + __field(u32, changed) __field(bool, assoc) + __field(bool, ibss_joined) + __field(bool, ibss_creator) __field(u16, aid) __field(bool, cts) __field(bool, shortpre) __field(bool, shortslot) + __field(bool, enable_beacon) __field(u8, dtimper) __field(u16, bcnint) __field(u16, assoc_cap) __field(u64, sync_tsf) __field(u32, sync_device_ts) __field(u32, basic_rates) - __field(u32, changed) - __field(bool, enable_beacon) + __array(int, mcast_rate, IEEE80211_NUM_BANDS) __field(u16, ht_operation_mode) + __field(s32, cqm_rssi_thold); + __field(s32, cqm_rssi_hyst); + __field(u32, channel_type); + __dynamic_array(u32, arp_addr_list, info->arp_addr_cnt); + __field(bool, arp_filter_enabled); + __field(bool, qos); + __field(bool, idle); + __field(bool, ps); + __dynamic_array(u8, ssid, info->ssid_len); + __field(bool, hidden_ssid); + __field(int, txpower) + __field(u8, p2p_ctwindow) + __field(bool, p2p_oppps) ), TP_fast_assign( @@ -323,17 +353,35 @@ TRACE_EVENT(drv_bss_info_changed, __entry->changed = changed; __entry->aid = info->aid; __entry->assoc = info->assoc; + __entry->ibss_joined = info->ibss_joined; + __entry->ibss_creator = info->ibss_creator; __entry->shortpre = info->use_short_preamble; __entry->cts = info->use_cts_prot; __entry->shortslot = info->use_short_slot; + __entry->enable_beacon = info->enable_beacon; __entry->dtimper = info->dtim_period; __entry->bcnint = info->beacon_int; __entry->assoc_cap = info->assoc_capability; __entry->sync_tsf = info->sync_tsf; __entry->sync_device_ts = info->sync_device_ts; __entry->basic_rates = info->basic_rates; - __entry->enable_beacon = info->enable_beacon; + memcpy(__entry->mcast_rate, info->mcast_rate, + sizeof(__entry->mcast_rate)); __entry->ht_operation_mode = info->ht_operation_mode; + __entry->cqm_rssi_thold = info->cqm_rssi_thold; + __entry->cqm_rssi_hyst = info->cqm_rssi_hyst; + __entry->channel_type = info->channel_type; + memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list, + sizeof(u32) * info->arp_addr_cnt); + __entry->arp_filter_enabled = info->arp_filter_enabled; + __entry->qos = info->qos; + __entry->idle = info->idle; + __entry->ps = info->ps; + memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len); + __entry->hidden_ssid = info->hidden_ssid; + __entry->txpower = info->txpower; + __entry->p2p_ctwindow = info->p2p_ctwindow; + __entry->p2p_oppps = info->p2p_oppps; ), TP_printk( @@ -1001,34 +1049,6 @@ DEFINE_EVENT(local_only_evt, drv_cancel_remain_on_channel, TP_ARGS(local) ); -TRACE_EVENT(drv_offchannel_tx, - TP_PROTO(struct ieee80211_local *local, struct sk_buff *skb, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, - unsigned int wait), - - TP_ARGS(local, skb, chan, channel_type, wait), - - TP_STRUCT__entry( - LOCAL_ENTRY - __field(int, center_freq) - __field(int, channel_type) - __field(unsigned int, wait) - ), - - TP_fast_assign( - LOCAL_ASSIGN; - __entry->center_freq = chan->center_freq; - __entry->channel_type = channel_type; - __entry->wait = wait; - ), - - TP_printk( - LOCAL_PR_FMT " freq:%dMHz, wait:%dms", - LOCAL_PR_ARG, __entry->center_freq, __entry->wait - ) -); - TRACE_EVENT(drv_set_ringparam, TP_PROTO(struct ieee80211_local *local, u32 tx, u32 rx), @@ -1256,6 +1276,146 @@ DEFINE_EVENT(local_sdata_evt, drv_mgd_prepare_tx, TP_ARGS(local, sdata) ); +DECLARE_EVENT_CLASS(local_chanctx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx), + + TP_ARGS(local, ctx), + + TP_STRUCT__entry( + LOCAL_ENTRY + CHANCTX_ENTRY + ), + + TP_fast_assign( + LOCAL_ASSIGN; + CHANCTX_ASSIGN; + ), + + TP_printk( + LOCAL_PR_FMT CHANCTX_PR_FMT, + LOCAL_PR_ARG, CHANCTX_PR_ARG + ) +); + +DEFINE_EVENT(local_chanctx, drv_add_chanctx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx), + TP_ARGS(local, ctx) +); + +DEFINE_EVENT(local_chanctx, drv_remove_chanctx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx), + TP_ARGS(local, ctx) +); + +TRACE_EVENT(drv_change_chanctx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx, + u32 changed), + + TP_ARGS(local, ctx, changed), + + TP_STRUCT__entry( + LOCAL_ENTRY + CHANCTX_ENTRY + __field(u32, changed) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + CHANCTX_ASSIGN; + __entry->changed = changed; + ), + + TP_printk( + LOCAL_PR_FMT CHANCTX_PR_FMT " changed:%#x", + LOCAL_PR_ARG, CHANCTX_PR_ARG, __entry->changed + ) +); + +DECLARE_EVENT_CLASS(local_sdata_chanctx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_chanctx *ctx), + + TP_ARGS(local, sdata, ctx), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + CHANCTX_ENTRY + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + CHANCTX_ASSIGN; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT CHANCTX_PR_FMT, + LOCAL_PR_ARG, VIF_PR_ARG, CHANCTX_PR_ARG + ) +); + +DEFINE_EVENT(local_sdata_chanctx, drv_assign_vif_chanctx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_chanctx *ctx), + TP_ARGS(local, sdata, ctx) +); + +DEFINE_EVENT(local_sdata_chanctx, drv_unassign_vif_chanctx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_chanctx *ctx), + TP_ARGS(local, sdata, ctx) +); + +TRACE_EVENT(drv_start_ap, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_bss_conf *info), + + TP_ARGS(local, sdata, info), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + __field(u8, dtimper) + __field(u16, bcnint) + __dynamic_array(u8, ssid, info->ssid_len); + __field(bool, hidden_ssid); + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + __entry->dtimper = info->dtim_period; + __entry->bcnint = info->beacon_int; + memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len); + __entry->hidden_ssid = info->hidden_ssid; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT, + LOCAL_PR_ARG, VIF_PR_ARG + ) +); + +DEFINE_EVENT(local_sdata_evt, drv_stop_ap, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata), + TP_ARGS(local, sdata) +); + +DEFINE_EVENT(local_only_evt, drv_restart_complete, + TP_PROTO(struct ieee80211_local *local), + TP_ARGS(local) +); + /* * Tracing for API calls that drivers call. */ diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c9bf83f..0407625 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -324,22 +324,20 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) struct ieee80211_sub_if_data *sdata; struct sta_info *sta; - /* - * virtual interfaces are protected by RCU - */ - rcu_read_lock(); - list_for_each_entry_rcu(sdata, &local->interfaces, list) { - struct ieee80211_if_ap *ap; - if (sdata->vif.type != NL80211_IFTYPE_AP) + struct ps_data *ps; + + if (sdata->vif.type == NL80211_IFTYPE_AP) + ps = &sdata->u.ap.ps; + else continue; - ap = &sdata->u.ap; - skb = skb_dequeue(&ap->ps_bc_buf); + + skb = skb_dequeue(&ps->bc_buf); if (skb) { purged++; dev_kfree_skb(skb); } - total += skb_queue_len(&ap->ps_bc_buf); + total += skb_queue_len(&ps->bc_buf); } /* @@ -360,8 +358,6 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) } } - rcu_read_unlock(); - local->total_ps_buffered = total; ps_dbg_hw(&local->hw, "PS buffers full - purged %d frames\n", purged); } @@ -371,6 +367,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; + struct ps_data *ps; /* * broadcast/multicast frame @@ -380,16 +377,24 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) * This is done either by the hardware or us. */ - /* powersaving STAs only in AP/VLAN mode */ - if (!tx->sdata->bss) + /* powersaving STAs currently only in AP/VLAN mode */ + if (tx->sdata->vif.type == NL80211_IFTYPE_AP || + tx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + if (!tx->sdata->bss) + return TX_CONTINUE; + + ps = &tx->sdata->bss->ps; + } else { return TX_CONTINUE; + } + /* no buffering for ordered frames */ if (ieee80211_has_order(hdr->frame_control)) return TX_CONTINUE; /* no stations in PS mode */ - if (!atomic_read(&tx->sdata->bss->num_sta_ps)) + if (!atomic_read(&ps->num_sta_ps)) return TX_CONTINUE; info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM; @@ -404,14 +409,14 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER) purge_old_ps_buffers(tx->local); - if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >= AP_MAX_BC_BUFFER) { + if (skb_queue_len(&ps->bc_buf) >= AP_MAX_BC_BUFFER) { ps_dbg(tx->sdata, "BC TX buffer full - dropping the oldest frame\n"); - dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf)); + dev_kfree_skb(skb_dequeue(&ps->bc_buf)); } else tx->local->total_ps_buffered++; - skb_queue_tail(&tx->sdata->bss->ps_bc_buf, tx->skb); + skb_queue_tail(&ps->bc_buf, tx->skb); return TX_QUEUED; } @@ -951,7 +956,6 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) fragnum = 0; skb_queue_walk(&tx->skbs, skb) { - int next_len; const __le16 morefrags = cpu_to_le16(IEEE80211_FCTL_MOREFRAGS); hdr = (void *)skb->data; @@ -970,7 +974,6 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) info->flags &= ~IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { hdr->frame_control &= ~morefrags; - next_len = 0; } hdr->seq_ctrl |= cpu_to_le16(fragnum & IEEE80211_SCTL_FRAG); fragnum++; @@ -1358,7 +1361,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) if (tx->skb) ieee80211_free_txskb(&tx->local->hw, tx->skb); else - __skb_queue_purge(&tx->skbs); + ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs); return -1; } else if (unlikely(res == TX_QUEUED)) { I802_DEBUG_INC(tx->local->tx_handlers_queued); @@ -1372,7 +1375,8 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) * Returns false if the frame couldn't be transmitted but was queued instead. */ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, bool txpending) + struct sk_buff *skb, bool txpending, + enum ieee80211_band band) { struct ieee80211_local *local = sdata->local; struct ieee80211_tx_data tx; @@ -1386,20 +1390,18 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata, return true; } - rcu_read_lock(); - /* initialises tx */ led_len = skb->len; res_prepare = ieee80211_tx_prepare(sdata, &tx, skb); if (unlikely(res_prepare == TX_DROP)) { ieee80211_free_txskb(&local->hw, skb); - goto out; + return true; } else if (unlikely(res_prepare == TX_QUEUED)) { - goto out; + return true; } - info->band = local->hw.conf.channel->band; + info->band = band; /* set up hw_queue value early */ if (!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) || @@ -1410,8 +1412,7 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata, if (!invoke_tx_handlers(&tx)) result = __ieee80211_tx(local, &tx.skbs, led_len, tx.sta, txpending); - out: - rcu_read_unlock(); + return result; } @@ -1446,7 +1447,8 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata, return 0; } -void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) +void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, + enum ieee80211_band band) { struct ieee80211_local *local = sdata->local; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1454,8 +1456,6 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) int headroom; bool may_encrypt; - rcu_read_lock(); - may_encrypt = !(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT); headroom = local->tx_headroom; @@ -1466,7 +1466,6 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) if (ieee80211_skb_resize(sdata, skb, headroom, may_encrypt)) { ieee80211_free_txskb(&local->hw, skb); - rcu_read_unlock(); return; } @@ -1478,13 +1477,11 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) !is_multicast_ether_addr(hdr->addr1) && mesh_nexthop_resolve(skb, sdata)) { /* skb queued: don't free */ - rcu_read_unlock(); return; } ieee80211_set_qos_hdr(sdata, skb); - ieee80211_tx(sdata, skb, false); - rcu_read_unlock(); + ieee80211_tx(sdata, skb, false, band); } static bool ieee80211_parse_tx_radiotap(struct sk_buff *skb) @@ -1574,7 +1571,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_channel *chan = local->hw.conf.channel; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *chan; struct ieee80211_radiotap_header *prthdr = (struct ieee80211_radiotap_header *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1583,26 +1581,6 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, u16 len_rthdr; int hdrlen; - /* - * Frame injection is not allowed if beaconing is not allowed - * or if we need radar detection. Beaconing is usually not allowed when - * the mode or operation (Adhoc, AP, Mesh) does not support DFS. - * Passive scan is also used in world regulatory domains where - * your country is not known and as such it should be treated as - * NO TX unless the channel is explicitly allowed in which case - * your current regulatory domain would not have the passive scan - * flag. - * - * Since AP mode uses monitor interfaces to inject/TX management - * frames we can make AP mode the exception to this rule once it - * supports radar detection as its implementation can deal with - * radar detection by itself. We can do that later by adding a - * monitor flag interfaces used for AP support. - */ - if ((chan->flags & (IEEE80211_CHAN_NO_IBSS | IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_PASSIVE_SCAN))) - goto fail; - /* check for not even having the fixed radiotap header part */ if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header))) goto fail; /* too short to be possibly valid */ @@ -1688,11 +1666,45 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, } } - ieee80211_xmit(sdata, skb); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!chanctx_conf) { + tmp_sdata = rcu_dereference(local->monitor_sdata); + if (tmp_sdata) + chanctx_conf = + rcu_dereference(tmp_sdata->vif.chanctx_conf); + } + if (!chanctx_conf) + goto fail_rcu; + + chan = chanctx_conf->channel; + + /* + * Frame injection is not allowed if beaconing is not allowed + * or if we need radar detection. Beaconing is usually not allowed when + * the mode or operation (Adhoc, AP, Mesh) does not support DFS. + * Passive scan is also used in world regulatory domains where + * your country is not known and as such it should be treated as + * NO TX unless the channel is explicitly allowed in which case + * your current regulatory domain would not have the passive scan + * flag. + * + * Since AP mode uses monitor interfaces to inject/TX management + * frames we can make AP mode the exception to this rule once it + * supports radar detection as its implementation can deal with + * radar detection by itself. We can do that later by adding a + * monitor flag interfaces used for AP support. + */ + if ((chan->flags & (IEEE80211_CHAN_NO_IBSS | IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_PASSIVE_SCAN))) + goto fail_rcu; + + ieee80211_xmit(sdata, skb, chan->band); rcu_read_unlock(); return NETDEV_TX_OK; +fail_rcu: + rcu_read_unlock(); fail: dev_kfree_skb(skb); return NETDEV_TX_OK; /* meaning, we dealt with the skb */ @@ -1734,6 +1746,9 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, bool multicast; u32 info_flags = 0; u16 info_id = 0; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_sub_if_data *ap_sdata; + enum ieee80211_band band; if (unlikely(skb->len < ETH_HLEN)) goto fail; @@ -1743,9 +1758,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, ethertype = (skb->data[12] << 8) | skb->data[13]; fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); + rcu_read_lock(); + switch (sdata->vif.type) { case NL80211_IFTYPE_AP_VLAN: - rcu_read_lock(); sta = rcu_dereference(sdata->u.vlan.sta); if (sta) { fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); @@ -1758,7 +1774,12 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED); wme_sta = test_sta_flag(sta, WLAN_STA_WME); } - rcu_read_unlock(); + ap_sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, + u.ap); + chanctx_conf = rcu_dereference(ap_sdata->vif.chanctx_conf); + if (!chanctx_conf) + goto fail_rcu; + band = chanctx_conf->channel->band; if (sta) break; /* fall through */ @@ -1769,6 +1790,11 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN); memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN); hdrlen = 24; + if (sdata->vif.type == NL80211_IFTYPE_AP) + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!chanctx_conf) + goto fail_rcu; + band = chanctx_conf->channel->band; break; case NL80211_IFTYPE_WDS: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); @@ -1778,15 +1804,20 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr3, skb->data, ETH_ALEN); memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); hdrlen = 30; + /* + * This is the exception! WDS style interfaces are prohibited + * when channel contexts are in used so this must be valid + */ + band = local->hw.conf.channel->band; break; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: if (!sdata->u.mesh.mshcfg.dot11MeshTTL) { /* Do not send frames with mesh_ttl == 0 */ sdata->u.mesh.mshstats.dropped_frames_ttl++; - goto fail; + goto fail_rcu; } - rcu_read_lock(); + if (!is_multicast_ether_addr(skb->data)) { mpath = mesh_path_lookup(skb->data, sdata); if (!mpath) @@ -1803,7 +1834,6 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, !(mppath && !ether_addr_equal(mppath->mpp, skb->data))) { hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc, skb->data, skb->data + ETH_ALEN); - rcu_read_unlock(); meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, NULL, NULL); } else { @@ -1819,7 +1849,6 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, mesh_da = mppath->mpp; else if (mpath) mesh_da = mpath->dst; - rcu_read_unlock(); hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc, mesh_da, sdata->vif.addr); @@ -1839,13 +1868,16 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, skb->data + ETH_ALEN); } + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!chanctx_conf) + goto fail_rcu; + band = chanctx_conf->channel->band; break; #endif case NL80211_IFTYPE_STATION: if (sdata->wdev.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) { bool tdls_peer = false; - rcu_read_lock(); sta = sta_info_get(sdata, skb->data); if (sta) { authorized = test_sta_flag(sta, @@ -1856,7 +1888,6 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, tdls_auth = test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH); } - rcu_read_unlock(); /* * If the TDLS link is enabled, send everything @@ -1871,7 +1902,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, if (tdls_direct) { /* link during setup - throw out frames to peer */ if (!tdls_auth) - goto fail; + goto fail_rcu; /* DA SA BSSID */ memcpy(hdr.addr1, skb->data, ETH_ALEN); @@ -1896,6 +1927,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr3, skb->data, ETH_ALEN); hdrlen = 24; } + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!chanctx_conf) + goto fail_rcu; + band = chanctx_conf->channel->band; break; case NL80211_IFTYPE_ADHOC: /* DA SA BSSID */ @@ -1903,9 +1938,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); memcpy(hdr.addr3, sdata->u.ibss.bssid, ETH_ALEN); hdrlen = 24; + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!chanctx_conf) + goto fail_rcu; + band = chanctx_conf->channel->band; break; default: - goto fail; + goto fail_rcu; } /* @@ -1915,13 +1954,11 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, */ multicast = is_multicast_ether_addr(hdr.addr1); if (!multicast) { - rcu_read_lock(); sta = sta_info_get(sdata, hdr.addr1); if (sta) { authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED); wme_sta = test_sta_flag(sta, WLAN_STA_WME); } - rcu_read_unlock(); } /* For mesh, the use of the QoS header is mandatory */ @@ -1949,7 +1986,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, I802_DEBUG_INC(local->tx_handlers_drop_unauth_port); - goto fail; + goto fail_rcu; } if (unlikely(!multicast && skb->sk && @@ -2004,7 +2041,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, kfree_skb(tmp_skb); if (!skb) - goto fail; + goto fail_rcu; } hdr.frame_control = fc; @@ -2052,7 +2089,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, head_need = max_t(int, 0, head_need); if (ieee80211_skb_resize(sdata, skb, head_need, true)) { ieee80211_free_txskb(&local->hw, skb); - return NETDEV_TX_OK; + skb = NULL; + goto fail_rcu; } } @@ -2104,10 +2142,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, info->flags = info_flags; info->ack_frame_id = info_id; - ieee80211_xmit(sdata, skb); + ieee80211_xmit(sdata, skb, band); + rcu_read_unlock(); return NETDEV_TX_OK; + fail_rcu: + rcu_read_unlock(); fail: dev_kfree_skb(skb); return NETDEV_TX_OK; @@ -2120,10 +2161,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, */ void ieee80211_clear_tx_pending(struct ieee80211_local *local) { + struct sk_buff *skb; int i; - for (i = 0; i < local->hw.queues; i++) - skb_queue_purge(&local->pending[i]); + for (i = 0; i < local->hw.queues; i++) { + while ((skb = skb_dequeue(&local->pending[i])) != NULL) + ieee80211_free_txskb(&local->hw, skb); + } } /* @@ -2139,11 +2183,18 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local, struct sta_info *sta; struct ieee80211_hdr *hdr; bool result; + struct ieee80211_chanctx_conf *chanctx_conf; sdata = vif_to_sdata(info->control.vif); if (info->flags & IEEE80211_TX_INTFL_NEED_TXPROCESSING) { - result = ieee80211_tx(sdata, skb, true); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (unlikely(!chanctx_conf)) { + dev_kfree_skb(skb); + return true; + } + result = ieee80211_tx(sdata, skb, true, + chanctx_conf->channel->band); } else { struct sk_buff_head skbs; @@ -2211,9 +2262,8 @@ void ieee80211_tx_pending(unsigned long data) /* functions for drivers to get certain frames */ static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, - struct ieee80211_if_ap *bss, - struct sk_buff *skb, - struct beacon_data *beacon) + struct ps_data *ps, + struct sk_buff *skb) { u8 *pos, *tim; int aid0 = 0; @@ -2221,27 +2271,27 @@ static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, /* Generate bitmap for TIM only if there are any STAs in power save * mode. */ - if (atomic_read(&bss->num_sta_ps) > 0) + if (atomic_read(&ps->num_sta_ps) > 0) /* in the hope that this is faster than * checking byte-for-byte */ - have_bits = !bitmap_empty((unsigned long*)bss->tim, + have_bits = !bitmap_empty((unsigned long*)ps->tim, IEEE80211_MAX_AID+1); - if (bss->dtim_count == 0) - bss->dtim_count = sdata->vif.bss_conf.dtim_period - 1; + if (ps->dtim_count == 0) + ps->dtim_count = sdata->vif.bss_conf.dtim_period - 1; else - bss->dtim_count--; + ps->dtim_count--; tim = pos = (u8 *) skb_put(skb, 6); *pos++ = WLAN_EID_TIM; *pos++ = 4; - *pos++ = bss->dtim_count; + *pos++ = ps->dtim_count; *pos++ = sdata->vif.bss_conf.dtim_period; - if (bss->dtim_count == 0 && !skb_queue_empty(&bss->ps_bc_buf)) + if (ps->dtim_count == 0 && !skb_queue_empty(&ps->bc_buf)) aid0 = 1; - bss->dtim_bc_mc = aid0 == 1; + ps->dtim_bc_mc = aid0 == 1; if (have_bits) { /* Find largest even number N1 so that bits numbered 1 through @@ -2249,14 +2299,14 @@ static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, * (N2 + 1) x 8 through 2007 are 0. */ n1 = 0; for (i = 0; i < IEEE80211_MAX_TIM_LEN; i++) { - if (bss->tim[i]) { + if (ps->tim[i]) { n1 = i & 0xfe; break; } } n2 = n1; for (i = IEEE80211_MAX_TIM_LEN - 1; i >= n1; i--) { - if (bss->tim[i]) { + if (ps->tim[i]) { n2 = i; break; } @@ -2266,7 +2316,7 @@ static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, *pos++ = n1 | aid0; /* Part Virt Bitmap */ skb_put(skb, n2 - n1); - memcpy(pos, bss->tim + n1, n2 - n1 + 1); + memcpy(pos, ps->tim + n1, n2 - n1 + 1); tim[1] = n2 - n1 + 4; } else { @@ -2283,16 +2333,16 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct sk_buff *skb = NULL; struct ieee80211_tx_info *info; struct ieee80211_sub_if_data *sdata = NULL; - struct ieee80211_if_ap *ap = NULL; - struct beacon_data *beacon; - enum ieee80211_band band = local->oper_channel->band; + enum ieee80211_band band; struct ieee80211_tx_rate_control txrc; + struct ieee80211_chanctx_conf *chanctx_conf; rcu_read_lock(); sdata = vif_to_sdata(vif); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); - if (!ieee80211_sdata_running(sdata)) + if (!ieee80211_sdata_running(sdata) || !chanctx_conf) goto out; if (tim_offset) @@ -2301,8 +2351,9 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, *tim_length = 0; if (sdata->vif.type == NL80211_IFTYPE_AP) { - ap = &sdata->u.ap; - beacon = rcu_dereference(ap->beacon); + struct ieee80211_if_ap *ap = &sdata->u.ap; + struct beacon_data *beacon = rcu_dereference(ap->beacon); + if (beacon) { /* * headroom, head length, @@ -2326,14 +2377,12 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, * of the tim bitmap in mac80211 and the driver. */ if (local->tim_in_locked_section) { - ieee80211_beacon_add_tim(sdata, ap, skb, - beacon); + ieee80211_beacon_add_tim(sdata, &ap->ps, skb); } else { unsigned long flags; spin_lock_irqsave(&local->tim_lock, flags); - ieee80211_beacon_add_tim(sdata, ap, skb, - beacon); + ieee80211_beacon_add_tim(sdata, &ap->ps, skb); spin_unlock_irqrestore(&local->tim_lock, flags); } @@ -2409,6 +2458,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, *pos++ = WLAN_EID_SSID; *pos++ = 0x0; + band = chanctx_conf->channel->band; + if (ieee80211_add_srates_ie(sdata, skb, true, band) || mesh_add_ds_params_ie(skb, sdata) || ieee80211_add_ext_srates_ie(sdata, skb, true, band) || @@ -2426,6 +2477,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, goto out; } + band = chanctx_conf->channel->band; + info = IEEE80211_SKB_CB(skb); info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; @@ -2653,29 +2706,40 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct sk_buff *skb = NULL; struct ieee80211_tx_data tx; struct ieee80211_sub_if_data *sdata; - struct ieee80211_if_ap *bss = NULL; - struct beacon_data *beacon; + struct ps_data *ps; struct ieee80211_tx_info *info; + struct ieee80211_chanctx_conf *chanctx_conf; sdata = vif_to_sdata(vif); - bss = &sdata->u.ap; rcu_read_lock(); - beacon = rcu_dereference(bss->beacon); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + + if (!chanctx_conf) + goto out; - if (sdata->vif.type != NL80211_IFTYPE_AP || !beacon || !beacon->head) + if (sdata->vif.type == NL80211_IFTYPE_AP) { + struct beacon_data *beacon = + rcu_dereference(sdata->u.ap.beacon); + + if (!beacon || !beacon->head) + goto out; + + ps = &sdata->u.ap.ps; + } else { goto out; + } - if (bss->dtim_count != 0 || !bss->dtim_bc_mc) + if (ps->dtim_count != 0 || !ps->dtim_bc_mc) goto out; /* send buffered bc/mc only after DTIM beacon */ while (1) { - skb = skb_dequeue(&bss->ps_bc_buf); + skb = skb_dequeue(&ps->bc_buf); if (!skb) goto out; local->total_ps_buffered--; - if (!skb_queue_empty(&bss->ps_bc_buf) && skb->len >= 2) { + if (!skb_queue_empty(&ps->bc_buf) && skb->len >= 2) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; /* more buffered multicast/broadcast frames ==> set @@ -2693,7 +2757,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, info = IEEE80211_SKB_CB(skb); tx.flags |= IEEE80211_TX_PS_BUFFERED; - info->band = local->oper_channel->band; + info->band = chanctx_conf->channel->band; if (invoke_tx_handlers(&tx)) skb = NULL; @@ -2704,8 +2768,9 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_get_buffered_bc); -void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, int tid) +void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, int tid, + enum ieee80211_band band) { int ac = ieee802_1d_to_ac[tid & 7]; @@ -2722,6 +2787,6 @@ void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, * requirements are that we do not come into tx with bhs on. */ local_bh_disable(); - ieee80211_xmit(sdata, skb); + ieee80211_xmit(sdata, skb, band); local_bh_enable(); } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 22ca350..c4a60bf 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local, int queue = info->hw_queue; if (WARN_ON(!info->control.vif)) { - kfree_skb(skb); + ieee80211_free_txskb(&local->hw, skb); return; } @@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); if (WARN_ON(!info->control.vif)) { - kfree_skb(skb); + ieee80211_free_txskb(&local->hw, skb); continue; } @@ -512,7 +512,7 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw) EXPORT_SYMBOL(ieee80211_wake_queues); void ieee80211_iterate_active_interfaces( - struct ieee80211_hw *hw, + struct ieee80211_hw *hw, u32 iter_flags, void (*iterator)(void *data, u8 *mac, struct ieee80211_vif *vif), void *data) @@ -530,6 +530,9 @@ void ieee80211_iterate_active_interfaces( default: break; } + if (!(iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL) && + !(sdata->flags & IEEE80211_SDATA_IN_DRIVER)) + continue; if (ieee80211_sdata_running(sdata)) iterator(data, sdata->vif.addr, &sdata->vif); @@ -537,7 +540,9 @@ void ieee80211_iterate_active_interfaces( sdata = rcu_dereference_protected(local->monitor_sdata, lockdep_is_held(&local->iflist_mtx)); - if (sdata) + if (sdata && + (iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL || + sdata->flags & IEEE80211_SDATA_IN_DRIVER)) iterator(data, sdata->vif.addr, &sdata->vif); mutex_unlock(&local->iflist_mtx); @@ -545,7 +550,7 @@ void ieee80211_iterate_active_interfaces( EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces); void ieee80211_iterate_active_interfaces_atomic( - struct ieee80211_hw *hw, + struct ieee80211_hw *hw, u32 iter_flags, void (*iterator)(void *data, u8 *mac, struct ieee80211_vif *vif), void *data) @@ -563,13 +568,18 @@ void ieee80211_iterate_active_interfaces_atomic( default: break; } + if (!(iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL) && + !(sdata->flags & IEEE80211_SDATA_IN_DRIVER)) + continue; if (ieee80211_sdata_running(sdata)) iterator(data, sdata->vif.addr, &sdata->vif); } sdata = rcu_dereference(local->monitor_sdata); - if (sdata) + if (sdata && + (iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL || + sdata->flags & IEEE80211_SDATA_IN_DRIVER)) iterator(data, sdata->vif.addr, &sdata->vif); rcu_read_unlock(); @@ -643,13 +653,41 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, break; } - if (id != WLAN_EID_VENDOR_SPECIFIC && - id != WLAN_EID_QUIET && - test_bit(id, seen_elems)) { - elems->parse_error = true; - left -= elen; - pos += elen; - continue; + switch (id) { + case WLAN_EID_SSID: + case WLAN_EID_SUPP_RATES: + case WLAN_EID_FH_PARAMS: + case WLAN_EID_DS_PARAMS: + case WLAN_EID_CF_PARAMS: + case WLAN_EID_TIM: + case WLAN_EID_IBSS_PARAMS: + case WLAN_EID_CHALLENGE: + case WLAN_EID_RSN: + case WLAN_EID_ERP_INFO: + case WLAN_EID_EXT_SUPP_RATES: + case WLAN_EID_HT_CAPABILITY: + case WLAN_EID_HT_OPERATION: + case WLAN_EID_VHT_CAPABILITY: + case WLAN_EID_VHT_OPERATION: + case WLAN_EID_MESH_ID: + case WLAN_EID_MESH_CONFIG: + case WLAN_EID_PEER_MGMT: + case WLAN_EID_PREQ: + case WLAN_EID_PREP: + case WLAN_EID_PERR: + case WLAN_EID_RANN: + case WLAN_EID_CHANNEL_SWITCH: + case WLAN_EID_EXT_CHANSWITCH_ANN: + case WLAN_EID_COUNTRY: + case WLAN_EID_PWR_CONSTRAINT: + case WLAN_EID_TIMEOUT_INTERVAL: + if (test_bit(id, seen_elems)) { + elems->parse_error = true; + left -= elen; + pos += elen; + continue; + } + break; } if (calc_crc && id < 64 && (filter & (1ULL << id))) @@ -741,6 +779,18 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, else elem_parse_failed = true; break; + case WLAN_EID_VHT_CAPABILITY: + if (elen >= sizeof(struct ieee80211_vht_cap)) + elems->vht_cap_elem = (void *)pos; + else + elem_parse_failed = true; + break; + case WLAN_EID_VHT_OPERATION: + if (elen >= sizeof(struct ieee80211_vht_operation)) + elems->vht_operation = (void *)pos; + else + elem_parse_failed = true; + break; case WLAN_EID_MESH_ID: elems->mesh_id = pos; elems->mesh_id_len = elen; @@ -809,7 +859,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, if (elem_parse_failed) elems->parse_error = true; else - set_bit(id, seen_elems); + __set_bit(id, seen_elems); left -= elen; pos += elen; @@ -832,6 +882,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_tx_queue_params qparam; + struct ieee80211_chanctx_conf *chanctx_conf; int ac; bool use_11b, enable_qos; int aCWmin, aCWmax; @@ -844,8 +895,12 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, memset(&qparam, 0, sizeof(qparam)); - use_11b = (local->oper_channel->band == IEEE80211_BAND_2GHZ) && + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + use_11b = (chanctx_conf && + chanctx_conf->channel->band == IEEE80211_BAND_2GHZ) && !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE); + rcu_read_unlock(); /* * By default disable QoS in STA mode for old access points, which do @@ -924,7 +979,7 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, const size_t supp_rates_len, const u8 *supp_rates) { - struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx_conf *chanctx_conf; int i, have_higher_than_11mbit = 0; /* cf. IEEE 802.11 9.2.12 */ @@ -932,11 +987,16 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, if ((supp_rates[i] & 0x7f) * 5 > 110) have_higher_than_11mbit = 1; - if (local->oper_channel->band == IEEE80211_BAND_2GHZ && + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + + if (chanctx_conf && + chanctx_conf->channel->band == IEEE80211_BAND_2GHZ && have_higher_than_11mbit) sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; else sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; + rcu_read_unlock(); ieee80211_set_wmm_default(sdata, true); } @@ -968,7 +1028,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_local *local, } void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, - u16 transaction, u16 auth_alg, + u16 transaction, u16 auth_alg, u16 status, u8 *extra, size_t extra_len, const u8 *da, const u8 *bssid, const u8 *key, u8 key_len, u8 key_idx) { @@ -993,7 +1053,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, memcpy(mgmt->bssid, bssid, ETH_ALEN); mgmt->u.auth.auth_alg = cpu_to_le16(auth_alg); mgmt->u.auth.auth_transaction = cpu_to_le16(transaction); - mgmt->u.auth.status_code = cpu_to_le16(0); + mgmt->u.auth.status_code = cpu_to_le16(status); if (extra) memcpy(skb_put(skb, extra_len), extra, extra_len); @@ -1206,7 +1266,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u32 ratemask, bool directed, bool no_cck, - struct ieee80211_channel *channel) + struct ieee80211_channel *channel, bool scan) { struct sk_buff *skb; @@ -1217,7 +1277,10 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, if (no_cck) IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_NO_CCK_RATE; - ieee80211_tx_skb(sdata, skb); + if (scan) + ieee80211_tx_skb_tid_band(sdata, skb, 7, channel->band); + else + ieee80211_tx_skb(sdata, skb); } } @@ -1280,6 +1343,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) { struct ieee80211_hw *hw = &local->hw; struct ieee80211_sub_if_data *sdata; + struct ieee80211_chanctx *ctx; struct sta_info *sta; int res, i; @@ -1352,6 +1416,29 @@ int ieee80211_reconfig(struct ieee80211_local *local) res = drv_add_interface(local, sdata); } + /* add channel contexts */ + mutex_lock(&local->chanctx_mtx); + list_for_each_entry(ctx, &local->chanctx_list, list) + WARN_ON(drv_add_chanctx(local, ctx)); + mutex_unlock(&local->chanctx_mtx); + + list_for_each_entry(sdata, &local->interfaces, list) { + struct ieee80211_chanctx_conf *ctx_conf; + + if (!ieee80211_sdata_running(sdata)) + continue; + + mutex_lock(&local->chanctx_mtx); + ctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf, + lockdep_is_held(&local->chanctx_mtx)); + if (ctx_conf) { + ctx = container_of(ctx_conf, struct ieee80211_chanctx, + conf); + drv_assign_vif_chanctx(local, sdata, ctx); + } + mutex_unlock(&local->chanctx_mtx); + } + /* add STAs back */ mutex_lock(&local->sta_mtx); list_for_each_entry(sta, &local->sta_list, list) { @@ -1407,7 +1494,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) BSS_CHANGED_BSSID | BSS_CHANGED_CQM | BSS_CHANGED_QOS | - BSS_CHANGED_IDLE; + BSS_CHANGED_IDLE | + BSS_CHANGED_TXPOWER; switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: @@ -1424,9 +1512,13 @@ int ieee80211_reconfig(struct ieee80211_local *local) case NL80211_IFTYPE_AP: changed |= BSS_CHANGED_SSID; - if (sdata->vif.type == NL80211_IFTYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP) { changed |= BSS_CHANGED_AP_PROBE_RESP; + if (rcu_access_pointer(sdata->u.ap.beacon)) + drv_start_ap(local, sdata); + } + /* fall through */ case NL80211_IFTYPE_MESH_POINT: changed |= BSS_CHANGED_BEACON | @@ -1463,6 +1555,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) list_for_each_entry(sdata, &local->interfaces, list) { if (sdata->vif.type != NL80211_IFTYPE_STATION) continue; + if (!sdata->u.mgd.associated) + continue; ieee80211_send_nullfunc(local, sdata, 0); } @@ -1523,8 +1617,10 @@ int ieee80211_reconfig(struct ieee80211_local *local) * If this is for hw restart things are still running. * We may want to change that later, however. */ - if (!local->suspended) + if (!local->suspended) { + drv_restart_complete(local); return 0; + } #ifdef CONFIG_PM /* first set suspended false, then resuming */ @@ -1587,68 +1683,24 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif) } EXPORT_SYMBOL_GPL(ieee80211_resume_disconnect); -static int check_mgd_smps(struct ieee80211_if_managed *ifmgd, - enum ieee80211_smps_mode *smps_mode) -{ - if (ifmgd->associated) { - *smps_mode = ifmgd->ap_smps; - - if (*smps_mode == IEEE80211_SMPS_AUTOMATIC) { - if (ifmgd->powersave) - *smps_mode = IEEE80211_SMPS_DYNAMIC; - else - *smps_mode = IEEE80211_SMPS_OFF; - } - - return 1; - } - - return 0; -} - -void ieee80211_recalc_smps(struct ieee80211_local *local) +void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata; - enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF; - int count = 0; - - mutex_lock(&local->iflist_mtx); - - /* - * This function could be improved to handle multiple - * interfaces better, but right now it makes any - * non-station interfaces force SM PS to be turned - * off. If there are multiple station interfaces it - * could also use the best possible mode, e.g. if - * one is in static and the other in dynamic then - * dynamic is ok. - */ - - list_for_each_entry(sdata, &local->interfaces, list) { - if (!ieee80211_sdata_running(sdata)) - continue; - if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) - continue; - if (sdata->vif.type != NL80211_IFTYPE_STATION) - goto set; + struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_chanctx *chanctx; - count += check_mgd_smps(&sdata->u.mgd, &smps_mode); + mutex_lock(&local->chanctx_mtx); - if (count > 1) { - smps_mode = IEEE80211_SMPS_OFF; - break; - } - } + chanctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf, + lockdep_is_held(&local->chanctx_mtx)); - if (smps_mode == local->smps_mode) + if (WARN_ON_ONCE(!chanctx_conf)) goto unlock; - set: - local->smps_mode = smps_mode; - /* changed flag is auto-detected for this */ - ieee80211_hw_config(local, 0); + chanctx = container_of(chanctx_conf, struct ieee80211_chanctx, conf); + ieee80211_recalc_smps_chanctx(local, chanctx); unlock: - mutex_unlock(&local->iflist_mtx); + mutex_unlock(&local->chanctx_mtx); } static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id) @@ -1788,8 +1840,8 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, __le32 tmp; *pos++ = WLAN_EID_VHT_CAPABILITY; - *pos++ = sizeof(struct ieee80211_vht_capabilities); - memset(pos, 0, sizeof(struct ieee80211_vht_capabilities)); + *pos++ = sizeof(struct ieee80211_vht_cap); + memset(pos, 0, sizeof(struct ieee80211_vht_cap)); /* capability flags */ tmp = cpu_to_le32(cap); @@ -1947,3 +1999,19 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif) return ifmgd->ave_beacon_signal; } EXPORT_SYMBOL_GPL(ieee80211_ave_rssi); + +u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs) +{ + if (!mcs) + return 1; + + /* TODO: consider rx_highest */ + + if (mcs->rx_mask[3]) + return 4; + if (mcs->rx_mask[2]) + return 3; + if (mcs->rx_mask[1]) + return 2; + return 1; +} diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c new file mode 100644 index 0000000..f311388 --- /dev/null +++ b/net/mac80211/vht.c @@ -0,0 +1,35 @@ +/* + * VHT handling + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/ieee80211.h> +#include <linux/export.h> +#include <net/mac80211.h> +#include "ieee80211_i.h" + + +void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, + struct ieee80211_supported_band *sband, + struct ieee80211_vht_cap *vht_cap_ie, + struct ieee80211_sta_vht_cap *vht_cap) +{ + if (WARN_ON_ONCE(!vht_cap)) + return; + + memset(vht_cap, 0, sizeof(*vht_cap)); + + if (!vht_cap_ie || !sband->vht_cap.vht_supported) + return; + + vht_cap->vht_supported = true; + + vht_cap->cap = le32_to_cpu(vht_cap_ie->vht_cap_info); + + /* Copy peer MCS info, the driver might need them. */ + memcpy(&vht_cap->vht_mcs, &vht_cap_ie->supp_mcs, + sizeof(struct ieee80211_vht_mcs_info)); +} diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index bdb53ab..8bd2f5c 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -106,7 +106,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) if (status->flag & RX_FLAG_MMIC_ERROR) goto mic_fail; - if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key) + if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key && + rx->key->conf.cipher == WLAN_CIPHER_SUITE_TKIP) goto update_iv; return RX_CONTINUE; @@ -545,14 +546,19 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) static void bip_aad(struct sk_buff *skb, u8 *aad) { + __le16 mask_fc; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + /* BIP AAD: FC(masked) || A1 || A2 || A3 */ /* FC type/subtype */ - aad[0] = skb->data[0]; /* Mask FC Retry, PwrMgt, MoreData flags to zero */ - aad[1] = skb->data[1] & ~(BIT(4) | BIT(5) | BIT(6)); + mask_fc = hdr->frame_control; + mask_fc &= ~cpu_to_le16(IEEE80211_FCTL_RETRY | IEEE80211_FCTL_PM | + IEEE80211_FCTL_MOREDATA); + put_unaligned(mask_fc, (__le16 *) &aad[0]); /* A1 || A2 || A3 */ - memcpy(aad + 2, skb->data + 4, 3 * ETH_ALEN); + memcpy(aad + 2, &hdr->addr1, 3 * ETH_ALEN); } diff --git a/net/nfc/Kconfig b/net/nfc/Kconfig index 8d8d9bc..60c3bbb 100644 --- a/net/nfc/Kconfig +++ b/net/nfc/Kconfig @@ -3,8 +3,8 @@ # menuconfig NFC - depends on NET && EXPERIMENTAL - tristate "NFC subsystem support (EXPERIMENTAL)" + depends on NET + tristate "NFC subsystem support" default n help Say Y here if you want to build support for NFC (Near field diff --git a/net/nfc/core.c b/net/nfc/core.c index 479bee3..aa64ea4 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -40,6 +40,9 @@ int nfc_devlist_generation; DEFINE_MUTEX(nfc_devlist_mutex); +/* NFC device ID bitmap */ +static DEFINE_IDA(nfc_index_ida); + /** * nfc_dev_up - turn on the NFC device * @@ -181,6 +184,7 @@ int nfc_stop_poll(struct nfc_dev *dev) dev->ops->stop_poll(dev); dev->polling = false; + dev->rf_mode = NFC_RF_NONE; error: device_unlock(&dev->dev); @@ -194,7 +198,7 @@ static struct nfc_target *nfc_find_target(struct nfc_dev *dev, u32 target_idx) if (dev->n_targets == 0) return NULL; - for (i = 0; i < dev->n_targets ; i++) { + for (i = 0; i < dev->n_targets; i++) { if (dev->targets[i].idx == target_idx) return &dev->targets[i]; } @@ -274,12 +278,14 @@ int nfc_dep_link_down(struct nfc_dev *dev) if (!rc) { dev->dep_link_up = false; dev->active_target = NULL; + dev->rf_mode = NFC_RF_NONE; nfc_llcp_mac_is_down(dev); nfc_genl_dep_link_down_event(dev); } error: device_unlock(&dev->dev); + return rc; } @@ -503,6 +509,7 @@ EXPORT_SYMBOL(nfc_tm_activated); int nfc_tm_deactivated(struct nfc_dev *dev) { dev->dep_link_up = false; + dev->rf_mode = NFC_RF_NONE; return nfc_genl_tm_deactivated(dev); } @@ -697,6 +704,8 @@ static void nfc_check_pres_work(struct work_struct *work) if (dev->active_target && timer_pending(&dev->check_pres_timer) == 0) { rc = dev->ops->check_presence(dev, dev->active_target); + if (rc == -EOPNOTSUPP) + goto exit; if (!rc) { mod_timer(&dev->check_pres_timer, jiffies + msecs_to_jiffies(NFC_CHECK_PRES_FREQ_MS)); @@ -708,6 +717,7 @@ static void nfc_check_pres_work(struct work_struct *work) } } +exit: device_unlock(&dev->dev); } @@ -753,7 +763,6 @@ struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, u32 supported_protocols, int tx_headroom, int tx_tailroom) { - static atomic_t dev_no = ATOMIC_INIT(0); struct nfc_dev *dev; if (!ops->start_poll || !ops->stop_poll || !ops->activate_target || @@ -767,11 +776,6 @@ struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, if (!dev) return NULL; - dev->dev.class = &nfc_class; - dev->idx = atomic_inc_return(&dev_no) - 1; - dev_set_name(&dev->dev, "nfc%d", dev->idx); - device_initialize(&dev->dev); - dev->ops = ops; dev->supported_protocols = supported_protocols; dev->tx_headroom = tx_headroom; @@ -779,6 +783,7 @@ struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, nfc_genl_data_init(&dev->genl_data); + dev->rf_mode = NFC_RF_NONE; /* first generation must not be 0 */ dev->targets_generation = 1; @@ -806,6 +811,14 @@ int nfc_register_device(struct nfc_dev *dev) pr_debug("dev_name=%s\n", dev_name(&dev->dev)); + dev->idx = ida_simple_get(&nfc_index_ida, 0, 0, GFP_KERNEL); + if (dev->idx < 0) + return dev->idx; + + dev->dev.class = &nfc_class; + dev_set_name(&dev->dev, "nfc%d", dev->idx); + device_initialize(&dev->dev); + mutex_lock(&nfc_devlist_mutex); nfc_devlist_generation++; rc = device_add(&dev->dev); @@ -834,10 +847,12 @@ EXPORT_SYMBOL(nfc_register_device); */ void nfc_unregister_device(struct nfc_dev *dev) { - int rc; + int rc, id; pr_debug("dev_name=%s\n", dev_name(&dev->dev)); + id = dev->idx; + mutex_lock(&nfc_devlist_mutex); nfc_devlist_generation++; @@ -856,6 +871,8 @@ void nfc_unregister_device(struct nfc_dev *dev) pr_debug("The userspace won't be notified that the device %s was removed\n", dev_name(&dev->dev)); + ida_simple_remove(&nfc_index_ida, id); + } EXPORT_SYMBOL(nfc_unregister_device); diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c index 71c6a70..7d99410 100644 --- a/net/nfc/hci/command.c +++ b/net/nfc/hci/command.c @@ -257,16 +257,16 @@ static u8 nfc_hci_create_pipe(struct nfc_hci_dev *hdev, u8 dest_host, *result = nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE, NFC_HCI_ADM_CREATE_PIPE, (u8 *) ¶ms, sizeof(params), &skb); - if (*result == 0) { - resp = (struct hci_create_pipe_resp *)skb->data; - pipe = resp->pipe; - kfree_skb(skb); + if (*result < 0) + return NFC_HCI_INVALID_PIPE; - pr_debug("pipe created=%d\n", pipe); + resp = (struct hci_create_pipe_resp *)skb->data; + pipe = resp->pipe; + kfree_skb(skb); - return pipe; - } else - return NFC_HCI_INVALID_PIPE; + pr_debug("pipe created=%d\n", pipe); + + return pipe; } static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe) @@ -279,8 +279,6 @@ static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe) static int nfc_hci_clear_all_pipes(struct nfc_hci_dev *hdev) { - int r; - u8 param[2]; /* TODO: Find out what the identity reference data is @@ -288,10 +286,8 @@ static int nfc_hci_clear_all_pipes(struct nfc_hci_dev *hdev) pr_debug("\n"); - r = nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE, - NFC_HCI_ADM_CLEAR_ALL_PIPE, param, 2, NULL); - - return 0; + return nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE, + NFC_HCI_ADM_CLEAR_ALL_PIPE, param, 2, NULL); } int nfc_hci_disconnect_gate(struct nfc_hci_dev *hdev, u8 gate) @@ -348,7 +344,7 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate, return -EADDRINUSE; if (pipe != NFC_HCI_INVALID_PIPE) - goto pipe_is_open; + goto open_pipe; switch (dest_gate) { case NFC_HCI_LINK_MGMT_GATE: @@ -365,6 +361,7 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate, break; } +open_pipe: r = nfc_hci_open_pipe(hdev, pipe); if (r < 0) { if (pipe_created) @@ -375,7 +372,6 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate, return r; } -pipe_is_open: hdev->gate2pipe[dest_gate] = pipe; return 0; diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 5fbb6e4..7bea574 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -33,17 +33,20 @@ /* Largest headroom needed for outgoing HCI commands */ #define HCI_CMDS_HEADROOM 1 -static int nfc_hci_result_to_errno(u8 result) +int nfc_hci_result_to_errno(u8 result) { switch (result) { case NFC_HCI_ANY_OK: return 0; + case NFC_HCI_ANY_E_REG_PAR_UNKNOWN: + return -EOPNOTSUPP; case NFC_HCI_ANY_E_TIMEOUT: return -ETIME; default: return -1; } } +EXPORT_SYMBOL(nfc_hci_result_to_errno); static void nfc_hci_msg_tx_work(struct work_struct *work) { @@ -65,8 +68,9 @@ static void nfc_hci_msg_tx_work(struct work_struct *work) -ETIME); kfree(hdev->cmd_pending_msg); hdev->cmd_pending_msg = NULL; - } else + } else { goto exit; + } } next_msg: @@ -166,7 +170,7 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, kfree_skb(skb); } -static u32 nfc_hci_sak_to_protocol(u8 sak) +u32 nfc_hci_sak_to_protocol(u8 sak) { switch (NFC_HCI_TYPE_A_SEL_PROT(sak)) { case NFC_HCI_TYPE_A_SEL_PROT_MIFARE: @@ -181,8 +185,9 @@ static u32 nfc_hci_sak_to_protocol(u8 sak) return 0xffffffff; } } +EXPORT_SYMBOL(nfc_hci_sak_to_protocol); -static int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate) +int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate) { struct nfc_target *targets; struct sk_buff *atqa_skb = NULL; @@ -263,7 +268,9 @@ static int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate) break; } - targets->hci_reader_gate = gate; + /* if driver set the new gate, we will skip the old one */ + if (targets->hci_reader_gate == 0x00) + targets->hci_reader_gate = gate; r = nfc_targets_found(hdev->ndev, targets, 1); @@ -275,11 +282,18 @@ exit: return r; } +EXPORT_SYMBOL(nfc_hci_target_discovered); void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event, struct sk_buff *skb) { int r = 0; + u8 gate = nfc_hci_pipe2gate(hdev, pipe); + + if (gate == 0xff) { + pr_err("Discarded event %x to unopened pipe %x\n", event, pipe); + goto exit; + } switch (event) { case NFC_HCI_EVT_TARGET_DISCOVERED: @@ -303,12 +317,14 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event, goto exit; } - r = nfc_hci_target_discovered(hdev, - nfc_hci_pipe2gate(hdev, pipe)); + r = nfc_hci_target_discovered(hdev, gate); break; default: - /* TODO: Unknown events are hardware specific - * pass them to the driver (needs a new hci_ops) */ + if (hdev->ops->event_received) { + hdev->ops->event_received(hdev, gate, event, skb); + return; + } + break; } @@ -410,6 +426,10 @@ static int hci_dev_version(struct nfc_hci_dev *hdev) r = nfc_hci_get_param(hdev, NFC_HCI_ID_MGMT_GATE, NFC_HCI_ID_MGMT_VERSION_SW, &skb); + if (r == -EOPNOTSUPP) { + pr_info("Software/Hardware info not available\n"); + return 0; + } if (r < 0) return r; @@ -527,7 +547,8 @@ static int hci_start_poll(struct nfc_dev *nfc_dev, return hdev->ops->start_poll(hdev, im_protocols, tm_protocols); else return nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, - NFC_HCI_EVT_READER_REQUESTED, NULL, 0); + NFC_HCI_EVT_READER_REQUESTED, + NULL, 0); } static void hci_stop_poll(struct nfc_dev *nfc_dev) @@ -538,6 +559,28 @@ static void hci_stop_poll(struct nfc_dev *nfc_dev) NFC_HCI_EVT_END_OPERATION, NULL, 0); } +static int hci_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, + __u8 comm_mode, __u8 *gb, size_t gb_len) +{ + struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); + + if (hdev->ops->dep_link_up) + return hdev->ops->dep_link_up(hdev, target, comm_mode, + gb, gb_len); + + return 0; +} + +static int hci_dep_link_down(struct nfc_dev *nfc_dev) +{ + struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); + + if (hdev->ops->dep_link_down) + return hdev->ops->dep_link_down(hdev); + + return 0; +} + static int hci_activate_target(struct nfc_dev *nfc_dev, struct nfc_target *target, u32 protocol) { @@ -586,8 +629,8 @@ static int hci_transceive(struct nfc_dev *nfc_dev, struct nfc_target *target, switch (target->hci_reader_gate) { case NFC_HCI_RF_READER_A_GATE: case NFC_HCI_RF_READER_B_GATE: - if (hdev->ops->data_exchange) { - r = hdev->ops->data_exchange(hdev, target, skb, cb, + if (hdev->ops->im_transceive) { + r = hdev->ops->im_transceive(hdev, target, skb, cb, cb_context); if (r <= 0) /* handled */ break; @@ -604,14 +647,14 @@ static int hci_transceive(struct nfc_dev *nfc_dev, struct nfc_target *target, skb->len, hci_transceive_cb, hdev); break; default: - if (hdev->ops->data_exchange) { - r = hdev->ops->data_exchange(hdev, target, skb, cb, + if (hdev->ops->im_transceive) { + r = hdev->ops->im_transceive(hdev, target, skb, cb, cb_context); if (r == 1) r = -ENOTSUPP; - } - else + } else { r = -ENOTSUPP; + } break; } @@ -620,6 +663,16 @@ static int hci_transceive(struct nfc_dev *nfc_dev, struct nfc_target *target, return r; } +static int hci_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) +{ + struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); + + if (hdev->ops->tm_send) + return hdev->ops->tm_send(hdev, skb); + else + return -ENOTSUPP; +} + static int hci_check_presence(struct nfc_dev *nfc_dev, struct nfc_target *target) { @@ -723,9 +776,12 @@ static struct nfc_ops hci_nfc_ops = { .dev_down = hci_dev_down, .start_poll = hci_start_poll, .stop_poll = hci_stop_poll, + .dep_link_up = hci_dep_link_up, + .dep_link_down = hci_dep_link_down, .activate_target = hci_activate_target, .deactivate_target = hci_deactivate_target, .im_transceive = hci_transceive, + .tm_send = hci_tm_send, .check_presence = hci_check_presence, }; @@ -848,7 +904,7 @@ void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err) } EXPORT_SYMBOL(nfc_hci_driver_failure); -void inline nfc_hci_recv_frame(struct nfc_hci_dev *hdev, struct sk_buff *skb) +void nfc_hci_recv_frame(struct nfc_hci_dev *hdev, struct sk_buff *skb) { nfc_llc_rcv_from_drv(hdev->llc, skb); } diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c index ae1205d..fe5e966 100644 --- a/net/nfc/hci/llc.c +++ b/net/nfc/hci/llc.c @@ -72,7 +72,7 @@ int nfc_llc_register(const char *name, struct nfc_llc_ops *ops) llc_engine->ops = ops; INIT_LIST_HEAD(&llc_engine->entry); - list_add_tail (&llc_engine->entry, &llc_engines); + list_add_tail(&llc_engine->entry, &llc_engines); return 0; } diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index 01cbc72..27b313b 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -634,9 +634,9 @@ static void llc_shdlc_sm_work(struct work_struct *work) r = llc_shdlc_connect_initiate(shdlc); else r = -ETIME; - if (r < 0) + if (r < 0) { llc_shdlc_connect_complete(shdlc, r); - else { + } else { mod_timer(&shdlc->connect_timer, jiffies + msecs_to_jiffies(SHDLC_CONNECT_VALUE_MS)); @@ -682,9 +682,8 @@ static void llc_shdlc_sm_work(struct work_struct *work) llc_shdlc_handle_send_queue(shdlc); } - if (shdlc->hard_fault) { + if (shdlc->hard_fault) shdlc->llc_failure(shdlc->hdev, shdlc->hard_fault); - } break; default: break; diff --git a/net/nfc/llcp/Kconfig b/net/nfc/llcp/Kconfig index fbf5e81..a1a41cd 100644 --- a/net/nfc/llcp/Kconfig +++ b/net/nfc/llcp/Kconfig @@ -1,6 +1,6 @@ config NFC_LLCP - depends on NFC && EXPERIMENTAL - bool "NFC LLCP support (EXPERIMENTAL)" + depends on NFC + bool "NFC LLCP support" default n help Say Y here if you want to build support for a kernel NFC LLCP diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index c45ccd6..df24be4 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -261,7 +261,6 @@ int nfc_llcp_disconnect(struct nfc_llcp_sock *sock) struct sk_buff *skb; struct nfc_dev *dev; struct nfc_llcp_local *local; - u16 size = 0; pr_debug("Sending DISC\n"); @@ -273,17 +272,10 @@ int nfc_llcp_disconnect(struct nfc_llcp_sock *sock) if (dev == NULL) return -ENODEV; - size += LLCP_HEADER_SIZE; - size += dev->tx_headroom + dev->tx_tailroom + NFC_HEADER_SIZE; - - skb = alloc_skb(size, GFP_ATOMIC); + skb = llcp_allocate_pdu(sock, LLCP_PDU_DISC, 0); if (skb == NULL) return -ENOMEM; - skb_reserve(skb, dev->tx_headroom + NFC_HEADER_SIZE); - - skb = llcp_add_header(skb, sock->dsap, sock->ssap, LLCP_PDU_DISC); - skb_queue_tail(&local->tx_queue, skb); return 0; @@ -324,8 +316,7 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) struct sk_buff *skb; u8 *service_name_tlv = NULL, service_name_tlv_length; u8 *miux_tlv = NULL, miux_tlv_length; - u8 *rw_tlv = NULL, rw_tlv_length, rw; - __be16 miux; + u8 *rw_tlv = NULL, rw_tlv_length; int err; u16 size = 0; @@ -343,13 +334,11 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) size += service_name_tlv_length; } - miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0, &miux_tlv_length); size += miux_tlv_length; - rw = LLCP_MAX_RW; - rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &rw, 0, &rw_tlv_length); + rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &local->rw, 0, &rw_tlv_length); size += rw_tlv_length; pr_debug("SKB size %d SN length %zu\n", size, sock->service_name_len); @@ -386,8 +375,7 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock) struct nfc_llcp_local *local; struct sk_buff *skb; u8 *miux_tlv = NULL, miux_tlv_length; - u8 *rw_tlv = NULL, rw_tlv_length, rw; - __be16 miux; + u8 *rw_tlv = NULL, rw_tlv_length; int err; u16 size = 0; @@ -397,13 +385,11 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock) if (local == NULL) return -ENODEV; - miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0, &miux_tlv_length); size += miux_tlv_length; - rw = LLCP_MAX_RW; - rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &rw, 0, &rw_tlv_length); + rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &local->rw, 0, &rw_tlv_length); size += rw_tlv_length; skb = llcp_allocate_pdu(sock, LLCP_PDU_CC, size); @@ -428,6 +414,52 @@ error_tlv: return err; } +int nfc_llcp_send_snl(struct nfc_llcp_local *local, u8 tid, u8 sap) +{ + struct sk_buff *skb; + struct nfc_dev *dev; + u8 *sdres_tlv = NULL, sdres_tlv_length, sdres[2]; + u16 size = 0; + + pr_debug("Sending SNL tid 0x%x sap 0x%x\n", tid, sap); + + if (local == NULL) + return -ENODEV; + + dev = local->dev; + if (dev == NULL) + return -ENODEV; + + sdres[0] = tid; + sdres[1] = sap; + sdres_tlv = nfc_llcp_build_tlv(LLCP_TLV_SDRES, sdres, 0, + &sdres_tlv_length); + if (sdres_tlv == NULL) + return -ENOMEM; + + size += LLCP_HEADER_SIZE; + size += dev->tx_headroom + dev->tx_tailroom + NFC_HEADER_SIZE; + size += sdres_tlv_length; + + skb = alloc_skb(size, GFP_KERNEL); + if (skb == NULL) { + kfree(sdres_tlv); + return -ENOMEM; + } + + skb_reserve(skb, dev->tx_headroom + NFC_HEADER_SIZE); + + skb = llcp_add_header(skb, LLCP_SAP_SDP, LLCP_SAP_SDP, LLCP_PDU_SNL); + + memcpy(skb_put(skb, sdres_tlv_length), sdres_tlv, sdres_tlv_length); + + skb_queue_tail(&local->tx_queue, skb); + + kfree(sdres_tlv); + + return 0; +} + int nfc_llcp_send_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason) { struct sk_buff *skb; @@ -496,6 +528,23 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, if (local == NULL) return -ENODEV; + /* Remote is ready but has not acknowledged our frames */ + if((sock->remote_ready && + skb_queue_len(&sock->tx_pending_queue) >= sock->rw && + skb_queue_len(&sock->tx_queue) >= 2 * sock->rw)) { + pr_err("Pending queue is full %d frames\n", + skb_queue_len(&sock->tx_pending_queue)); + return -ENOBUFS; + } + + /* Remote is not ready and we've been queueing enough frames */ + if ((!sock->remote_ready && + skb_queue_len(&sock->tx_queue) >= 2 * sock->rw)) { + pr_err("Tx queue is full %d frames\n", + skb_queue_len(&sock->tx_queue)); + return -ENOBUFS; + } + msg_data = kzalloc(len, GFP_KERNEL); if (msg_data == NULL) return -ENOMEM; @@ -541,6 +590,63 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, return len; } +int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap, + struct msghdr *msg, size_t len) +{ + struct sk_buff *pdu; + struct nfc_llcp_local *local; + size_t frag_len = 0, remaining_len; + u8 *msg_ptr, *msg_data; + int err; + + pr_debug("Send UI frame len %zd\n", len); + + local = sock->local; + if (local == NULL) + return -ENODEV; + + msg_data = kzalloc(len, GFP_KERNEL); + if (msg_data == NULL) + return -ENOMEM; + + if (memcpy_fromiovec(msg_data, msg->msg_iov, len)) { + kfree(msg_data); + return -EFAULT; + } + + remaining_len = len; + msg_ptr = msg_data; + + while (remaining_len > 0) { + + frag_len = min_t(size_t, sock->miu, remaining_len); + + pr_debug("Fragment %zd bytes remaining %zd", + frag_len, remaining_len); + + pdu = nfc_alloc_send_skb(sock->dev, &sock->sk, MSG_DONTWAIT, + frag_len + LLCP_HEADER_SIZE, &err); + if (pdu == NULL) { + pr_err("Could not allocate PDU\n"); + continue; + } + + pdu = llcp_add_header(pdu, dsap, ssap, LLCP_PDU_UI); + + memcpy(skb_put(pdu, frag_len), msg_ptr, frag_len); + + /* No need to check for the peer RW for UI frames */ + skb_queue_tail(&local->tx_queue, pdu); + + remaining_len -= frag_len; + msg_ptr += frag_len; + } + + kfree(msg_data); + + return len; +} + int nfc_llcp_send_rr(struct nfc_llcp_sock *sock) { struct sk_buff *skb; diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index cc10d07..2df8705 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -45,12 +45,38 @@ void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *sk) write_unlock(&l->lock); } +static void nfc_llcp_socket_purge(struct nfc_llcp_sock *sock) +{ + struct nfc_llcp_local *local = sock->local; + struct sk_buff *s, *tmp; + + pr_debug("%p\n", &sock->sk); + + skb_queue_purge(&sock->tx_queue); + skb_queue_purge(&sock->tx_pending_queue); + skb_queue_purge(&sock->tx_backlog_queue); + + if (local == NULL) + return; + + /* Search for local pending SKBs that are related to this socket */ + skb_queue_walk_safe(&local->tx_queue, s, tmp) { + if (s->sk != &sock->sk) + continue; + + skb_unlink(s, &local->tx_queue); + kfree_skb(s); + } +} + static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) { struct sock *sk; struct hlist_node *node, *tmp; struct nfc_llcp_sock *llcp_sock; + skb_queue_purge(&local->tx_queue); + write_lock(&local->sockets.lock); sk_for_each_safe(sk, node, tmp, &local->sockets.head) { @@ -58,6 +84,8 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) bh_lock_sock(sk); + nfc_llcp_socket_purge(llcp_sock); + if (sk->sk_state == LLCP_CONNECTED) nfc_put_device(llcp_sock->dev); @@ -65,7 +93,8 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) struct nfc_llcp_sock *lsk, *n; struct sock *accept_sk; - list_for_each_entry_safe(lsk, n, &llcp_sock->accept_queue, + list_for_each_entry_safe(lsk, n, + &llcp_sock->accept_queue, accept_queue) { accept_sk = &lsk->sk; bh_lock_sock(accept_sk); @@ -85,6 +114,16 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) } } + /* + * If we have a connection less socket bound, we keep it alive + * if the device is still present. + */ + if (sk->sk_state == LLCP_BOUND && sk->sk_type == SOCK_DGRAM && + listen == true) { + bh_unlock_sock(sk); + continue; + } + sk->sk_state = LLCP_CLOSED; bh_unlock_sock(sk); @@ -134,7 +173,7 @@ static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, { struct sock *sk; struct hlist_node *node; - struct nfc_llcp_sock *llcp_sock; + struct nfc_llcp_sock *llcp_sock, *tmp_sock; pr_debug("ssap dsap %d %d\n", ssap, dsap); @@ -146,10 +185,12 @@ static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, llcp_sock = NULL; sk_for_each(sk, node, &local->sockets.head) { - llcp_sock = nfc_llcp_sock(sk); + tmp_sock = nfc_llcp_sock(sk); - if (llcp_sock->ssap == ssap && llcp_sock->dsap == dsap) + if (tmp_sock->ssap == ssap && tmp_sock->dsap == dsap) { + llcp_sock = tmp_sock; break; + } } read_unlock(&local->sockets.lock); @@ -249,7 +290,12 @@ struct nfc_llcp_sock *nfc_llcp_sock_from_sn(struct nfc_llcp_local *local, pr_debug("llcp sock %p\n", tmp_sock); - if (tmp_sock->sk.sk_state != LLCP_LISTEN) + if (tmp_sock->sk.sk_type == SOCK_STREAM && + tmp_sock->sk.sk_state != LLCP_LISTEN) + continue; + + if (tmp_sock->sk.sk_type == SOCK_DGRAM && + tmp_sock->sk.sk_state != LLCP_BOUND) continue; if (tmp_sock->service_name == NULL || @@ -421,10 +467,9 @@ static u8 nfc_llcp_reserve_sdp_ssap(struct nfc_llcp_local *local) static int nfc_llcp_build_gb(struct nfc_llcp_local *local) { u8 *gb_cur, *version_tlv, version, version_length; - u8 *lto_tlv, lto, lto_length; + u8 *lto_tlv, lto_length; u8 *wks_tlv, wks_length; u8 *miux_tlv, miux_length; - __be16 miux; u8 gb_len = 0; int ret = 0; @@ -433,9 +478,7 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local) 1, &version_length); gb_len += version_length; - /* 1500 ms */ - lto = 150; - lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_LTO, <o, 1, <o_length); + lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_LTO, &local->lto, 1, <o_length); gb_len += lto_length; pr_debug("Local wks 0x%lx\n", local->local_wks); @@ -443,8 +486,7 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local) &wks_length); gb_len += wks_length; - miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0, &miux_length); gb_len += miux_length; @@ -610,7 +652,12 @@ static void nfc_llcp_tx_work(struct work_struct *work) if (skb != NULL) { sk = skb->sk; llcp_sock = nfc_llcp_sock(sk); - if (llcp_sock != NULL) { + + if (llcp_sock == NULL && nfc_llcp_ptype(skb) == LLCP_PDU_I) { + nfc_llcp_send_symm(local->dev); + } else { + struct sk_buff *copy_skb = NULL; + u8 ptype = nfc_llcp_ptype(skb); int ret; pr_debug("Sending pending skb\n"); @@ -618,24 +665,29 @@ static void nfc_llcp_tx_work(struct work_struct *work) DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb->len, true); + if (ptype == LLCP_PDU_I) + copy_skb = skb_copy(skb, GFP_ATOMIC); + nfc_llcp_send_to_raw_sock(local, skb, NFC_LLCP_DIRECTION_TX); ret = nfc_data_exchange(local->dev, local->target_idx, skb, nfc_llcp_recv, local); - if (!ret && nfc_llcp_ptype(skb) == LLCP_PDU_I) { - skb = skb_get(skb); - skb_queue_tail(&llcp_sock->tx_pending_queue, - skb); + if (ret) { + kfree_skb(copy_skb); + goto out; } - } else { - nfc_llcp_send_symm(local->dev); + + if (ptype == LLCP_PDU_I && copy_skb) + skb_queue_tail(&llcp_sock->tx_pending_queue, + copy_skb); } } else { nfc_llcp_send_symm(local->dev); } +out: mod_timer(&local->link_timer, jiffies + msecs_to_jiffies(2 * local->remote_lto)); } @@ -704,6 +756,39 @@ static u8 *nfc_llcp_connect_sn(struct sk_buff *skb, size_t *sn_len) return NULL; } +static void nfc_llcp_recv_ui(struct nfc_llcp_local *local, + struct sk_buff *skb) +{ + struct nfc_llcp_sock *llcp_sock; + struct nfc_llcp_ui_cb *ui_cb; + u8 dsap, ssap; + + dsap = nfc_llcp_dsap(skb); + ssap = nfc_llcp_ssap(skb); + + ui_cb = nfc_llcp_ui_skb_cb(skb); + ui_cb->dsap = dsap; + ui_cb->ssap = ssap; + + printk("%s %d %d\n", __func__, dsap, ssap); + + pr_debug("%d %d\n", dsap, ssap); + + /* We're looking for a bound socket, not a client one */ + llcp_sock = nfc_llcp_sock_get(local, dsap, LLCP_SAP_SDP); + if (llcp_sock == NULL || llcp_sock->sk.sk_type != SOCK_DGRAM) + return; + + /* There is no sequence with UI frames */ + skb_pull(skb, LLCP_HEADER_SIZE); + if (sock_queue_rcv_skb(&llcp_sock->sk, skb)) { + pr_err("receive queue is full\n"); + skb_queue_head(&llcp_sock->tx_backlog_queue, skb); + } + + nfc_llcp_sock_put(llcp_sock); +} + static void nfc_llcp_recv_connect(struct nfc_llcp_local *local, struct sk_buff *skb) { @@ -823,9 +908,6 @@ static void nfc_llcp_recv_connect(struct nfc_llcp_local *local, fail: /* Send DM */ nfc_llcp_send_dm(local, dsap, ssap, reason); - - return; - } int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock) @@ -953,6 +1035,9 @@ static void nfc_llcp_recv_disc(struct nfc_llcp_local *local, sk = &llcp_sock->sk; lock_sock(sk); + + nfc_llcp_socket_purge(llcp_sock); + if (sk->sk_state == LLCP_CLOSED) { release_sock(sk); nfc_llcp_sock_put(llcp_sock); @@ -1027,7 +1112,7 @@ static void nfc_llcp_recv_dm(struct nfc_llcp_local *local, struct sk_buff *skb) } if (llcp_sock == NULL) { - pr_err("Invalid DM\n"); + pr_debug("Already closed\n"); return; } @@ -1038,8 +1123,100 @@ static void nfc_llcp_recv_dm(struct nfc_llcp_local *local, struct sk_buff *skb) sk->sk_state_change(sk); nfc_llcp_sock_put(llcp_sock); +} - return; +static void nfc_llcp_recv_snl(struct nfc_llcp_local *local, + struct sk_buff *skb) +{ + struct nfc_llcp_sock *llcp_sock; + u8 dsap, ssap, *tlv, type, length, tid, sap; + u16 tlv_len, offset; + char *service_name; + size_t service_name_len; + + dsap = nfc_llcp_dsap(skb); + ssap = nfc_llcp_ssap(skb); + + pr_debug("%d %d\n", dsap, ssap); + + if (dsap != LLCP_SAP_SDP || ssap != LLCP_SAP_SDP) { + pr_err("Wrong SNL SAP\n"); + return; + } + + tlv = &skb->data[LLCP_HEADER_SIZE]; + tlv_len = skb->len - LLCP_HEADER_SIZE; + offset = 0; + + while (offset < tlv_len) { + type = tlv[0]; + length = tlv[1]; + + switch (type) { + case LLCP_TLV_SDREQ: + tid = tlv[2]; + service_name = (char *) &tlv[3]; + service_name_len = length - 1; + + pr_debug("Looking for %.16s\n", service_name); + + if (service_name_len == strlen("urn:nfc:sn:sdp") && + !strncmp(service_name, "urn:nfc:sn:sdp", + service_name_len)) { + sap = 1; + goto send_snl; + } + + llcp_sock = nfc_llcp_sock_from_sn(local, service_name, + service_name_len); + if (!llcp_sock) { + sap = 0; + goto send_snl; + } + + /* + * We found a socket but its ssap has not been reserved + * yet. We need to assign it for good and send a reply. + * The ssap will be freed when the socket is closed. + */ + if (llcp_sock->ssap == LLCP_SDP_UNBOUND) { + atomic_t *client_count; + + sap = nfc_llcp_reserve_sdp_ssap(local); + + pr_debug("Reserving %d\n", sap); + + if (sap == LLCP_SAP_MAX) { + sap = 0; + goto send_snl; + } + + client_count = + &local->local_sdp_cnt[sap - + LLCP_WKS_NUM_SAP]; + + atomic_inc(client_count); + + llcp_sock->ssap = sap; + llcp_sock->reserved_ssap = sap; + } else { + sap = llcp_sock->ssap; + } + + pr_debug("%p %d\n", llcp_sock, sap); + +send_snl: + nfc_llcp_send_snl(local, tid, sap); + break; + + default: + pr_err("Invalid SNL tlv value 0x%x\n", type); + break; + } + + offset += length + 2; + tlv += length + 2; + } } static void nfc_llcp_rx_work(struct work_struct *work) @@ -1072,6 +1249,11 @@ static void nfc_llcp_rx_work(struct work_struct *work) pr_debug("SYMM\n"); break; + case LLCP_PDU_UI: + pr_debug("UI\n"); + nfc_llcp_recv_ui(local, skb); + break; + case LLCP_PDU_CONNECT: pr_debug("CONNECT\n"); nfc_llcp_recv_connect(local, skb); @@ -1092,6 +1274,11 @@ static void nfc_llcp_rx_work(struct work_struct *work) nfc_llcp_recv_dm(local, skb); break; + case LLCP_PDU_SNL: + pr_debug("SNL\n"); + nfc_llcp_recv_snl(local, skb); + break; + case LLCP_PDU_I: case LLCP_PDU_RR: case LLCP_PDU_RNR: @@ -1104,8 +1291,6 @@ static void nfc_llcp_rx_work(struct work_struct *work) schedule_work(&local->tx_work); kfree_skb(local->rx_pending); local->rx_pending = NULL; - - return; } void nfc_llcp_recv(void *data, struct sk_buff *skb, int err) @@ -1121,8 +1306,6 @@ void nfc_llcp_recv(void *data, struct sk_buff *skb, int err) local->rx_pending = skb_get(skb); del_timer(&local->link_timer); schedule_work(&local->rx_work); - - return; } int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb) @@ -1205,12 +1388,16 @@ int nfc_llcp_register_device(struct nfc_dev *ndev) rwlock_init(&local->connecting_sockets.lock); rwlock_init(&local->raw_sockets.lock); + local->lto = 150; /* 1500 ms */ + local->rw = LLCP_MAX_RW; + local->miux = cpu_to_be16(LLCP_MAX_MIUX); + nfc_llcp_build_gb(local); local->remote_miu = LLCP_DEFAULT_MIU; local->remote_lto = LLCP_DEFAULT_LTO; - list_add(&llcp_devices, &local->list); + list_add(&local->list, &llcp_devices); return 0; } diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h index fdb2d24..0d62366 100644 --- a/net/nfc/llcp/llcp.h +++ b/net/nfc/llcp/llcp.h @@ -64,6 +64,9 @@ struct nfc_llcp_local { u32 target_idx; u8 rf_mode; u8 comm_mode; + u8 lto; + u8 rw; + __be16 miux; unsigned long local_wks; /* Well known services */ unsigned long local_sdp; /* Local services */ unsigned long local_sap; /* Local SAPs, not available for discovery */ @@ -124,6 +127,13 @@ struct nfc_llcp_sock { struct sock *parent; }; +struct nfc_llcp_ui_cb { + __u8 dsap; + __u8 ssap; +}; + +#define nfc_llcp_ui_skb_cb(__skb) ((struct nfc_llcp_ui_cb *)&((__skb)->cb[0])) + #define nfc_llcp_sock(sk) ((struct nfc_llcp_sock *) (sk)) #define nfc_llcp_dev(sk) (nfc_llcp_sock((sk))->dev) @@ -209,10 +219,13 @@ int nfc_llcp_disconnect(struct nfc_llcp_sock *sock); int nfc_llcp_send_symm(struct nfc_dev *dev); int nfc_llcp_send_connect(struct nfc_llcp_sock *sock); int nfc_llcp_send_cc(struct nfc_llcp_sock *sock); +int nfc_llcp_send_snl(struct nfc_llcp_local *local, u8 tid, u8 sap); int nfc_llcp_send_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason); int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock); int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, struct msghdr *msg, size_t len); +int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap, + struct msghdr *msg, size_t len); int nfc_llcp_send_rr(struct nfc_llcp_sock *sock); /* Socket API */ diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c index 63e4cdc..0fa1e92 100644 --- a/net/nfc/llcp/sock.c +++ b/net/nfc/llcp/sock.c @@ -205,8 +205,8 @@ static int llcp_sock_listen(struct socket *sock, int backlog) lock_sock(sk); - if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM) - || sk->sk_state != LLCP_BOUND) { + if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM) || + sk->sk_state != LLCP_BOUND) { ret = -EBADFD; goto error; } @@ -608,6 +608,25 @@ static int llcp_sock_sendmsg(struct kiocb *iocb, struct socket *sock, lock_sock(sk); + if (sk->sk_type == SOCK_DGRAM) { + struct sockaddr_nfc_llcp *addr = + (struct sockaddr_nfc_llcp *)msg->msg_name; + + if (msg->msg_namelen < sizeof(*addr)) { + release_sock(sk); + + pr_err("Invalid socket address length %d\n", + msg->msg_namelen); + + return -EINVAL; + } + + release_sock(sk); + + return nfc_llcp_send_ui_frame(llcp_sock, addr->dsap, addr->ssap, + msg, len); + } + if (sk->sk_state != LLCP_CONNECTED) { release_sock(sk); return -ENOTCONN; @@ -663,11 +682,28 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, return -EFAULT; } + if (sk->sk_type == SOCK_DGRAM && msg->msg_name) { + struct nfc_llcp_ui_cb *ui_cb = nfc_llcp_ui_skb_cb(skb); + struct sockaddr_nfc_llcp sockaddr; + + pr_debug("Datagram socket %d %d\n", ui_cb->dsap, ui_cb->ssap); + + sockaddr.sa_family = AF_NFC; + sockaddr.nfc_protocol = NFC_PROTO_NFC_DEP; + sockaddr.dsap = ui_cb->dsap; + sockaddr.ssap = ui_cb->ssap; + + memcpy(msg->msg_name, &sockaddr, sizeof(sockaddr)); + msg->msg_namelen = sizeof(sockaddr); + } + /* Mark read part of skb as used */ if (!(flags & MSG_PEEK)) { /* SOCK_STREAM: re-queue skb if it contains unreceived data */ - if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_RAW) { + if (sk->sk_type == SOCK_STREAM || + sk->sk_type == SOCK_DGRAM || + sk->sk_type == SOCK_RAW) { skb_pull(skb, copied); if (skb->len) { skb_queue_head(&sk->sk_receive_queue, skb); diff --git a/net/nfc/nci/Kconfig b/net/nfc/nci/Kconfig index decdc49..6d69b5f 100644 --- a/net/nfc/nci/Kconfig +++ b/net/nfc/nci/Kconfig @@ -1,6 +1,6 @@ config NFC_NCI - depends on NFC && EXPERIMENTAL - tristate "NCI protocol support (EXPERIMENTAL)" + depends on NFC + tristate "NCI protocol support" default n help NCI (NFC Controller Interface) is a communication protocol between diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index acf9abb..5f98dc1 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -205,10 +205,10 @@ static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt) cmd.num_disc_configs = 0; if ((cmd.num_disc_configs < NCI_MAX_NUM_RF_CONFIGS) && - (protocols & NFC_PROTO_JEWEL_MASK - || protocols & NFC_PROTO_MIFARE_MASK - || protocols & NFC_PROTO_ISO14443_MASK - || protocols & NFC_PROTO_NFC_DEP_MASK)) { + (protocols & NFC_PROTO_JEWEL_MASK || + protocols & NFC_PROTO_MIFARE_MASK || + protocols & NFC_PROTO_ISO14443_MASK || + protocols & NFC_PROTO_NFC_DEP_MASK)) { cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode = NCI_NFC_A_PASSIVE_POLL_MODE; cmd.disc_configs[cmd.num_disc_configs].frequency = 1; @@ -224,8 +224,8 @@ static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt) } if ((cmd.num_disc_configs < NCI_MAX_NUM_RF_CONFIGS) && - (protocols & NFC_PROTO_FELICA_MASK - || protocols & NFC_PROTO_NFC_DEP_MASK)) { + (protocols & NFC_PROTO_FELICA_MASK || + protocols & NFC_PROTO_NFC_DEP_MASK)) { cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode = NCI_NFC_F_PASSIVE_POLL_MODE; cmd.disc_configs[cmd.num_disc_configs].frequency = 1; @@ -414,13 +414,13 @@ static int nci_set_local_general_bytes(struct nfc_dev *nfc_dev) struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); struct nci_set_config_param param; __u8 local_gb[NFC_MAX_GT_LEN]; - int i, rc = 0; + int i; param.val = nfc_get_local_general_bytes(nfc_dev, ¶m.len); if ((param.val == NULL) || (param.len == 0)) - return rc; + return 0; - if (param.len > NCI_MAX_PARAM_LEN) + if (param.len > NFC_MAX_GT_LEN) return -EINVAL; for (i = 0; i < param.len; i++) @@ -429,10 +429,8 @@ static int nci_set_local_general_bytes(struct nfc_dev *nfc_dev) param.id = NCI_PN_ATR_REQ_GEN_BYTES; param.val = local_gb; - rc = nci_request(ndev, nci_set_config_req, (unsigned long)¶m, - msecs_to_jiffies(NCI_SET_CONFIG_TIMEOUT)); - - return rc; + return nci_request(ndev, nci_set_config_req, (unsigned long)¶m, + msecs_to_jiffies(NCI_SET_CONFIG_TIMEOUT)); } static int nci_start_poll(struct nfc_dev *nfc_dev, @@ -579,7 +577,6 @@ static void nci_deactivate_target(struct nfc_dev *nfc_dev, } } - static int nci_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, __u8 comm_mode, __u8 *gb, size_t gb_len) { @@ -806,8 +803,8 @@ int nci_recv_frame(struct sk_buff *skb) pr_debug("len %d\n", skb->len); - if (!ndev || (!test_bit(NCI_UP, &ndev->flags) - && !test_bit(NCI_INIT, &ndev->flags))) { + if (!ndev || (!test_bit(NCI_UP, &ndev->flags) && + !test_bit(NCI_INIT, &ndev->flags))) { kfree_skb(skb); return -ENXIO; } diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index c1b5285..3568ae1 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -29,6 +29,8 @@ #include "nfc.h" +#include "llcp/llcp.h" + static struct genl_multicast_group nfc_genl_event_mcgrp = { .name = NFC_GENL_MCAST_EVENT_NAME, }; @@ -364,7 +366,8 @@ static int nfc_genl_send_device(struct sk_buff *msg, struct nfc_dev *dev, if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) || nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) || nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) || - nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up)) + nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up) || + nla_put_u8(msg, NFC_ATTR_RF_MODE, dev->rf_mode)) goto nla_put_failure; return genlmsg_end(msg, hdr); @@ -590,7 +593,7 @@ static int nfc_genl_start_poll(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || ((!info->attrs[NFC_ATTR_IM_PROTOCOLS] && !info->attrs[NFC_ATTR_PROTOCOLS]) && - !info->attrs[NFC_ATTR_TM_PROTOCOLS])) + !info->attrs[NFC_ATTR_TM_PROTOCOLS])) return -EINVAL; idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]); @@ -715,6 +718,146 @@ static int nfc_genl_dep_link_down(struct sk_buff *skb, struct genl_info *info) return rc; } +static int nfc_genl_send_params(struct sk_buff *msg, + struct nfc_llcp_local *local, + u32 portid, u32 seq) +{ + void *hdr; + + hdr = genlmsg_put(msg, portid, seq, &nfc_genl_family, 0, + NFC_CMD_LLC_GET_PARAMS); + if (!hdr) + return -EMSGSIZE; + + if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, local->dev->idx) || + nla_put_u8(msg, NFC_ATTR_LLC_PARAM_LTO, local->lto) || + nla_put_u8(msg, NFC_ATTR_LLC_PARAM_RW, local->rw) || + nla_put_u16(msg, NFC_ATTR_LLC_PARAM_MIUX, be16_to_cpu(local->miux))) + goto nla_put_failure; + + return genlmsg_end(msg, hdr); + +nla_put_failure: + + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; +} + +static int nfc_genl_llc_get_params(struct sk_buff *skb, struct genl_info *info) +{ + struct nfc_dev *dev; + struct nfc_llcp_local *local; + int rc = 0; + struct sk_buff *msg = NULL; + u32 idx; + + if (!info->attrs[NFC_ATTR_DEVICE_INDEX]) + return -EINVAL; + + idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]); + + dev = nfc_get_device(idx); + if (!dev) + return -ENODEV; + + device_lock(&dev->dev); + + local = nfc_llcp_find_local(dev); + if (!local) { + rc = -ENODEV; + goto exit; + } + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) { + rc = -ENOMEM; + goto exit; + } + + rc = nfc_genl_send_params(msg, local, info->snd_portid, info->snd_seq); + +exit: + device_unlock(&dev->dev); + + nfc_put_device(dev); + + if (rc < 0) { + if (msg) + nlmsg_free(msg); + + return rc; + } + + return genlmsg_reply(msg, info); +} + +static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info) +{ + struct nfc_dev *dev; + struct nfc_llcp_local *local; + u8 rw = 0; + u16 miux = 0; + u32 idx; + int rc = 0; + + if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || + (!info->attrs[NFC_ATTR_LLC_PARAM_LTO] && + !info->attrs[NFC_ATTR_LLC_PARAM_RW] && + !info->attrs[NFC_ATTR_LLC_PARAM_MIUX])) + return -EINVAL; + + if (info->attrs[NFC_ATTR_LLC_PARAM_RW]) { + rw = nla_get_u8(info->attrs[NFC_ATTR_LLC_PARAM_RW]); + + if (rw > LLCP_MAX_RW) + return -EINVAL; + } + + if (info->attrs[NFC_ATTR_LLC_PARAM_MIUX]) { + miux = nla_get_u16(info->attrs[NFC_ATTR_LLC_PARAM_MIUX]); + + if (miux > LLCP_MAX_MIUX) + return -EINVAL; + } + + idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]); + + dev = nfc_get_device(idx); + if (!dev) + return -ENODEV; + + device_lock(&dev->dev); + + local = nfc_llcp_find_local(dev); + if (!local) { + nfc_put_device(dev); + rc = -ENODEV; + goto exit; + } + + if (info->attrs[NFC_ATTR_LLC_PARAM_LTO]) { + if (dev->dep_link_up) { + rc = -EINPROGRESS; + goto exit; + } + + local->lto = nla_get_u8(info->attrs[NFC_ATTR_LLC_PARAM_LTO]); + } + + if (info->attrs[NFC_ATTR_LLC_PARAM_RW]) + local->rw = rw; + + if (info->attrs[NFC_ATTR_LLC_PARAM_MIUX]) + local->miux = cpu_to_be16(miux); + +exit: + device_unlock(&dev->dev); + + nfc_put_device(dev); + + return rc; +} + static struct genl_ops nfc_genl_ops[] = { { .cmd = NFC_CMD_GET_DEVICE, @@ -759,6 +902,16 @@ static struct genl_ops nfc_genl_ops[] = { .done = nfc_genl_dump_targets_done, .policy = nfc_genl_policy, }, + { + .cmd = NFC_CMD_LLC_GET_PARAMS, + .doit = nfc_genl_llc_get_params, + .policy = nfc_genl_policy, + }, + { + .cmd = NFC_CMD_LLC_SET_PARAMS, + .doit = nfc_genl_llc_set_params, + .policy = nfc_genl_policy, + }, }; diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h index c5e42b79..87d914d 100644 --- a/net/nfc/nfc.h +++ b/net/nfc/nfc.h @@ -56,6 +56,7 @@ void nfc_llcp_unregister_device(struct nfc_dev *dev); int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len); u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len); int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb); +struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); int __init nfc_llcp_init(void); void nfc_llcp_exit(void); @@ -97,6 +98,11 @@ static inline int nfc_llcp_data_received(struct nfc_dev *dev, return 0; } +static inline struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev) +{ + return NULL; +} + static inline int nfc_llcp_init(void) { return 0; diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c index 8b8a6a2..313bf1b 100644 --- a/net/nfc/rawsock.c +++ b/net/nfc/rawsock.c @@ -256,7 +256,6 @@ static int rawsock_recvmsg(struct kiocb *iocb, struct socket *sock, return rc ? : copied; } - static const struct proto_ops rawsock_ops = { .family = PF_NFC, .owner = THIS_MODULE, diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index fe4adb1..16d08b3 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -140,14 +140,13 @@ config CFG80211_WEXT extensions with cfg80211-based drivers. config LIB80211 - tristate "Common routines for IEEE802.11 drivers" + tristate default n help This options enables a library of common routines used by IEEE802.11 wireless LAN drivers. - Drivers should select this themselves if needed. Say Y if - you want this built into your kernel. + Drivers should select this themselves if needed. config LIB80211_CRYPT_WEP tristate diff --git a/net/wireless/Makefile b/net/wireless/Makefile index 0f7e0d6..a761670 100644 --- a/net/wireless/Makefile +++ b/net/wireless/Makefile @@ -10,11 +10,13 @@ obj-$(CONFIG_WEXT_SPY) += wext-spy.o obj-$(CONFIG_WEXT_PRIV) += wext-priv.o cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o -cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o +cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o cfg80211-$(CONFIG_CFG80211_WEXT) += wext-compat.o wext-sme.o cfg80211-$(CONFIG_CFG80211_INTERNAL_REGDB) += regdb.o +CFLAGS_trace.o := -I$(src) + ccflags-y += -D__CHECK_ENDIAN__ $(obj)/regdb.c: $(src)/db.txt $(src)/genregdb.awk diff --git a/net/wireless/ap.c b/net/wireless/ap.c index fcc60d8..324e8d8 100644 --- a/net/wireless/ap.c +++ b/net/wireless/ap.c @@ -3,6 +3,7 @@ #include <net/cfg80211.h> #include "nl80211.h" #include "core.h" +#include "rdev-ops.h" static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev, @@ -23,10 +24,11 @@ static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev, if (!wdev->beacon_interval) return -ENOENT; - err = rdev->ops->stop_ap(&rdev->wiphy, dev); + err = rdev_stop_ap(rdev, dev); if (!err) { wdev->beacon_interval = 0; wdev->channel = NULL; + wdev->ssid_len = 0; } return err; diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 2f876b9..48febd2 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -9,6 +9,7 @@ #include <linux/export.h> #include <net/cfg80211.h> #include "core.h" +#include "rdev-ops.h" struct ieee80211_channel * rdev_freq_to_chan(struct cfg80211_registered_device *rdev, @@ -52,6 +53,8 @@ bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, struct ieee80211_channel *sec_chan; int diff; + trace_cfg80211_can_beacon_sec_chan(wiphy, chan, channel_type); + switch (channel_type) { case NL80211_CHAN_HT40PLUS: diff = 20; @@ -60,20 +63,25 @@ bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, diff = -20; break; default: + trace_cfg80211_return_bool(true); return true; } sec_chan = ieee80211_get_channel(wiphy, chan->center_freq + diff); - if (!sec_chan) + if (!sec_chan) { + trace_cfg80211_return_bool(false); return false; + } /* we'll need a DFS capability later */ if (sec_chan->flags & (IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_RADAR)) + IEEE80211_CHAN_RADAR)) { + trace_cfg80211_return_bool(false); return false; - + } + trace_cfg80211_return_bool(true); return true; } EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan); @@ -92,7 +100,7 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, if (!chan) return -EINVAL; - return rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype); + return rdev_set_monitor_channel(rdev, chan, chantype); } void diff --git a/net/wireless/core.c b/net/wireless/core.c index 443d4d7..14d9904 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -26,6 +26,7 @@ #include "debugfs.h" #include "wext-compat.h" #include "ethtool.h" +#include "rdev-ops.h" /* name for sysfs, %d is appended */ #define PHY_NAME "phy" @@ -216,7 +217,7 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data) { struct cfg80211_registered_device *rdev = data; - rdev->ops->rfkill_poll(&rdev->wiphy); + rdev_rfkill_poll(rdev); } static int cfg80211_rfkill_set_block(void *data, bool blocked) @@ -240,7 +241,7 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked) case NL80211_IFTYPE_P2P_DEVICE: if (!wdev->p2p_started) break; - rdev->ops->stop_p2p_device(&rdev->wiphy, wdev); + rdev_stop_p2p_device(rdev, wdev); wdev->p2p_started = false; rdev->opencount--; break; @@ -325,6 +326,8 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) mutex_init(&rdev->devlist_mtx); mutex_init(&rdev->sched_scan_mtx); INIT_LIST_HEAD(&rdev->wdev_list); + INIT_LIST_HEAD(&rdev->beacon_registrations); + spin_lock_init(&rdev->beacon_registrations_lock); spin_lock_init(&rdev->bss_lock); INIT_LIST_HEAD(&rdev->bss_list); INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done); @@ -370,6 +373,8 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) rdev->wiphy.rts_threshold = (u32) -1; rdev->wiphy.coverage_class = 0; + rdev->wiphy.features = NL80211_FEATURE_SCAN_FLUSH; + return &rdev->wiphy; } EXPORT_SYMBOL(wiphy_new); @@ -526,8 +531,7 @@ int wiphy_register(struct wiphy *wiphy) for (i = 0; i < sband->n_channels; i++) { sband->channels[i].orig_flags = sband->channels[i].flags; - sband->channels[i].orig_mag = - sband->channels[i].max_antenna_gain; + sband->channels[i].orig_mag = INT_MAX; sband->channels[i].orig_mpwr = sband->channels[i].max_power; sband->channels[i].band = band; @@ -688,7 +692,7 @@ void wiphy_unregister(struct wiphy *wiphy) flush_work(&rdev->event_work); if (rdev->wowlan && rdev->ops->set_wakeup) - rdev->ops->set_wakeup(&rdev->wiphy, false); + rdev_set_wakeup(rdev, false); cfg80211_rdev_free_wowlan(rdev); } EXPORT_SYMBOL(wiphy_unregister); @@ -696,10 +700,15 @@ EXPORT_SYMBOL(wiphy_unregister); void cfg80211_dev_free(struct cfg80211_registered_device *rdev) { struct cfg80211_internal_bss *scan, *tmp; + struct cfg80211_beacon_registration *reg, *treg; rfkill_destroy(rdev->rfkill); mutex_destroy(&rdev->mtx); mutex_destroy(&rdev->devlist_mtx); mutex_destroy(&rdev->sched_scan_mtx); + list_for_each_entry_safe(reg, treg, &rdev->beacon_registrations, list) { + list_del(®->list); + kfree(reg); + } list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list) cfg80211_put_bss(&scan->pub); kfree(rdev); @@ -771,7 +780,7 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev) case NL80211_IFTYPE_P2P_DEVICE: if (!wdev->p2p_started) break; - rdev->ops->stop_p2p_device(&rdev->wiphy, wdev); + rdev_stop_p2p_device(rdev, wdev); wdev->p2p_started = false; rdev->opencount--; break; @@ -962,9 +971,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, if ((wdev->iftype == NL80211_IFTYPE_STATION || wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) && rdev->ops->set_power_mgmt) - if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, - wdev->ps, - wdev->ps_timeout)) { + if (rdev_set_power_mgmt(rdev, dev, wdev->ps, + wdev->ps_timeout)) { /* assume this means it's off */ wdev->ps = false; } diff --git a/net/wireless/core.h b/net/wireless/core.h index a343be4..e53831c 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -55,7 +55,8 @@ struct cfg80211_registered_device { int opencount; /* also protected by devlist_mtx */ wait_queue_head_t dev_wait; - u32 ap_beacons_nlportid; + struct list_head beacon_registrations; + spinlock_t beacon_registrations_lock; /* protected by RTNL only */ int num_running_ifaces; @@ -260,6 +261,10 @@ enum cfg80211_chan_mode { CHAN_MODE_EXCLUSIVE, }; +struct cfg80211_beacon_registration { + struct list_head list; + u32 nlportid; +}; /* free object */ extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev); @@ -320,13 +325,15 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx); + const u8 *key, int key_len, int key_idx, + const u8 *sae_data, int sae_data_len); int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, struct net_device *dev, struct ieee80211_channel *chan, enum nl80211_auth_type auth_type, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx); + const u8 *key, int key_len, int key_idx, + const u8 *sae_data, int sae_data_len); int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, struct net_device *dev, struct ieee80211_channel *chan, diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c index 7eecdf4..48c48ff 100644 --- a/net/wireless/ethtool.c +++ b/net/wireless/ethtool.c @@ -2,6 +2,7 @@ #include <net/cfg80211.h> #include "core.h" #include "ethtool.h" +#include "rdev-ops.h" static void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) @@ -47,9 +48,8 @@ static void cfg80211_get_ringparam(struct net_device *dev, memset(rp, 0, sizeof(*rp)); if (rdev->ops->get_ringparam) - rdev->ops->get_ringparam(wdev->wiphy, - &rp->tx_pending, &rp->tx_max_pending, - &rp->rx_pending, &rp->rx_max_pending); + rdev_get_ringparam(rdev, &rp->tx_pending, &rp->tx_max_pending, + &rp->rx_pending, &rp->rx_max_pending); } static int cfg80211_set_ringparam(struct net_device *dev, @@ -62,8 +62,7 @@ static int cfg80211_set_ringparam(struct net_device *dev, return -EINVAL; if (rdev->ops->set_ringparam) - return rdev->ops->set_ringparam(wdev->wiphy, - rp->tx_pending, rp->rx_pending); + return rdev_set_ringparam(rdev, rp->tx_pending, rp->rx_pending); return -ENOTSUPP; } @@ -73,7 +72,7 @@ static int cfg80211_get_sset_count(struct net_device *dev, int sset) struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); if (rdev->ops->get_et_sset_count) - return rdev->ops->get_et_sset_count(wdev->wiphy, dev, sset); + return rdev_get_et_sset_count(rdev, dev, sset); return -EOPNOTSUPP; } @@ -83,7 +82,7 @@ static void cfg80211_get_stats(struct net_device *dev, struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); if (rdev->ops->get_et_stats) - rdev->ops->get_et_stats(wdev->wiphy, dev, stats, data); + rdev_get_et_stats(rdev, dev, stats, data); } static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data) @@ -91,7 +90,7 @@ static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data) struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); if (rdev->ops->get_et_strings) - rdev->ops->get_et_strings(wdev->wiphy, dev, sset, data); + rdev_get_et_strings(rdev, dev, sset, data); } const struct ethtool_ops cfg80211_ethtool_ops = { diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index ca5672f..27941d5 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -11,6 +11,7 @@ #include <net/cfg80211.h> #include "wext-compat.h" #include "nl80211.h" +#include "rdev-ops.h" void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid) @@ -61,6 +62,8 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp) struct cfg80211_event *ev; unsigned long flags; + trace_cfg80211_ibss_joined(dev, bssid); + CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTING); ev = kzalloc(sizeof(*ev), gfp); @@ -128,7 +131,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, return err; } - err = rdev->ops->join_ibss(&rdev->wiphy, dev, params); + err = rdev_join_ibss(rdev, dev, params); if (err) { wdev->connect_keys = NULL; wdev->sme_state = CFG80211_SME_IDLE; @@ -175,7 +178,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext) */ if (rdev->ops->del_key) for (i = 0; i < 6; i++) - rdev->ops->del_key(wdev->wiphy, dev, i, false, NULL); + rdev_del_key(rdev, dev, i, false, NULL); if (wdev->current_bss) { cfg80211_unhold_bss(wdev->current_bss); @@ -211,7 +214,7 @@ int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, if (!wdev->ssid_len) return -ENOLINK; - err = rdev->ops->leave_ibss(&rdev->wiphy, dev); + err = rdev_leave_ibss(rdev, dev); if (err) return err; diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index c384e77..966cfc4 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -3,6 +3,7 @@ #include <net/cfg80211.h> #include "nl80211.h" #include "core.h" +#include "rdev-ops.h" /* Default values, timeouts in ms */ #define MESH_TTL 31 @@ -160,7 +161,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, if (err) return err; - err = rdev->ops->join_mesh(&rdev->wiphy, dev, conf, setup); + err = rdev_join_mesh(rdev, dev, conf, setup); if (!err) { memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len); wdev->mesh_id_len = setup->mesh_id_len; @@ -220,9 +221,8 @@ int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev, if (err) return err; - err = rdev->ops->libertas_set_mesh_channel(&rdev->wiphy, - wdev->netdev, - channel); + err = rdev_libertas_set_mesh_channel(rdev, wdev->netdev, + channel); if (!err) wdev->channel = channel; @@ -242,6 +242,7 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev, { struct wireless_dev *wdev = dev->ieee80211_ptr; + trace_cfg80211_notify_new_peer_candidate(dev, macaddr); if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT)) return; @@ -267,7 +268,7 @@ static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, if (!wdev->mesh_id_len) return -ENOTCONN; - err = rdev->ops->leave_mesh(&rdev->wiphy, dev); + err = rdev_leave_mesh(rdev, dev); if (!err) { wdev->mesh_id_len = 0; wdev->channel = NULL; diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 8016fee..4bfd14f 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -15,6 +15,8 @@ #include <net/iw_handler.h> #include "core.h" #include "nl80211.h" +#include "rdev-ops.h" + void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len) { @@ -22,6 +24,7 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len) struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_send_rx_auth(dev); wdev_lock(wdev); nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL); @@ -42,6 +45,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss, u8 *ie = mgmt->u.assoc_resp.variable; int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); + trace_cfg80211_send_rx_assoc(dev, bss); wdev_lock(wdev); status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code); @@ -98,6 +102,7 @@ void __cfg80211_send_deauth(struct net_device *dev, const u8 *bssid = mgmt->bssid; bool was_current = false; + trace___cfg80211_send_deauth(dev); ASSERT_WDEV_LOCK(wdev); if (wdev->current_bss && @@ -147,6 +152,7 @@ void __cfg80211_send_disassoc(struct net_device *dev, u16 reason_code; bool from_ap; + trace___cfg80211_send_disassoc(dev); ASSERT_WDEV_LOCK(wdev); nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL); @@ -188,6 +194,7 @@ void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_send_unprot_deauth(dev); nl80211_send_unprot_deauth(rdev, dev, buf, len, GFP_ATOMIC); } EXPORT_SYMBOL(cfg80211_send_unprot_deauth); @@ -199,6 +206,7 @@ void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_send_unprot_disassoc(dev); nl80211_send_unprot_disassoc(rdev, dev, buf, len, GFP_ATOMIC); } EXPORT_SYMBOL(cfg80211_send_unprot_disassoc); @@ -209,6 +217,7 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr) struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_send_auth_timeout(dev, addr); wdev_lock(wdev); nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL); @@ -227,6 +236,7 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr) struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_send_assoc_timeout(dev, addr); wdev_lock(wdev); nl80211_send_assoc_timeout(rdev, dev, addr, GFP_KERNEL); @@ -261,6 +271,7 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, } #endif + trace_cfg80211_michael_mic_failure(dev, addr, key_type, key_id, tsc); nl80211_michael_mic_failure(rdev, dev, addr, key_type, key_id, tsc, gfp); } EXPORT_SYMBOL(cfg80211_michael_mic_failure); @@ -273,7 +284,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx) + const u8 *key, int key_len, int key_idx, + const u8 *sae_data, int sae_data_len) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_auth_request req; @@ -293,6 +305,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, req.ie = ie; req.ie_len = ie_len; + req.sae_data = sae_data; + req.sae_data_len = sae_data_len; req.auth_type = auth_type; req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); @@ -307,7 +321,7 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, if (err) goto out; - err = rdev->ops->auth(&rdev->wiphy, dev, &req); + err = rdev_auth(rdev, dev, &req); out: cfg80211_put_bss(req.bss); @@ -319,7 +333,8 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, enum nl80211_auth_type auth_type, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx) + const u8 *key, int key_len, int key_idx, + const u8 *sae_data, int sae_data_len) { int err; @@ -327,7 +342,8 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, wdev_lock(dev->ieee80211_ptr); err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, ssid, ssid_len, ie, ie_len, - key, key_len, key_idx); + key, key_len, key_idx, + sae_data, sae_data_len); wdev_unlock(dev->ieee80211_ptr); mutex_unlock(&rdev->devlist_mtx); @@ -410,7 +426,7 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, if (err) goto out; - err = rdev->ops->assoc(&rdev->wiphy, dev, &req); + err = rdev_assoc(rdev, dev, &req); out: if (err) { @@ -457,22 +473,16 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, .reason_code = reason, .ie = ie, .ie_len = ie_len, + .local_state_change = local_state_change, }; ASSERT_WDEV_LOCK(wdev); - if (local_state_change) { - if (wdev->current_bss && - ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) { - cfg80211_unhold_bss(wdev->current_bss); - cfg80211_put_bss(&wdev->current_bss->pub); - wdev->current_bss = NULL; - } - + if (local_state_change && (!wdev->current_bss || + !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))) return 0; - } - return rdev->ops->deauth(&rdev->wiphy, dev, &req); + return rdev_deauth(rdev, dev, &req); } int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, @@ -517,7 +527,7 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, else return -ENOTCONN; - return rdev->ops->disassoc(&rdev->wiphy, dev, &req); + return rdev_disassoc(rdev, dev, &req); } int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, @@ -558,7 +568,7 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); req.bssid = bssid; - rdev->ops->deauth(&rdev->wiphy, dev, &req); + rdev_deauth(rdev, dev, &req); if (wdev->current_bss) { cfg80211_unhold_bss(wdev->current_bss); @@ -575,6 +585,8 @@ void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_ready_on_channel(wdev, cookie, chan, channel_type, + duration); nl80211_send_remain_on_channel(rdev, wdev, cookie, chan, channel_type, duration, gfp); } @@ -588,6 +600,8 @@ void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_ready_on_channel_expired(wdev, cookie, chan, + channel_type); nl80211_send_remain_on_channel_cancel(rdev, wdev, cookie, chan, channel_type, gfp); } @@ -599,6 +613,7 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_new_sta(dev, mac_addr, sinfo); nl80211_send_sta_event(rdev, dev, mac_addr, sinfo, gfp); } EXPORT_SYMBOL(cfg80211_new_sta); @@ -608,6 +623,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp) struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_del_sta(dev, mac_addr); nl80211_send_sta_del_event(rdev, dev, mac_addr, gfp); } EXPORT_SYMBOL(cfg80211_del_sta); @@ -688,7 +704,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, list_add(&nreg->list, &wdev->mgmt_registrations); if (rdev->ops->mgmt_frame_register) - rdev->ops->mgmt_frame_register(wiphy, wdev, frame_type, true); + rdev_mgmt_frame_register(rdev, wdev, frame_type, true); out: spin_unlock_bh(&wdev->mgmt_registrations_lock); @@ -711,8 +727,8 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) if (rdev->ops->mgmt_frame_register) { u16 frame_type = le16_to_cpu(reg->frame_type); - rdev->ops->mgmt_frame_register(wiphy, wdev, - frame_type, false); + rdev_mgmt_frame_register(rdev, wdev, + frame_type, false); } list_del(®->list); @@ -838,10 +854,10 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, return -EINVAL; /* Transmit the Action frame as requested by user space */ - return rdev->ops->mgmt_tx(&rdev->wiphy, wdev, chan, offchan, - channel_type, channel_type_valid, - wait, buf, len, no_cck, dont_wait_for_ack, - cookie); + return rdev_mgmt_tx(rdev, wdev, chan, offchan, + channel_type, channel_type_valid, + wait, buf, len, no_cck, dont_wait_for_ack, + cookie); } bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, @@ -860,10 +876,13 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE); u16 stype; + trace_cfg80211_rx_mgmt(wdev, freq, sig_mbm); stype = (le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE) >> 4; - if (!(stypes->rx & BIT(stype))) + if (!(stypes->rx & BIT(stype))) { + trace_cfg80211_return_bool(false); return false; + } data = buf + ieee80211_hdrlen(mgmt->frame_control); data_len = len - ieee80211_hdrlen(mgmt->frame_control); @@ -894,6 +913,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, spin_unlock_bh(&wdev->mgmt_registrations_lock); + trace_cfg80211_return_bool(result); return result; } EXPORT_SYMBOL(cfg80211_rx_mgmt); @@ -904,6 +924,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_mgmt_tx_status(wdev, cookie, ack); + /* Indicate TX status of the Action frame to user space */ nl80211_send_mgmt_tx_status(rdev, wdev, cookie, buf, len, ack, gfp); } @@ -917,6 +939,8 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_cqm_rssi_notify(dev, rssi_event); + /* Indicate roaming trigger event to user space */ nl80211_send_cqm_rssi_notify(rdev, dev, rssi_event, gfp); } @@ -929,6 +953,8 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_cqm_pktloss_notify(dev, peer, num_packets); + /* Indicate roaming trigger event to user space */ nl80211_send_cqm_pktloss_notify(rdev, dev, peer, num_packets, gfp); } @@ -954,6 +980,7 @@ void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_gtk_rekey_notify(dev, bssid); nl80211_gtk_rekey_notify(rdev, dev, bssid, replay_ctr, gfp); } EXPORT_SYMBOL(cfg80211_gtk_rekey_notify); @@ -965,6 +992,7 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_pmksa_candidate_notify(dev, index, bssid, preauth); nl80211_pmksa_candidate_notify(rdev, dev, index, bssid, preauth, gfp); } EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify); @@ -977,6 +1005,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev, int freq, struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct ieee80211_channel *chan; + trace_cfg80211_ch_switch_notify(dev, freq, type); + wdev_lock(wdev); if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && @@ -999,12 +1029,18 @@ bool cfg80211_rx_spurious_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; + bool ret; + + trace_cfg80211_rx_spurious_frame(dev, addr); if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && - wdev->iftype != NL80211_IFTYPE_P2P_GO)) + wdev->iftype != NL80211_IFTYPE_P2P_GO)) { + trace_cfg80211_return_bool(false); return false; - - return nl80211_unexpected_frame(dev, addr, gfp); + } + ret = nl80211_unexpected_frame(dev, addr, gfp); + trace_cfg80211_return_bool(ret); + return ret; } EXPORT_SYMBOL(cfg80211_rx_spurious_frame); @@ -1012,12 +1048,18 @@ bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; + bool ret; + + trace_cfg80211_rx_unexpected_4addr_frame(dev, addr); if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && wdev->iftype != NL80211_IFTYPE_P2P_GO && - wdev->iftype != NL80211_IFTYPE_AP_VLAN)) + wdev->iftype != NL80211_IFTYPE_AP_VLAN)) { + trace_cfg80211_return_bool(false); return false; - - return nl80211_unexpected_4addr_frame(dev, addr, gfp); + } + ret = nl80211_unexpected_4addr_frame(dev, addr, gfp); + trace_cfg80211_return_bool(ret); + return ret; } EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 0418a6d..c18b2fc 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -22,8 +22,8 @@ #include "core.h" #include "nl80211.h" #include "reg.h" +#include "rdev-ops.h" -static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type); static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, struct genl_info *info, struct cfg80211_crypto_settings *settings, @@ -355,6 +355,9 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 }, [NL80211_ATTR_WDEV] = { .type = NLA_U64 }, [NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 }, + [NL80211_ATTR_SAE_DATA] = { .type = NLA_BINARY, }, + [NL80211_ATTR_VHT_CAPABILITY] = { .len = NL80211_VHT_CAPABILITY_LEN }, + [NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 }, }; /* policy for the key attributes */ @@ -690,7 +693,7 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k) static struct cfg80211_cached_keys * nl80211_parse_connkeys(struct cfg80211_registered_device *rdev, - struct nlattr *keys) + struct nlattr *keys, bool *no_ht) { struct key_parse parse; struct nlattr *key; @@ -733,6 +736,12 @@ nl80211_parse_connkeys(struct cfg80211_registered_device *rdev, result->params[parse.idx].key_len = parse.p.key_len; result->params[parse.idx].key = result->data[parse.idx]; memcpy(result->data[parse.idx], parse.p.key, parse.p.key_len); + + if (parse.p.cipher == WLAN_CIPHER_SUITE_WEP40 || + parse.p.cipher == WLAN_CIPHER_SUITE_WEP104) { + if (no_ht) + *no_ht = true; + } } return result; @@ -943,7 +952,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) { u32 tx_ant = 0, rx_ant = 0; int res; - res = dev->ops->get_antenna(&dev->wiphy, &tx_ant, &rx_ant); + res = rdev_get_antenna(dev, &tx_ant, &rx_ant); if (!res) { if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX, tx_ant) || @@ -1101,6 +1110,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag goto nla_put_failure; } CMD(start_p2p_device, START_P2P_DEVICE); + CMD(set_mcast_rate, SET_MCAST_RATE); #ifdef CONFIG_NL80211_TESTMODE CMD(testmode_cmd, TESTMODE); @@ -1457,7 +1467,7 @@ static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info) return -EOPNOTSUPP; bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); - return rdev->ops->set_wds_peer(wdev->wiphy, dev, bssid); + return rdev_set_wds_peer(rdev, dev, bssid); } @@ -1507,10 +1517,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) result = 0; mutex_lock(&rdev->mtx); - } else if (nl80211_can_set_dev_channel(netdev->ieee80211_ptr)) + } else wdev = netdev->ieee80211_ptr; - else - wdev = NULL; /* * end workaround code, by now the rdev is available @@ -1562,24 +1570,29 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (result) goto bad_res; - result = rdev->ops->set_txq_params(&rdev->wiphy, - netdev, - &txq_params); + result = rdev_set_txq_params(rdev, netdev, + &txq_params); if (result) goto bad_res; } } if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) { - result = __nl80211_set_channel(rdev, wdev, info); + result = __nl80211_set_channel(rdev, + nl80211_can_set_dev_channel(wdev) ? wdev : NULL, + info); if (result) goto bad_res; } if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) { + struct wireless_dev *txp_wdev = wdev; enum nl80211_tx_power_setting type; int idx, mbm = 0; + if (!(rdev->wiphy.features & NL80211_FEATURE_VIF_TXPOWER)) + txp_wdev = NULL; + if (!rdev->ops->set_tx_power) { result = -EOPNOTSUPP; goto bad_res; @@ -1599,7 +1612,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) mbm = nla_get_u32(info->attrs[idx]); } - result = rdev->ops->set_tx_power(&rdev->wiphy, type, mbm); + result = rdev_set_tx_power(rdev, txp_wdev, type, mbm); if (result) goto bad_res; } @@ -1628,7 +1641,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) tx_ant = tx_ant & rdev->wiphy.available_antennas_tx; rx_ant = rx_ant & rdev->wiphy.available_antennas_rx; - result = rdev->ops->set_antenna(&rdev->wiphy, tx_ant, rx_ant); + result = rdev_set_antenna(rdev, tx_ant, rx_ant); if (result) goto bad_res; } @@ -1713,7 +1726,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (changed & WIPHY_PARAM_COVERAGE_CLASS) rdev->wiphy.coverage_class = coverage_class; - result = rdev->ops->set_wiphy_params(&rdev->wiphy, changed); + result = rdev_set_wiphy_params(rdev, changed); if (result) { rdev->wiphy.retry_short = old_retry_short; rdev->wiphy.retry_long = old_retry_long; @@ -1765,8 +1778,7 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag struct ieee80211_channel *chan; enum nl80211_channel_type channel_type; - chan = rdev->ops->get_channel(&rdev->wiphy, wdev, - &channel_type); + chan = rdev_get_channel(rdev, wdev, &channel_type); if (chan && (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq) || @@ -1775,6 +1787,11 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag goto nla_put_failure; } + if (wdev->ssid_len) { + if (nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid)) + goto nla_put_failure; + } + return genlmsg_end(msg, hdr); nla_put_failure: @@ -2014,9 +2031,9 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ? info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL, &flags); - wdev = rdev->ops->add_virtual_intf(&rdev->wiphy, - nla_data(info->attrs[NL80211_ATTR_IFNAME]), - type, err ? NULL : &flags, ¶ms); + wdev = rdev_add_virtual_intf(rdev, + nla_data(info->attrs[NL80211_ATTR_IFNAME]), + type, err ? NULL : &flags, ¶ms); if (IS_ERR(wdev)) { nlmsg_free(msg); return PTR_ERR(wdev); @@ -2083,7 +2100,7 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info) if (!wdev->netdev) info->user_ptr[1] = NULL; - return rdev->ops->del_virtual_intf(&rdev->wiphy, wdev); + return rdev_del_virtual_intf(rdev, wdev); } static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info) @@ -2100,7 +2117,7 @@ static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info) noack_map = nla_get_u16(info->attrs[NL80211_ATTR_NOACK_MAP]); - return rdev->ops->set_noack_map(&rdev->wiphy, dev, noack_map); + return rdev_set_noack_map(rdev, dev, noack_map); } struct get_key_cookie { @@ -2210,8 +2227,8 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) return -ENOENT; - err = rdev->ops->get_key(&rdev->wiphy, dev, key_idx, pairwise, - mac_addr, &cookie, get_key_callback); + err = rdev_get_key(rdev, dev, key_idx, pairwise, mac_addr, &cookie, + get_key_callback); if (err) goto free_msg; @@ -2259,7 +2276,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) if (err) goto out; - err = rdev->ops->set_default_key(&rdev->wiphy, dev, key.idx, + err = rdev_set_default_key(rdev, dev, key.idx, key.def_uni, key.def_multi); if (err) @@ -2283,8 +2300,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) if (err) goto out; - err = rdev->ops->set_default_mgmt_key(&rdev->wiphy, - dev, key.idx); + err = rdev_set_default_mgmt_key(rdev, dev, key.idx); if (err) goto out; @@ -2340,9 +2356,9 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) wdev_lock(dev->ieee80211_ptr); err = nl80211_key_allowed(dev->ieee80211_ptr); if (!err) - err = rdev->ops->add_key(&rdev->wiphy, dev, key.idx, - key.type == NL80211_KEYTYPE_PAIRWISE, - mac_addr, &key.p); + err = rdev_add_key(rdev, dev, key.idx, + key.type == NL80211_KEYTYPE_PAIRWISE, + mac_addr, &key.p); wdev_unlock(dev->ieee80211_ptr); return err; @@ -2386,9 +2402,9 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) err = -ENOENT; if (!err) - err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, - key.type == NL80211_KEYTYPE_PAIRWISE, - mac_addr); + err = rdev_del_key(rdev, dev, key.idx, + key.type == NL80211_KEYTYPE_PAIRWISE, + mac_addr); #ifdef CONFIG_CFG80211_WEXT if (!err) { @@ -2490,6 +2506,30 @@ static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev, return ret; } +static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev, + enum nl80211_auth_type auth_type, + enum nl80211_commands cmd) +{ + if (auth_type > NL80211_AUTHTYPE_MAX) + return false; + + switch (cmd) { + case NL80211_CMD_AUTHENTICATE: + if (!(rdev->wiphy.features & NL80211_FEATURE_SAE) && + auth_type == NL80211_AUTHTYPE_SAE) + return false; + return true; + case NL80211_CMD_CONNECT: + case NL80211_CMD_START_AP: + /* SAE not supported yet */ + if (auth_type == NL80211_AUTHTYPE_SAE) + return false; + return true; + default: + return false; + } +} + static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -2559,7 +2599,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_AUTH_TYPE]) { params.auth_type = nla_get_u32( info->attrs[NL80211_ATTR_AUTH_TYPE]); - if (!nl80211_valid_auth_type(params.auth_type)) + if (!nl80211_valid_auth_type(rdev, params.auth_type, + NL80211_CMD_START_AP)) return -EINVAL; } else params.auth_type = NL80211_AUTHTYPE_AUTOMATIC; @@ -2607,12 +2648,14 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) if (err) return err; - err = rdev->ops->start_ap(&rdev->wiphy, dev, ¶ms); + err = rdev_start_ap(rdev, dev, ¶ms); if (!err) { wdev->preset_chan = params.channel; wdev->preset_chantype = params.channel_type; wdev->beacon_interval = params.beacon_interval; wdev->channel = params.channel; + wdev->ssid_len = params.ssid_len; + memcpy(wdev->ssid, params.ssid, wdev->ssid_len); } return err; } @@ -2639,7 +2682,7 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info) if (err) return err; - return rdev->ops->change_beacon(&rdev->wiphy, dev, ¶ms); + return rdev_change_beacon(rdev, dev, ¶ms); } static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info) @@ -2923,8 +2966,8 @@ static int nl80211_dump_station(struct sk_buff *skb, while (1) { memset(&sinfo, 0, sizeof(sinfo)); - err = dev->ops->dump_station(&dev->wiphy, netdev, sta_idx, - mac_addr, &sinfo); + err = rdev_dump_station(dev, netdev, sta_idx, + mac_addr, &sinfo); if (err == -ENOENT) break; if (err) @@ -2969,7 +3012,7 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->get_station) return -EOPNOTSUPP; - err = rdev->ops->get_station(&rdev->wiphy, dev, mac_addr, &sinfo); + err = rdev_get_station(rdev, dev, mac_addr, &sinfo); if (err) return err; @@ -3146,7 +3189,7 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) /* be aware of params.vlan when changing code here */ - err = rdev->ops->change_station(&rdev->wiphy, dev, mac_addr, ¶ms); + err = rdev_change_station(rdev, dev, mac_addr, ¶ms); if (params.vlan) dev_put(params.vlan); @@ -3198,6 +3241,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.ht_capa = nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); + if (info->attrs[NL80211_ATTR_VHT_CAPABILITY]) + params.vht_capa = + nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]); + if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) params.plink_action = nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]); @@ -3275,7 +3322,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) /* be aware of params.vlan when changing code here */ - err = rdev->ops->add_station(&rdev->wiphy, dev, mac_addr, ¶ms); + err = rdev_add_station(rdev, dev, mac_addr, ¶ms); if (params.vlan) dev_put(params.vlan); @@ -3300,7 +3347,7 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->del_station) return -EOPNOTSUPP; - return rdev->ops->del_station(&rdev->wiphy, dev, mac_addr); + return rdev_del_station(rdev, dev, mac_addr); } static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq, @@ -3382,8 +3429,8 @@ static int nl80211_dump_mpath(struct sk_buff *skb, } while (1) { - err = dev->ops->dump_mpath(&dev->wiphy, netdev, path_idx, - dst, next_hop, &pinfo); + err = rdev_dump_mpath(dev, netdev, path_idx, dst, next_hop, + &pinfo); if (err == -ENOENT) break; if (err) @@ -3430,7 +3477,7 @@ static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info) if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) return -EOPNOTSUPP; - err = rdev->ops->get_mpath(&rdev->wiphy, dev, dst, next_hop, &pinfo); + err = rdev_get_mpath(rdev, dev, dst, next_hop, &pinfo); if (err) return err; @@ -3469,7 +3516,7 @@ static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info) if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) return -EOPNOTSUPP; - return rdev->ops->change_mpath(&rdev->wiphy, dev, dst, next_hop); + return rdev_change_mpath(rdev, dev, dst, next_hop); } static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info) @@ -3494,7 +3541,7 @@ static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info) if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) return -EOPNOTSUPP; - return rdev->ops->add_mpath(&rdev->wiphy, dev, dst, next_hop); + return rdev_add_mpath(rdev, dev, dst, next_hop); } static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info) @@ -3509,7 +3556,7 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->del_mpath) return -EOPNOTSUPP; - return rdev->ops->del_mpath(&rdev->wiphy, dev, dst); + return rdev_del_mpath(rdev, dev, dst); } static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) @@ -3554,7 +3601,7 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) return -EOPNOTSUPP; - return rdev->ops->change_bss(&rdev->wiphy, dev, ¶ms); + return rdev_change_bss(rdev, dev, ¶ms); } static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = { @@ -3668,8 +3715,7 @@ static int nl80211_get_mesh_config(struct sk_buff *skb, if (!wdev->mesh_id_len) memcpy(&cur_params, &default_mesh_config, sizeof(cur_params)); else - err = rdev->ops->get_mesh_config(&rdev->wiphy, dev, - &cur_params); + err = rdev_get_mesh_config(rdev, dev, &cur_params); wdev_unlock(wdev); if (err) @@ -3971,8 +4017,7 @@ static int nl80211_update_mesh_config(struct sk_buff *skb, err = -ENOLINK; if (!err) - err = rdev->ops->update_mesh_config(&rdev->wiphy, dev, - mask, &cfg); + err = rdev_update_mesh_config(rdev, dev, mask, &cfg); wdev_unlock(wdev); @@ -4337,14 +4382,27 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) } } + if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) { + request->flags = nla_get_u32( + info->attrs[NL80211_ATTR_SCAN_FLAGS]); + if (((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) && + !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) || + ((request->flags & NL80211_SCAN_FLAG_FLUSH) && + !(wiphy->features & NL80211_FEATURE_SCAN_FLUSH))) { + err = -EOPNOTSUPP; + goto out_free; + } + } + request->no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); request->wdev = wdev; request->wiphy = &rdev->wiphy; + request->scan_start = jiffies; rdev->scan_req = request; - err = rdev->ops->scan(&rdev->wiphy, request); + err = rdev_scan(rdev, request); if (!err) { nl80211_send_scan_start(rdev, wdev); @@ -4568,11 +4626,24 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, request->ie_len); } + if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) { + request->flags = nla_get_u32( + info->attrs[NL80211_ATTR_SCAN_FLAGS]); + if (((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) && + !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) || + ((request->flags & NL80211_SCAN_FLAG_FLUSH) && + !(wiphy->features & NL80211_FEATURE_SCAN_FLUSH))) { + err = -EOPNOTSUPP; + goto out_free; + } + } + request->dev = dev; request->wiphy = &rdev->wiphy; request->interval = interval; + request->scan_start = jiffies; - err = rdev->ops->sched_scan_start(&rdev->wiphy, dev, request); + err = rdev_sched_scan_start(rdev, dev, request); if (!err) { rdev->sched_scan_req = request; nl80211_send_sched_scan(rdev, dev, @@ -4815,8 +4886,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, while (1) { struct ieee80211_channel *chan; - res = dev->ops->dump_survey(&dev->wiphy, netdev, survey_idx, - &survey); + res = rdev_dump_survey(dev, netdev, survey_idx, &survey); if (res == -ENOENT) break; if (res) @@ -4852,11 +4922,6 @@ static int nl80211_dump_survey(struct sk_buff *skb, return res; } -static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type) -{ - return auth_type <= NL80211_AUTHTYPE_MAX; -} - static bool nl80211_valid_wpa_versions(u32 wpa_versions) { return !(wpa_versions & ~(NL80211_WPA_VERSION_1 | @@ -4868,8 +4933,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct ieee80211_channel *chan; - const u8 *bssid, *ssid, *ie = NULL; - int err, ssid_len, ie_len = 0; + const u8 *bssid, *ssid, *ie = NULL, *sae_data = NULL; + int err, ssid_len, ie_len = 0, sae_data_len = 0; enum nl80211_auth_type auth_type; struct key_parse key; bool local_state_change; @@ -4945,9 +5010,23 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) } auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]); - if (!nl80211_valid_auth_type(auth_type)) + if (!nl80211_valid_auth_type(rdev, auth_type, NL80211_CMD_AUTHENTICATE)) + return -EINVAL; + + if (auth_type == NL80211_AUTHTYPE_SAE && + !info->attrs[NL80211_ATTR_SAE_DATA]) return -EINVAL; + if (info->attrs[NL80211_ATTR_SAE_DATA]) { + if (auth_type != NL80211_AUTHTYPE_SAE) + return -EINVAL; + sae_data = nla_data(info->attrs[NL80211_ATTR_SAE_DATA]); + sae_data_len = nla_len(info->attrs[NL80211_ATTR_SAE_DATA]); + /* need to include at least Auth Transaction and Status Code */ + if (sae_data_len < 4) + return -EINVAL; + } + local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE]; /* @@ -4959,7 +5038,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, ssid, ssid_len, ie, ie_len, - key.p.key, key.p.key_len, key.idx); + key.p.key, key.p.key_len, key.idx, + sae_data, sae_data_len); } static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, @@ -5339,10 +5419,18 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) return -EINVAL; if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) { + bool no_ht = false; + connkeys = nl80211_parse_connkeys(rdev, - info->attrs[NL80211_ATTR_KEYS]); + info->attrs[NL80211_ATTR_KEYS], + &no_ht); if (IS_ERR(connkeys)) return PTR_ERR(connkeys); + + if ((ibss.channel_type != NL80211_CHAN_NO_HT) && no_ht) { + kfree(connkeys); + return -EINVAL; + } } ibss.control_port = @@ -5368,6 +5456,36 @@ static int nl80211_leave_ibss(struct sk_buff *skb, struct genl_info *info) return cfg80211_leave_ibss(rdev, dev, false); } +static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + int mcast_rate[IEEE80211_NUM_BANDS]; + u32 nla_rate; + int err; + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) + return -EOPNOTSUPP; + + if (!rdev->ops->set_mcast_rate) + return -EOPNOTSUPP; + + memset(mcast_rate, 0, sizeof(mcast_rate)); + + if (!info->attrs[NL80211_ATTR_MCAST_RATE]) + return -EINVAL; + + nla_rate = nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]); + if (!nl80211_parse_mcast_rate(rdev, mcast_rate, nla_rate)) + return -EINVAL; + + err = rdev->ops->set_mcast_rate(&rdev->wiphy, dev, mcast_rate); + + return err; +} + + #ifdef CONFIG_NL80211_TESTMODE static struct genl_multicast_group nl80211_testmode_mcgrp = { .name = "testmode", @@ -5384,7 +5502,7 @@ static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info) err = -EOPNOTSUPP; if (rdev->ops->testmode_cmd) { rdev->testmode_info = info; - err = rdev->ops->testmode_cmd(&rdev->wiphy, + err = rdev_testmode_cmd(rdev, nla_data(info->attrs[NL80211_ATTR_TESTDATA]), nla_len(info->attrs[NL80211_ATTR_TESTDATA])); rdev->testmode_info = NULL; @@ -5466,8 +5584,7 @@ static int nl80211_testmode_dump(struct sk_buff *skb, genlmsg_cancel(skb, hdr); break; } - err = rdev->ops->testmode_dump(&rdev->wiphy, skb, cb, - data, data_len); + err = rdev_testmode_dump(rdev, skb, cb, data, data_len); nla_nest_end(skb, tmdata); if (err == -ENOBUFS || err == -ENOENT) { @@ -5596,7 +5713,8 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_AUTH_TYPE]) { connect.auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]); - if (!nl80211_valid_auth_type(connect.auth_type)) + if (!nl80211_valid_auth_type(rdev, connect.auth_type, + NL80211_CMD_CONNECT)) return -EINVAL; } else connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; @@ -5642,7 +5760,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) { connkeys = nl80211_parse_connkeys(rdev, - info->attrs[NL80211_ATTR_KEYS]); + info->attrs[NL80211_ATTR_KEYS], NULL); if (IS_ERR(connkeys)) return PTR_ERR(connkeys); } @@ -5771,7 +5889,7 @@ static int nl80211_flush_pmksa(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->flush_pmksa) return -EOPNOTSUPP; - return rdev->ops->flush_pmksa(&rdev->wiphy, dev); + return rdev_flush_pmksa(rdev, dev); } static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info) @@ -5798,10 +5916,10 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info) status_code = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]); dialog_token = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_DIALOG_TOKEN]); - return rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code, - dialog_token, status_code, - nla_data(info->attrs[NL80211_ATTR_IE]), - nla_len(info->attrs[NL80211_ATTR_IE])); + return rdev_tdls_mgmt(rdev, dev, peer, action_code, + dialog_token, status_code, + nla_data(info->attrs[NL80211_ATTR_IE]), + nla_len(info->attrs[NL80211_ATTR_IE])); } static int nl80211_tdls_oper(struct sk_buff *skb, struct genl_info *info) @@ -5822,7 +5940,7 @@ static int nl80211_tdls_oper(struct sk_buff *skb, struct genl_info *info) operation = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_OPERATION]); peer = nla_data(info->attrs[NL80211_ATTR_MAC]); - return rdev->ops->tdls_oper(&rdev->wiphy, dev, peer, operation); + return rdev_tdls_oper(rdev, dev, peer, operation); } static int nl80211_remain_on_channel(struct sk_buff *skb, @@ -5877,8 +5995,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, goto free_msg; } - err = rdev->ops->remain_on_channel(&rdev->wiphy, wdev, chan, - channel_type, duration, &cookie); + err = rdev_remain_on_channel(rdev, wdev, chan, channel_type, duration, + &cookie); if (err) goto free_msg; @@ -5912,7 +6030,7 @@ static int nl80211_cancel_remain_on_channel(struct sk_buff *skb, cookie = nla_get_u64(info->attrs[NL80211_ATTR_COOKIE]); - return rdev->ops->cancel_remain_on_channel(&rdev->wiphy, wdev, cookie); + return rdev_cancel_remain_on_channel(rdev, wdev, cookie); } static u32 rateset_to_mask(struct ieee80211_supported_band *sband, @@ -6055,7 +6173,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, } } - return rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, NULL, &mask); + return rdev_set_bitrate_mask(rdev, dev, NULL, &mask); } static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) @@ -6230,7 +6348,7 @@ static int nl80211_tx_mgmt_cancel_wait(struct sk_buff *skb, struct genl_info *in cookie = nla_get_u64(info->attrs[NL80211_ATTR_COOKIE]); - return rdev->ops->mgmt_tx_cancel_wait(&rdev->wiphy, wdev, cookie); + return rdev_mgmt_tx_cancel_wait(rdev, wdev, cookie); } static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info) @@ -6260,8 +6378,7 @@ static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info) if (state == wdev->ps) return 0; - err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, state, - wdev->ps_timeout); + err = rdev_set_power_mgmt(rdev, dev, state, wdev->ps_timeout); if (!err) wdev->ps = state; return err; @@ -6341,8 +6458,7 @@ static int nl80211_set_cqm_txe(struct genl_info *info, wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) return -EOPNOTSUPP; - return rdev->ops->set_cqm_txe_config(wdev->wiphy, dev, - rate, pkts, intvl); + return rdev_set_cqm_txe_config(rdev, dev, rate, pkts, intvl); } static int nl80211_set_cqm_rssi(struct genl_info *info, @@ -6364,8 +6480,7 @@ static int nl80211_set_cqm_rssi(struct genl_info *info, wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) return -EOPNOTSUPP; - return rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev, - threshold, hysteresis); + return rdev_set_cqm_rssi_config(rdev, dev, threshold, hysteresis); } static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info) @@ -6690,7 +6805,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) set_wakeup: if (rdev->ops->set_wakeup && prev_enabled != !!rdev->wowlan) - rdev->ops->set_wakeup(&rdev->wiphy, rdev->wowlan); + rdev_set_wakeup(rdev, rdev->wowlan); return 0; error: @@ -6746,7 +6861,7 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info) goto out; } - err = rdev->ops->set_rekey_data(&rdev->wiphy, dev, &rekey_data); + err = rdev_set_rekey_data(rdev, dev, &rekey_data); out: wdev_unlock(wdev); return err; @@ -6805,7 +6920,7 @@ static int nl80211_probe_client(struct sk_buff *skb, addr = nla_data(info->attrs[NL80211_ATTR_MAC]); - err = rdev->ops->probe_client(&rdev->wiphy, dev, addr, &cookie); + err = rdev_probe_client(rdev, dev, addr, &cookie); if (err) goto free_msg; @@ -6826,16 +6941,35 @@ static int nl80211_probe_client(struct sk_buff *skb, static int nl80211_register_beacons(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct cfg80211_beacon_registration *reg, *nreg; + int rv; if (!(rdev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS)) return -EOPNOTSUPP; - if (rdev->ap_beacons_nlportid) - return -EBUSY; + nreg = kzalloc(sizeof(*nreg), GFP_KERNEL); + if (!nreg) + return -ENOMEM; - rdev->ap_beacons_nlportid = info->snd_portid; + /* First, check if already registered. */ + spin_lock_bh(&rdev->beacon_registrations_lock); + list_for_each_entry(reg, &rdev->beacon_registrations, list) { + if (reg->nlportid == info->snd_portid) { + rv = -EALREADY; + goto out_err; + } + } + /* Add it to the list */ + nreg->nlportid = info->snd_portid; + list_add(&nreg->list, &rdev->beacon_registrations); + + spin_unlock_bh(&rdev->beacon_registrations_lock); return 0; +out_err: + spin_unlock_bh(&rdev->beacon_registrations_lock); + kfree(nreg); + return rv; } static int nl80211_start_p2p_device(struct sk_buff *skb, struct genl_info *info) @@ -6859,7 +6993,7 @@ static int nl80211_start_p2p_device(struct sk_buff *skb, struct genl_info *info) if (err) return err; - err = rdev->ops->start_p2p_device(&rdev->wiphy, wdev); + err = rdev_start_p2p_device(rdev, wdev); if (err) return err; @@ -6885,7 +7019,7 @@ static int nl80211_stop_p2p_device(struct sk_buff *skb, struct genl_info *info) if (!wdev->p2p_started) return 0; - rdev->ops->stop_p2p_device(&rdev->wiphy, wdev); + rdev_stop_p2p_device(rdev, wdev); wdev->p2p_started = false; mutex_lock(&rdev->devlist_mtx); @@ -7552,6 +7686,14 @@ static struct genl_ops nl80211_ops[] = { .internal_flags = NL80211_FLAG_NEED_WDEV_UP | NL80211_FLAG_NEED_RTNL, }, + { + .cmd = NL80211_CMD_SET_MCAST_RATE, + .doit = nl80211_set_mcast_rate, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, + }, }; static struct genl_multicast_group nl80211_mlme_mcgrp = { @@ -7622,6 +7764,9 @@ static int nl80211_add_scan_req(struct sk_buff *msg, nla_put(msg, NL80211_ATTR_IE, req->ie_len, req->ie)) goto nla_put_failure; + if (req->flags) + nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags); + return 0; nla_put_failure: return -ENOBUFS; @@ -8800,7 +8945,10 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, void *hdr; int err; + trace_cfg80211_probe_status(dev, addr, cookie, acked); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp); + if (!msg) return; @@ -8835,41 +8983,46 @@ EXPORT_SYMBOL(cfg80211_probe_status); void cfg80211_report_obss_beacon(struct wiphy *wiphy, const u8 *frame, size_t len, - int freq, int sig_dbm, gfp_t gfp) + int freq, int sig_dbm) { struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct sk_buff *msg; void *hdr; - u32 nlportid = ACCESS_ONCE(rdev->ap_beacons_nlportid); + struct cfg80211_beacon_registration *reg; - if (!nlportid) - return; + trace_cfg80211_report_obss_beacon(wiphy, frame, len, freq, sig_dbm); - msg = nlmsg_new(len + 100, gfp); - if (!msg) - return; + spin_lock_bh(&rdev->beacon_registrations_lock); + list_for_each_entry(reg, &rdev->beacon_registrations, list) { + msg = nlmsg_new(len + 100, GFP_ATOMIC); + if (!msg) { + spin_unlock_bh(&rdev->beacon_registrations_lock); + return; + } - hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME); - if (!hdr) { - nlmsg_free(msg); - return; - } + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME); + if (!hdr) + goto nla_put_failure; - if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || - (freq && - nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) || - (sig_dbm && - nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) || - nla_put(msg, NL80211_ATTR_FRAME, len, frame)) - goto nla_put_failure; + if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || + (freq && + nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) || + (sig_dbm && + nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) || + nla_put(msg, NL80211_ATTR_FRAME, len, frame)) + goto nla_put_failure; - genlmsg_end(msg, hdr); + genlmsg_end(msg, hdr); - genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid); + genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, reg->nlportid); + } + spin_unlock_bh(&rdev->beacon_registrations_lock); return; nla_put_failure: - genlmsg_cancel(msg, hdr); + spin_unlock_bh(&rdev->beacon_registrations_lock); + if (hdr) + genlmsg_cancel(msg, hdr); nlmsg_free(msg); } EXPORT_SYMBOL(cfg80211_report_obss_beacon); @@ -8881,6 +9034,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb, struct netlink_notify *notify = _notify; struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; + struct cfg80211_beacon_registration *reg, *tmp; if (state != NETLINK_URELEASE) return NOTIFY_DONE; @@ -8890,8 +9044,17 @@ static int nl80211_netlink_notify(struct notifier_block * nb, list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) { list_for_each_entry_rcu(wdev, &rdev->wdev_list, list) cfg80211_mlme_unregister_socket(wdev, notify->portid); - if (rdev->ap_beacons_nlportid == notify->portid) - rdev->ap_beacons_nlportid = 0; + + spin_lock_bh(&rdev->beacon_registrations_lock); + list_for_each_entry_safe(reg, tmp, &rdev->beacon_registrations, + list) { + if (reg->nlportid == notify->portid) { + list_del(®->list); + kfree(reg); + break; + } + } + spin_unlock_bh(&rdev->beacon_registrations_lock); } rcu_read_unlock(); diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h new file mode 100644 index 0000000..6e5fa65 --- /dev/null +++ b/net/wireless/rdev-ops.h @@ -0,0 +1,880 @@ +#ifndef __CFG80211_RDEV_OPS +#define __CFG80211_RDEV_OPS + +#include <linux/rtnetlink.h> +#include <net/cfg80211.h> +#include "core.h" +#include "trace.h" + +static inline int rdev_suspend(struct cfg80211_registered_device *rdev) +{ + int ret; + trace_rdev_suspend(&rdev->wiphy, rdev->wowlan); + ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_resume(struct cfg80211_registered_device *rdev) +{ + int ret; + trace_rdev_resume(&rdev->wiphy); + ret = rdev->ops->resume(&rdev->wiphy); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline void rdev_set_wakeup(struct cfg80211_registered_device *rdev, + bool enabled) +{ + trace_rdev_set_wakeup(&rdev->wiphy, enabled); + rdev->ops->set_wakeup(&rdev->wiphy, enabled); + trace_rdev_return_void(&rdev->wiphy); +} + +static inline struct wireless_dev +*rdev_add_virtual_intf(struct cfg80211_registered_device *rdev, char *name, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct wireless_dev *ret; + trace_rdev_add_virtual_intf(&rdev->wiphy, name, type); + ret = rdev->ops->add_virtual_intf(&rdev->wiphy, name, type, flags, + params); + trace_rdev_return_wdev(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_del_virtual_intf(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev) +{ + int ret; + trace_rdev_del_virtual_intf(&rdev->wiphy, wdev); + ret = rdev->ops->del_virtual_intf(&rdev->wiphy, wdev); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_change_virtual_intf(struct cfg80211_registered_device *rdev, + struct net_device *dev, enum nl80211_iftype type, + u32 *flags, struct vif_params *params) +{ + int ret; + trace_rdev_change_virtual_intf(&rdev->wiphy, dev, type); + ret = rdev->ops->change_virtual_intf(&rdev->wiphy, dev, type, flags, + params); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_add_key(struct cfg80211_registered_device *rdev, + struct net_device *netdev, u8 key_index, + bool pairwise, const u8 *mac_addr, + struct key_params *params) +{ + int ret; + trace_rdev_add_key(&rdev->wiphy, netdev, key_index, pairwise, mac_addr); + ret = rdev->ops->add_key(&rdev->wiphy, netdev, key_index, pairwise, + mac_addr, params); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_get_key(struct cfg80211_registered_device *rdev, struct net_device *netdev, + u8 key_index, bool pairwise, const u8 *mac_addr, void *cookie, + void (*callback)(void *cookie, struct key_params*)) +{ + int ret; + trace_rdev_get_key(&rdev->wiphy, netdev, key_index, pairwise, mac_addr); + ret = rdev->ops->get_key(&rdev->wiphy, netdev, key_index, pairwise, + mac_addr, cookie, callback); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_del_key(struct cfg80211_registered_device *rdev, + struct net_device *netdev, u8 key_index, + bool pairwise, const u8 *mac_addr) +{ + int ret; + trace_rdev_del_key(&rdev->wiphy, netdev, key_index, pairwise, mac_addr); + ret = rdev->ops->del_key(&rdev->wiphy, netdev, key_index, pairwise, + mac_addr); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_default_key(struct cfg80211_registered_device *rdev, + struct net_device *netdev, u8 key_index, bool unicast, + bool multicast) +{ + int ret; + trace_rdev_set_default_key(&rdev->wiphy, netdev, key_index, + unicast, multicast); + ret = rdev->ops->set_default_key(&rdev->wiphy, netdev, key_index, + unicast, multicast); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_default_mgmt_key(struct cfg80211_registered_device *rdev, + struct net_device *netdev, u8 key_index) +{ + int ret; + trace_rdev_set_default_mgmt_key(&rdev->wiphy, netdev, key_index); + ret = rdev->ops->set_default_mgmt_key(&rdev->wiphy, netdev, + key_index); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_start_ap(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_ap_settings *settings) +{ + int ret; + trace_rdev_start_ap(&rdev->wiphy, dev, settings); + ret = rdev->ops->start_ap(&rdev->wiphy, dev, settings); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_change_beacon(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_beacon_data *info) +{ + int ret; + trace_rdev_change_beacon(&rdev->wiphy, dev, info); + ret = rdev->ops->change_beacon(&rdev->wiphy, dev, info); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_stop_ap(struct cfg80211_registered_device *rdev, + struct net_device *dev) +{ + int ret; + trace_rdev_stop_ap(&rdev->wiphy, dev); + ret = rdev->ops->stop_ap(&rdev->wiphy, dev); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_add_station(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *mac, + struct station_parameters *params) +{ + int ret; + trace_rdev_add_station(&rdev->wiphy, dev, mac, params); + ret = rdev->ops->add_station(&rdev->wiphy, dev, mac, params); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_del_station(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *mac) +{ + int ret; + trace_rdev_del_station(&rdev->wiphy, dev, mac); + ret = rdev->ops->del_station(&rdev->wiphy, dev, mac); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_change_station(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *mac, + struct station_parameters *params) +{ + int ret; + trace_rdev_change_station(&rdev->wiphy, dev, mac, params); + ret = rdev->ops->change_station(&rdev->wiphy, dev, mac, params); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_get_station(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *mac, + struct station_info *sinfo) +{ + int ret; + trace_rdev_get_station(&rdev->wiphy, dev, mac); + ret = rdev->ops->get_station(&rdev->wiphy, dev, mac, sinfo); + trace_rdev_return_int_station_info(&rdev->wiphy, ret, sinfo); + return ret; +} + +static inline int rdev_dump_station(struct cfg80211_registered_device *rdev, + struct net_device *dev, int idx, u8 *mac, + struct station_info *sinfo) +{ + int ret; + trace_rdev_dump_station(&rdev->wiphy, dev, idx, mac); + ret = rdev->ops->dump_station(&rdev->wiphy, dev, idx, mac, sinfo); + trace_rdev_return_int_station_info(&rdev->wiphy, ret, sinfo); + return ret; +} + +static inline int rdev_add_mpath(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *dst, u8 *next_hop) +{ + int ret; + trace_rdev_add_mpath(&rdev->wiphy, dev, dst, next_hop); + ret = rdev->ops->add_mpath(&rdev->wiphy, dev, dst, next_hop); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_del_mpath(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *dst) +{ + int ret; + trace_rdev_del_mpath(&rdev->wiphy, dev, dst); + ret = rdev->ops->del_mpath(&rdev->wiphy, dev, dst); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_change_mpath(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *dst, + u8 *next_hop) +{ + int ret; + trace_rdev_change_mpath(&rdev->wiphy, dev, dst, next_hop); + ret = rdev->ops->change_mpath(&rdev->wiphy, dev, dst, next_hop); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_get_mpath(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *dst, u8 *next_hop, + struct mpath_info *pinfo) +{ + int ret; + trace_rdev_get_mpath(&rdev->wiphy, dev, dst, next_hop); + ret = rdev->ops->get_mpath(&rdev->wiphy, dev, dst, next_hop, pinfo); + trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo); + return ret; + +} + +static inline int rdev_dump_mpath(struct cfg80211_registered_device *rdev, + struct net_device *dev, int idx, u8 *dst, + u8 *next_hop, struct mpath_info *pinfo) + +{ + int ret; + trace_rdev_dump_mpath(&rdev->wiphy, dev, idx, dst, next_hop); + ret = rdev->ops->dump_mpath(&rdev->wiphy, dev, idx, dst, next_hop, + pinfo); + trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo); + return ret; +} + +static inline int +rdev_get_mesh_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, struct mesh_config *conf) +{ + int ret; + trace_rdev_get_mesh_config(&rdev->wiphy, dev); + ret = rdev->ops->get_mesh_config(&rdev->wiphy, dev, conf); + trace_rdev_return_int_mesh_config(&rdev->wiphy, ret, conf); + return ret; +} + +static inline int +rdev_update_mesh_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, u32 mask, + const struct mesh_config *nconf) +{ + int ret; + trace_rdev_update_mesh_config(&rdev->wiphy, dev, mask, nconf); + ret = rdev->ops->update_mesh_config(&rdev->wiphy, dev, mask, nconf); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_join_mesh(struct cfg80211_registered_device *rdev, + struct net_device *dev, + const struct mesh_config *conf, + const struct mesh_setup *setup) +{ + int ret; + trace_rdev_join_mesh(&rdev->wiphy, dev, conf, setup); + ret = rdev->ops->join_mesh(&rdev->wiphy, dev, conf, setup); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + + +static inline int rdev_leave_mesh(struct cfg80211_registered_device *rdev, + struct net_device *dev) +{ + int ret; + trace_rdev_leave_mesh(&rdev->wiphy, dev); + ret = rdev->ops->leave_mesh(&rdev->wiphy, dev); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_change_bss(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct bss_parameters *params) + +{ + int ret; + trace_rdev_change_bss(&rdev->wiphy, dev, params); + ret = rdev->ops->change_bss(&rdev->wiphy, dev, params); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_set_txq_params(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct ieee80211_txq_params *params) + +{ + int ret; + trace_rdev_set_txq_params(&rdev->wiphy, dev, params); + ret = rdev->ops->set_txq_params(&rdev->wiphy, dev, params); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_libertas_set_mesh_channel(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct ieee80211_channel *chan) +{ + int ret; + trace_rdev_libertas_set_mesh_channel(&rdev->wiphy, dev, chan); + ret = rdev->ops->libertas_set_mesh_channel(&rdev->wiphy, dev, chan); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_monitor_channel(struct cfg80211_registered_device *rdev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + int ret; + trace_rdev_set_monitor_channel(&rdev->wiphy, chan, channel_type); + ret = rdev->ops->set_monitor_channel(&rdev->wiphy, chan, channel_type); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_scan(struct cfg80211_registered_device *rdev, + struct cfg80211_scan_request *request) +{ + int ret; + trace_rdev_scan(&rdev->wiphy, request); + ret = rdev->ops->scan(&rdev->wiphy, request); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_auth(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_auth_request *req) +{ + int ret; + trace_rdev_auth(&rdev->wiphy, dev, req); + ret = rdev->ops->auth(&rdev->wiphy, dev, req); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_assoc(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_assoc_request *req) +{ + int ret; + trace_rdev_assoc(&rdev->wiphy, dev, req); + ret = rdev->ops->assoc(&rdev->wiphy, dev, req); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_deauth(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_deauth_request *req) +{ + int ret; + trace_rdev_deauth(&rdev->wiphy, dev, req); + ret = rdev->ops->deauth(&rdev->wiphy, dev, req); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_disassoc(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_disassoc_request *req) +{ + int ret; + trace_rdev_disassoc(&rdev->wiphy, dev, req); + ret = rdev->ops->disassoc(&rdev->wiphy, dev, req); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_connect(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + int ret; + trace_rdev_connect(&rdev->wiphy, dev, sme); + ret = rdev->ops->connect(&rdev->wiphy, dev, sme); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_disconnect(struct cfg80211_registered_device *rdev, + struct net_device *dev, u16 reason_code) +{ + int ret; + trace_rdev_disconnect(&rdev->wiphy, dev, reason_code); + ret = rdev->ops->disconnect(&rdev->wiphy, dev, reason_code); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_join_ibss(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_ibss_params *params) +{ + int ret; + trace_rdev_join_ibss(&rdev->wiphy, dev, params); + ret = rdev->ops->join_ibss(&rdev->wiphy, dev, params); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_leave_ibss(struct cfg80211_registered_device *rdev, + struct net_device *dev) +{ + int ret; + trace_rdev_leave_ibss(&rdev->wiphy, dev); + ret = rdev->ops->leave_ibss(&rdev->wiphy, dev); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed) +{ + int ret; + trace_rdev_set_wiphy_params(&rdev->wiphy, changed); + ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_set_tx_power(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + enum nl80211_tx_power_setting type, int mbm) +{ + int ret; + trace_rdev_set_tx_power(&rdev->wiphy, wdev, type, mbm); + ret = rdev->ops->set_tx_power(&rdev->wiphy, wdev, type, mbm); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_get_tx_power(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, int *dbm) +{ + int ret; + trace_rdev_get_tx_power(&rdev->wiphy, wdev); + ret = rdev->ops->get_tx_power(&rdev->wiphy, wdev, dbm); + trace_rdev_return_int_int(&rdev->wiphy, ret, *dbm); + return ret; +} + +static inline int rdev_set_wds_peer(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *addr) +{ + int ret; + trace_rdev_set_wds_peer(&rdev->wiphy, dev, addr); + ret = rdev->ops->set_wds_peer(&rdev->wiphy, dev, addr); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline void rdev_rfkill_poll(struct cfg80211_registered_device *rdev) +{ + trace_rdev_rfkill_poll(&rdev->wiphy); + rdev->ops->rfkill_poll(&rdev->wiphy); + trace_rdev_return_void(&rdev->wiphy); +} + + +#ifdef CONFIG_NL80211_TESTMODE +static inline int rdev_testmode_cmd(struct cfg80211_registered_device *rdev, + void *data, int len) +{ + int ret; + trace_rdev_testmode_cmd(&rdev->wiphy); + ret = rdev->ops->testmode_cmd(&rdev->wiphy, data, len); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_testmode_dump(struct cfg80211_registered_device *rdev, + struct sk_buff *skb, + struct netlink_callback *cb, void *data, + int len) +{ + int ret; + trace_rdev_testmode_dump(&rdev->wiphy); + ret = rdev->ops->testmode_dump(&rdev->wiphy, skb, cb, data, len); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} +#endif + +static inline int +rdev_set_bitrate_mask(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *peer, + const struct cfg80211_bitrate_mask *mask) +{ + int ret; + trace_rdev_set_bitrate_mask(&rdev->wiphy, dev, peer, mask); + ret = rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, peer, mask); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_dump_survey(struct cfg80211_registered_device *rdev, + struct net_device *netdev, int idx, + struct survey_info *info) +{ + int ret; + trace_rdev_dump_survey(&rdev->wiphy, netdev, idx); + ret = rdev->ops->dump_survey(&rdev->wiphy, netdev, idx, info); + if (ret < 0) + trace_rdev_return_int(&rdev->wiphy, ret); + else + trace_rdev_return_int_survey_info(&rdev->wiphy, ret, info); + return ret; +} + +static inline int rdev_set_pmksa(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + struct cfg80211_pmksa *pmksa) +{ + int ret; + trace_rdev_set_pmksa(&rdev->wiphy, netdev, pmksa); + ret = rdev->ops->set_pmksa(&rdev->wiphy, netdev, pmksa); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_del_pmksa(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + struct cfg80211_pmksa *pmksa) +{ + int ret; + trace_rdev_del_pmksa(&rdev->wiphy, netdev, pmksa); + ret = rdev->ops->del_pmksa(&rdev->wiphy, netdev, pmksa); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_flush_pmksa(struct cfg80211_registered_device *rdev, + struct net_device *netdev) +{ + int ret; + trace_rdev_flush_pmksa(&rdev->wiphy, netdev); + ret = rdev->ops->flush_pmksa(&rdev->wiphy, netdev); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_remain_on_channel(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + unsigned int duration, u64 *cookie) +{ + int ret; + trace_rdev_remain_on_channel(&rdev->wiphy, wdev, chan, channel_type, + duration); + ret = rdev->ops->remain_on_channel(&rdev->wiphy, wdev, chan, + channel_type, duration, cookie); + trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie); + return ret; +} + +static inline int +rdev_cancel_remain_on_channel(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, u64 cookie) +{ + int ret; + trace_rdev_cancel_remain_on_channel(&rdev->wiphy, wdev, cookie); + ret = rdev->ops->cancel_remain_on_channel(&rdev->wiphy, wdev, cookie); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_mgmt_tx(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct ieee80211_channel *chan, bool offchan, + enum nl80211_channel_type channel_type, + bool channel_type_valid, unsigned int wait, + const u8 *buf, size_t len, bool no_cck, + bool dont_wait_for_ack, u64 *cookie) +{ + int ret; + trace_rdev_mgmt_tx(&rdev->wiphy, wdev, chan, offchan, channel_type, + channel_type_valid, wait, no_cck, dont_wait_for_ack); + ret = rdev->ops->mgmt_tx(&rdev->wiphy, wdev, chan, offchan, + channel_type, channel_type_valid, wait, buf, + len, no_cck, dont_wait_for_ack, cookie); + trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie); + return ret; +} + +static inline int +rdev_mgmt_tx_cancel_wait(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, u64 cookie) +{ + int ret; + trace_rdev_mgmt_tx_cancel_wait(&rdev->wiphy, wdev, cookie); + ret = rdev->ops->mgmt_tx_cancel_wait(&rdev->wiphy, wdev, cookie); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_set_power_mgmt(struct cfg80211_registered_device *rdev, + struct net_device *dev, bool enabled, + int timeout) +{ + int ret; + trace_rdev_set_power_mgmt(&rdev->wiphy, dev, enabled, timeout); + ret = rdev->ops->set_power_mgmt(&rdev->wiphy, dev, enabled, timeout); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_cqm_rssi_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, s32 rssi_thold, u32 rssi_hyst) +{ + int ret; + trace_rdev_set_cqm_rssi_config(&rdev->wiphy, dev, rssi_thold, + rssi_hyst); + ret = rdev->ops->set_cqm_rssi_config(&rdev->wiphy, dev, rssi_thold, + rssi_hyst); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_cqm_txe_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, u32 rate, u32 pkts, u32 intvl) +{ + int ret; + trace_rdev_set_cqm_txe_config(&rdev->wiphy, dev, rate, pkts, intvl); + ret = rdev->ops->set_cqm_txe_config(&rdev->wiphy, dev, rate, pkts, + intvl); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline void +rdev_mgmt_frame_register(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, u16 frame_type, bool reg) +{ + trace_rdev_mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg); + rdev->ops->mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg); + trace_rdev_return_void(&rdev->wiphy); +} + +static inline int rdev_set_antenna(struct cfg80211_registered_device *rdev, + u32 tx_ant, u32 rx_ant) +{ + int ret; + trace_rdev_set_antenna(&rdev->wiphy, tx_ant, rx_ant); + ret = rdev->ops->set_antenna(&rdev->wiphy, tx_ant, rx_ant); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_get_antenna(struct cfg80211_registered_device *rdev, + u32 *tx_ant, u32 *rx_ant) +{ + int ret; + trace_rdev_get_antenna(&rdev->wiphy); + ret = rdev->ops->get_antenna(&rdev->wiphy, tx_ant, rx_ant); + if (ret) + trace_rdev_return_int(&rdev->wiphy, ret); + else + trace_rdev_return_int_tx_rx(&rdev->wiphy, ret, *tx_ant, + *rx_ant); + return ret; +} + +static inline int rdev_set_ringparam(struct cfg80211_registered_device *rdev, + u32 tx, u32 rx) +{ + int ret; + trace_rdev_set_ringparam(&rdev->wiphy, tx, rx); + ret = rdev->ops->set_ringparam(&rdev->wiphy, tx, rx); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline void rdev_get_ringparam(struct cfg80211_registered_device *rdev, + u32 *tx, u32 *tx_max, u32 *rx, + u32 *rx_max) +{ + trace_rdev_get_ringparam(&rdev->wiphy); + rdev->ops->get_ringparam(&rdev->wiphy, tx, tx_max, rx, rx_max); + trace_rdev_return_void_tx_rx(&rdev->wiphy, *tx, *tx_max, *rx, *rx_max); +} + +static inline int +rdev_sched_scan_start(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_sched_scan_request *request) +{ + int ret; + trace_rdev_sched_scan_start(&rdev->wiphy, dev, request); + ret = rdev->ops->sched_scan_start(&rdev->wiphy, dev, request); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_sched_scan_stop(struct cfg80211_registered_device *rdev, + struct net_device *dev) +{ + int ret; + trace_rdev_sched_scan_stop(&rdev->wiphy, dev); + ret = rdev->ops->sched_scan_stop(&rdev->wiphy, dev); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_set_rekey_data(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_gtk_rekey_data *data) +{ + int ret; + trace_rdev_set_rekey_data(&rdev->wiphy, dev); + ret = rdev->ops->set_rekey_data(&rdev->wiphy, dev, data); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *peer, + u8 action_code, u8 dialog_token, + u16 status_code, const u8 *buf, size_t len) +{ + int ret; + trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code, + dialog_token, status_code, buf, len); + ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code, + dialog_token, status_code, buf, len); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_tdls_oper(struct cfg80211_registered_device *rdev, + struct net_device *dev, u8 *peer, + enum nl80211_tdls_operation oper) +{ + int ret; + trace_rdev_tdls_oper(&rdev->wiphy, dev, peer, oper); + ret = rdev->ops->tdls_oper(&rdev->wiphy, dev, peer, oper); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_probe_client(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *peer, + u64 *cookie) +{ + int ret; + trace_rdev_probe_client(&rdev->wiphy, dev, peer); + ret = rdev->ops->probe_client(&rdev->wiphy, dev, peer, cookie); + trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie); + return ret; +} + +static inline int rdev_set_noack_map(struct cfg80211_registered_device *rdev, + struct net_device *dev, u16 noack_map) +{ + int ret; + trace_rdev_set_noack_map(&rdev->wiphy, dev, noack_map); + ret = rdev->ops->set_noack_map(&rdev->wiphy, dev, noack_map); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_get_et_sset_count(struct cfg80211_registered_device *rdev, + struct net_device *dev, int sset) +{ + int ret; + trace_rdev_get_et_sset_count(&rdev->wiphy, dev, sset); + ret = rdev->ops->get_et_sset_count(&rdev->wiphy, dev, sset); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline void rdev_get_et_stats(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + trace_rdev_get_et_stats(&rdev->wiphy, dev); + rdev->ops->get_et_stats(&rdev->wiphy, dev, stats, data); + trace_rdev_return_void(&rdev->wiphy); +} + +static inline void rdev_get_et_strings(struct cfg80211_registered_device *rdev, + struct net_device *dev, u32 sset, + u8 *data) +{ + trace_rdev_get_et_strings(&rdev->wiphy, dev, sset); + rdev->ops->get_et_strings(&rdev->wiphy, dev, sset, data); + trace_rdev_return_void(&rdev->wiphy); +} + +static inline struct ieee80211_channel +*rdev_get_channel(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, enum nl80211_channel_type *type) +{ + struct ieee80211_channel *ret; + trace_rdev_get_channel(&rdev->wiphy, wdev); + ret = rdev->ops->get_channel(&rdev->wiphy, wdev, type); + trace_rdev_return_channel(&rdev->wiphy, ret, *type); + return ret; +} + +static inline int rdev_start_p2p_device(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev) +{ + int ret; + + trace_rdev_start_p2p_device(&rdev->wiphy, wdev); + ret = rdev->ops->start_p2p_device(&rdev->wiphy, wdev); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline void rdev_stop_p2p_device(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev) +{ + trace_rdev_stop_p2p_device(&rdev->wiphy, wdev); + rdev->ops->stop_p2p_device(&rdev->wiphy, wdev); + trace_rdev_return_void(&rdev->wiphy); +} +#endif /* __CFG80211_RDEV_OPS */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 3b8cbbc..b75756b 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -141,9 +141,8 @@ static const struct ieee80211_regdomain world_regdom = { .reg_rules = { /* IEEE 802.11b/g, channels 1..11 */ REG_RULE(2412-10, 2462+10, 40, 6, 20, 0), - /* IEEE 802.11b/g, channels 12..13. No HT40 - * channel fits here. */ - REG_RULE(2467-10, 2472+10, 20, 6, 20, + /* IEEE 802.11b/g, channels 12..13. */ + REG_RULE(2467-10, 2472+10, 40, 6, 20, NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), /* IEEE 802.11 channel 14 - Only JP enables @@ -908,7 +907,7 @@ static void handle_channel(struct wiphy *wiphy, map_regdom_flags(reg_rule->flags) | bw_flags; chan->max_antenna_gain = chan->orig_mag = (int) MBI_TO_DBI(power_rule->max_antenna_gain); - chan->max_power = chan->orig_mpwr = + chan->max_reg_power = chan->max_power = chan->orig_mpwr = (int) MBM_TO_DBM(power_rule->max_eirp); return; } @@ -1331,7 +1330,8 @@ static void handle_channel_custom(struct wiphy *wiphy, chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags; chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain); - chan->max_power = (int) MBM_TO_DBM(power_rule->max_eirp); + chan->max_reg_power = chan->max_power = + (int) MBM_TO_DBM(power_rule->max_eirp); } static void handle_band_custom(struct wiphy *wiphy, enum ieee80211_band band, diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 9730c98..7f97a08 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -17,9 +17,58 @@ #include "core.h" #include "nl80211.h" #include "wext-compat.h" +#include "rdev-ops.h" #define IEEE80211_SCAN_RESULT_EXPIRE (30 * HZ) +static void bss_release(struct kref *ref) +{ + struct cfg80211_internal_bss *bss; + + bss = container_of(ref, struct cfg80211_internal_bss, ref); + if (bss->pub.free_priv) + bss->pub.free_priv(&bss->pub); + + if (bss->beacon_ies_allocated) + kfree(bss->pub.beacon_ies); + if (bss->proberesp_ies_allocated) + kfree(bss->pub.proberesp_ies); + + BUG_ON(atomic_read(&bss->hold)); + + kfree(bss); +} + +/* must hold dev->bss_lock! */ +static void __cfg80211_unlink_bss(struct cfg80211_registered_device *dev, + struct cfg80211_internal_bss *bss) +{ + list_del_init(&bss->list); + rb_erase(&bss->rbn, &dev->bss_tree); + kref_put(&bss->ref, bss_release); +} + +/* must hold dev->bss_lock! */ +static void __cfg80211_bss_expire(struct cfg80211_registered_device *dev, + unsigned long expire_time) +{ + struct cfg80211_internal_bss *bss, *tmp; + bool expired = false; + + list_for_each_entry_safe(bss, tmp, &dev->bss_list, list) { + if (atomic_read(&bss->hold)) + continue; + if (!time_after(expire_time, bss->ts)) + continue; + + __cfg80211_unlink_bss(dev, bss); + expired = true; + } + + if (expired) + dev->bss_generation++; +} + void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak) { struct cfg80211_scan_request *request; @@ -45,10 +94,17 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak) if (wdev->netdev) cfg80211_sme_scan_done(wdev->netdev); - if (request->aborted) + if (request->aborted) { nl80211_send_scan_aborted(rdev, wdev); - else + } else { + if (request->flags & NL80211_SCAN_FLAG_FLUSH) { + /* flush entries from previous scans */ + spin_lock_bh(&rdev->bss_lock); + __cfg80211_bss_expire(rdev, request->scan_start); + spin_unlock_bh(&rdev->bss_lock); + } nl80211_send_scan_done(rdev, wdev); + } #ifdef CONFIG_CFG80211_WEXT if (wdev->netdev && !request->aborted) { @@ -89,6 +145,7 @@ void __cfg80211_scan_done(struct work_struct *wk) void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted) { + trace_cfg80211_scan_done(request, aborted); WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); request->aborted = aborted; @@ -99,22 +156,34 @@ EXPORT_SYMBOL(cfg80211_scan_done); void __cfg80211_sched_scan_results(struct work_struct *wk) { struct cfg80211_registered_device *rdev; + struct cfg80211_sched_scan_request *request; rdev = container_of(wk, struct cfg80211_registered_device, sched_scan_results_wk); + request = rdev->sched_scan_req; + mutex_lock(&rdev->sched_scan_mtx); /* we don't have sched_scan_req anymore if the scan is stopping */ - if (rdev->sched_scan_req) - nl80211_send_sched_scan_results(rdev, - rdev->sched_scan_req->dev); + if (request) { + if (request->flags & NL80211_SCAN_FLAG_FLUSH) { + /* flush entries from previous scans */ + spin_lock_bh(&rdev->bss_lock); + __cfg80211_bss_expire(rdev, request->scan_start); + spin_unlock_bh(&rdev->bss_lock); + request->scan_start = + jiffies + msecs_to_jiffies(request->interval); + } + nl80211_send_sched_scan_results(rdev, request->dev); + } mutex_unlock(&rdev->sched_scan_mtx); } void cfg80211_sched_scan_results(struct wiphy *wiphy) { + trace_cfg80211_sched_scan_results(wiphy); /* ignore if we're not scanning */ if (wiphy_to_dev(wiphy)->sched_scan_req) queue_work(cfg80211_wq, @@ -126,6 +195,8 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy) { struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_sched_scan_stopped(wiphy); + mutex_lock(&rdev->sched_scan_mtx); __cfg80211_stop_sched_scan(rdev, true); mutex_unlock(&rdev->sched_scan_mtx); @@ -145,7 +216,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, dev = rdev->sched_scan_req->dev; if (!driver_initiated) { - int err = rdev->ops->sched_scan_stop(&rdev->wiphy, dev); + int err = rdev_sched_scan_stop(rdev, dev); if (err) return err; } @@ -158,24 +229,6 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, return 0; } -static void bss_release(struct kref *ref) -{ - struct cfg80211_internal_bss *bss; - - bss = container_of(ref, struct cfg80211_internal_bss, ref); - if (bss->pub.free_priv) - bss->pub.free_priv(&bss->pub); - - if (bss->beacon_ies_allocated) - kfree(bss->pub.beacon_ies); - if (bss->proberesp_ies_allocated) - kfree(bss->pub.proberesp_ies); - - BUG_ON(atomic_read(&bss->hold)); - - kfree(bss); -} - /* must hold dev->bss_lock! */ void cfg80211_bss_age(struct cfg80211_registered_device *dev, unsigned long age_secs) @@ -188,32 +241,9 @@ void cfg80211_bss_age(struct cfg80211_registered_device *dev, } } -/* must hold dev->bss_lock! */ -static void __cfg80211_unlink_bss(struct cfg80211_registered_device *dev, - struct cfg80211_internal_bss *bss) -{ - list_del_init(&bss->list); - rb_erase(&bss->rbn, &dev->bss_tree); - kref_put(&bss->ref, bss_release); -} - -/* must hold dev->bss_lock! */ void cfg80211_bss_expire(struct cfg80211_registered_device *dev) { - struct cfg80211_internal_bss *bss, *tmp; - bool expired = false; - - list_for_each_entry_safe(bss, tmp, &dev->bss_list, list) { - if (atomic_read(&bss->hold)) - continue; - if (!time_after(jiffies, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE)) - continue; - __cfg80211_unlink_bss(dev, bss); - expired = true; - } - - if (expired) - dev->bss_generation++; + __cfg80211_bss_expire(dev, jiffies - IEEE80211_SCAN_RESULT_EXPIRE); } const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len) @@ -459,6 +489,9 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct cfg80211_internal_bss *bss, *res = NULL; unsigned long now = jiffies; + trace_cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, capa_mask, + capa_val); + spin_lock_bh(&dev->bss_lock); list_for_each_entry(bss, &dev->bss_list, list) { @@ -480,6 +513,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, spin_unlock_bh(&dev->bss_lock); if (!res) return NULL; + trace_cfg80211_return_bss(&res->pub); return &res->pub; } EXPORT_SYMBOL(cfg80211_get_bss); @@ -792,6 +826,7 @@ cfg80211_inform_bss(struct wiphy *wiphy, if (res->pub.capability & WLAN_CAPABILITY_ESS) regulatory_hint_found_beacon(wiphy, channel, gfp); + trace_cfg80211_return_bss(&res->pub); /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } @@ -804,10 +839,13 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, s32 signal, gfp_t gfp) { struct cfg80211_internal_bss *res; + size_t ielen = len - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); size_t privsz; + trace_cfg80211_inform_bss_frame(wiphy, channel, mgmt, len, signal); + if (WARN_ON(!mgmt)) return NULL; @@ -861,6 +899,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, if (res->pub.capability & WLAN_CAPABILITY_ESS) regulatory_hint_found_beacon(wiphy, channel, gfp); + trace_cfg80211_return_bss(&res->pub); /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } @@ -962,6 +1001,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, creq->ssids = (void *)&creq->channels[n_channels]; creq->n_channels = n_channels; creq->n_ssids = 1; + creq->scan_start = jiffies; /* translate "Scan on frequencies" request */ i = 0; @@ -1026,7 +1066,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, creq->rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; rdev->scan_req = creq; - err = rdev->ops->scan(wiphy, creq); + err = rdev_scan(rdev, creq); if (err) { rdev->scan_req = NULL; /* creq will be freed below */ diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 6f39cb8..c749002 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -16,6 +16,7 @@ #include <net/rtnetlink.h> #include "nl80211.h" #include "reg.h" +#include "rdev-ops.h" struct cfg80211_conn { struct cfg80211_connect_params params; @@ -138,10 +139,11 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev) request->wdev = wdev; request->wiphy = &rdev->wiphy; + request->scan_start = jiffies; rdev->scan_req = request; - err = rdev->ops->scan(wdev->wiphy, request); + err = rdev_scan(rdev, request); if (!err) { wdev->conn->state = CFG80211_CONN_SCANNING; nl80211_send_scan_start(rdev, wdev); @@ -179,7 +181,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) params->ssid, params->ssid_len, NULL, 0, params->key, params->key_len, - params->key_idx); + params->key_idx, NULL, 0); case CFG80211_CONN_ASSOCIATE_NEXT: BUG_ON(!rdev->ops->assoc); wdev->conn->state = CFG80211_CONN_ASSOCIATING; @@ -716,7 +718,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, */ if (rdev->ops->del_key) for (i = 0; i < 6; i++) - rdev->ops->del_key(wdev->wiphy, dev, i, false, NULL); + rdev_del_key(rdev, dev, i, false, NULL); #ifdef CONFIG_CFG80211_WEXT memset(&wrqu, 0, sizeof(wrqu)); @@ -892,7 +894,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, } else { wdev->sme_state = CFG80211_SME_CONNECTING; wdev->connect_keys = connkeys; - err = rdev->ops->connect(&rdev->wiphy, dev, connect); + err = rdev_connect(rdev, dev, connect); if (err) { wdev->connect_keys = NULL; wdev->sme_state = CFG80211_SME_IDLE; @@ -964,7 +966,7 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, if (err) return err; } else { - err = rdev->ops->disconnect(&rdev->wiphy, dev, reason); + err = rdev_disconnect(rdev, dev, reason); if (err) return err; } diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index ff57459..9bf6d5e 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -16,6 +16,7 @@ #include <net/cfg80211.h> #include "sysfs.h" #include "core.h" +#include "rdev-ops.h" static inline struct cfg80211_registered_device *dev_to_rdev( struct device *dev) @@ -94,7 +95,7 @@ static int wiphy_suspend(struct device *dev, pm_message_t state) if (rdev->ops->suspend) { rtnl_lock(); if (rdev->wiphy.registered) - ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan); + ret = rdev_suspend(rdev); rtnl_unlock(); } @@ -114,7 +115,7 @@ static int wiphy_resume(struct device *dev) if (rdev->ops->resume) { rtnl_lock(); if (rdev->wiphy.registered) - ret = rdev->ops->resume(&rdev->wiphy); + ret = rdev_resume(rdev); rtnl_unlock(); } diff --git a/net/wireless/trace.c b/net/wireless/trace.c new file mode 100644 index 0000000..95f997f --- /dev/null +++ b/net/wireless/trace.c @@ -0,0 +1,7 @@ +#include <linux/module.h> + +#ifndef __CHECKER__ +#define CREATE_TRACE_POINTS +#include "trace.h" + +#endif diff --git a/net/wireless/trace.h b/net/wireless/trace.h new file mode 100644 index 0000000..8e03c63 --- /dev/null +++ b/net/wireless/trace.h @@ -0,0 +1,2298 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cfg80211 + +#if !defined(__RDEV_OPS_TRACE) || defined(TRACE_HEADER_MULTI_READ) +#define __RDEV_OPS_TRACE + +#include <linux/tracepoint.h> + +#include <linux/rtnetlink.h> +#include <net/cfg80211.h> +#include "core.h" + +#define MAC_ENTRY(entry_mac) __array(u8, entry_mac, ETH_ALEN) +#define MAC_ASSIGN(entry_mac, given_mac) do { \ + if (given_mac) \ + memcpy(__entry->entry_mac, given_mac, ETH_ALEN); \ + else \ + memset(__entry->entry_mac, 0, ETH_ALEN); \ + } while (0) +#define MAC_PR_FMT "%pM" +#define MAC_PR_ARG(entry_mac) (__entry->entry_mac) + +#define WIPHY_ENTRY MAC_ENTRY(wiphy_mac) +#define WIPHY_ASSIGN MAC_ASSIGN(wiphy_mac, wiphy->perm_addr) +#define WIPHY_PR_FMT "wiphy " MAC_PR_FMT +#define WIPHY_PR_ARG MAC_PR_ARG(wiphy_mac) + +#define WDEV_ENTRY __field(u32, id) +#define WDEV_ASSIGN (__entry->id) = (wdev ? wdev->identifier : 0) +#define WDEV_PR_FMT ", wdev id: %u" +#define WDEV_PR_ARG (__entry->id) + +#define NETDEV_ENTRY __array(char, name, IFNAMSIZ) \ + MAC_ENTRY(netdev_addr) \ + __field(int, ifindex) +#define NETDEV_ASSIGN \ + do { \ + memcpy(__entry->name, netdev->name, IFNAMSIZ); \ + MAC_ASSIGN(netdev_addr, netdev->dev_addr); \ + (__entry->ifindex) = (netdev->ifindex); \ + } while (0) +#define NETDEV_PR_FMT ", netdev - name: %s, addr: " MAC_PR_FMT \ + ", intf index: %d" +#define NETDEV_PR_ARG (__entry->name), MAC_PR_ARG(netdev_addr), \ + (__entry->ifindex) + +#define MESH_CFG_ENTRY __field(u16, dot11MeshRetryTimeout) \ + __field(u16, dot11MeshConfirmTimeout) \ + __field(u16, dot11MeshHoldingTimeout) \ + __field(u16, dot11MeshMaxPeerLinks) \ + __field(u8, dot11MeshMaxRetries) \ + __field(u8, dot11MeshTTL) \ + __field(u8, element_ttl) \ + __field(bool, auto_open_plinks) \ + __field(u32, dot11MeshNbrOffsetMaxNeighbor) \ + __field(u8, dot11MeshHWMPmaxPREQretries) \ + __field(u32, path_refresh_time) \ + __field(u32, dot11MeshHWMPactivePathTimeout) \ + __field(u16, min_discovery_timeout) \ + __field(u16, dot11MeshHWMPpreqMinInterval) \ + __field(u16, dot11MeshHWMPperrMinInterval) \ + __field(u16, dot11MeshHWMPnetDiameterTraversalTime) \ + __field(u8, dot11MeshHWMPRootMode) \ + __field(u16, dot11MeshHWMPRannInterval) \ + __field(bool, dot11MeshGateAnnouncementProtocol) \ + __field(bool, dot11MeshForwarding) \ + __field(s32, rssi_threshold) \ + __field(u16, ht_opmode) \ + __field(u32, dot11MeshHWMPactivePathToRootTimeout) \ + __field(u16, dot11MeshHWMProotInterval) \ + __field(u16, dot11MeshHWMPconfirmationInterval) +#define MESH_CFG_ASSIGN \ + do { \ + __entry->dot11MeshRetryTimeout = conf->dot11MeshRetryTimeout; \ + __entry->dot11MeshConfirmTimeout = \ + conf->dot11MeshConfirmTimeout; \ + __entry->dot11MeshHoldingTimeout = \ + conf->dot11MeshHoldingTimeout; \ + __entry->dot11MeshMaxPeerLinks = conf->dot11MeshMaxPeerLinks; \ + __entry->dot11MeshMaxRetries = conf->dot11MeshMaxRetries; \ + __entry->dot11MeshTTL = conf->dot11MeshTTL; \ + __entry->element_ttl = conf->element_ttl; \ + __entry->auto_open_plinks = conf->auto_open_plinks; \ + __entry->dot11MeshNbrOffsetMaxNeighbor = \ + conf->dot11MeshNbrOffsetMaxNeighbor; \ + __entry->dot11MeshHWMPmaxPREQretries = \ + conf->dot11MeshHWMPmaxPREQretries; \ + __entry->path_refresh_time = conf->path_refresh_time; \ + __entry->dot11MeshHWMPactivePathTimeout = \ + conf->dot11MeshHWMPactivePathTimeout; \ + __entry->min_discovery_timeout = conf->min_discovery_timeout; \ + __entry->dot11MeshHWMPpreqMinInterval = \ + conf->dot11MeshHWMPpreqMinInterval; \ + __entry->dot11MeshHWMPperrMinInterval = \ + conf->dot11MeshHWMPperrMinInterval; \ + __entry->dot11MeshHWMPnetDiameterTraversalTime = \ + conf->dot11MeshHWMPnetDiameterTraversalTime; \ + __entry->dot11MeshHWMPRootMode = conf->dot11MeshHWMPRootMode; \ + __entry->dot11MeshHWMPRannInterval = \ + conf->dot11MeshHWMPRannInterval; \ + __entry->dot11MeshGateAnnouncementProtocol = \ + conf->dot11MeshGateAnnouncementProtocol; \ + __entry->dot11MeshForwarding = conf->dot11MeshForwarding; \ + __entry->rssi_threshold = conf->rssi_threshold; \ + __entry->ht_opmode = conf->ht_opmode; \ + __entry->dot11MeshHWMPactivePathToRootTimeout = \ + conf->dot11MeshHWMPactivePathToRootTimeout; \ + __entry->dot11MeshHWMProotInterval = \ + conf->dot11MeshHWMProotInterval; \ + __entry->dot11MeshHWMPconfirmationInterval = \ + conf->dot11MeshHWMPconfirmationInterval; \ + } while (0) + +#define CHAN_ENTRY __field(enum ieee80211_band, band) \ + __field(u16, center_freq) +#define CHAN_ASSIGN(chan) \ + do { \ + if (chan) { \ + __entry->band = chan->band; \ + __entry->center_freq = chan->center_freq; \ + } else { \ + __entry->band = 0; \ + __entry->center_freq = 0; \ + } \ + } while (0) +#define CHAN_PR_FMT ", band: %d, freq: %u" +#define CHAN_PR_ARG __entry->band, __entry->center_freq + +#define SINFO_ENTRY __field(int, generation) \ + __field(u32, connected_time) \ + __field(u32, inactive_time) \ + __field(u32, rx_bytes) \ + __field(u32, tx_bytes) \ + __field(u32, rx_packets) \ + __field(u32, tx_packets) \ + __field(u32, tx_retries) \ + __field(u32, tx_failed) \ + __field(u32, rx_dropped_misc) \ + __field(u32, beacon_loss_count) \ + __field(u16, llid) \ + __field(u16, plid) \ + __field(u8, plink_state) +#define SINFO_ASSIGN \ + do { \ + __entry->generation = sinfo->generation; \ + __entry->connected_time = sinfo->connected_time; \ + __entry->inactive_time = sinfo->inactive_time; \ + __entry->rx_bytes = sinfo->rx_bytes; \ + __entry->tx_bytes = sinfo->tx_bytes; \ + __entry->rx_packets = sinfo->rx_packets; \ + __entry->tx_packets = sinfo->tx_packets; \ + __entry->tx_retries = sinfo->tx_retries; \ + __entry->tx_failed = sinfo->tx_failed; \ + __entry->rx_dropped_misc = sinfo->rx_dropped_misc; \ + __entry->beacon_loss_count = sinfo->beacon_loss_count; \ + __entry->llid = sinfo->llid; \ + __entry->plid = sinfo->plid; \ + __entry->plink_state = sinfo->plink_state; \ + } while (0) + +#define BOOL_TO_STR(bo) (bo) ? "true" : "false" + +/************************************************************* + * rdev->ops traces * + *************************************************************/ + +TRACE_EVENT(rdev_suspend, + TP_PROTO(struct wiphy *wiphy, struct cfg80211_wowlan *wow), + TP_ARGS(wiphy, wow), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(bool, any) + __field(bool, disconnect) + __field(bool, magic_pkt) + __field(bool, gtk_rekey_failure) + __field(bool, eap_identity_req) + __field(bool, four_way_handshake) + __field(bool, rfkill_release) + __field(bool, valid_wow) + ), + TP_fast_assign( + WIPHY_ASSIGN; + if (wow) { + __entry->any = wow->any; + __entry->disconnect = wow->disconnect; + __entry->magic_pkt = wow->magic_pkt; + __entry->gtk_rekey_failure = wow->gtk_rekey_failure; + __entry->eap_identity_req = wow->eap_identity_req; + __entry->four_way_handshake = wow->four_way_handshake; + __entry->rfkill_release = wow->rfkill_release; + __entry->valid_wow = true; + } else { + __entry->valid_wow = false; + } + ), + TP_printk(WIPHY_PR_FMT ", wow%s - any: %d, disconnect: %d, " + "magic pkt: %d, gtk rekey failure: %d, eap identify req: %d, " + "four way handshake: %d, rfkill release: %d.", + WIPHY_PR_ARG, __entry->valid_wow ? "" : "(Not configured!)", + __entry->any, __entry->disconnect, __entry->magic_pkt, + __entry->gtk_rekey_failure, __entry->eap_identity_req, + __entry->four_way_handshake, __entry->rfkill_release) +); + +TRACE_EVENT(rdev_return_int, + TP_PROTO(struct wiphy *wiphy, int ret), + TP_ARGS(wiphy, ret), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, ret) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->ret = ret; + ), + TP_printk(WIPHY_PR_FMT ", returned: %d", WIPHY_PR_ARG, __entry->ret) +); + +TRACE_EVENT(rdev_scan, + TP_PROTO(struct wiphy *wiphy, struct cfg80211_scan_request *request), + TP_ARGS(wiphy, request), + TP_STRUCT__entry( + WIPHY_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) +); + +DECLARE_EVENT_CLASS(wiphy_only_evt, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy), + TP_STRUCT__entry( + WIPHY_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) +); + +DEFINE_EVENT(wiphy_only_evt, rdev_resume, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy) +); + +DEFINE_EVENT(wiphy_only_evt, rdev_return_void, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy) +); + +DEFINE_EVENT(wiphy_only_evt, rdev_get_ringparam, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy) +); + +DEFINE_EVENT(wiphy_only_evt, rdev_get_antenna, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy) +); + +DEFINE_EVENT(wiphy_only_evt, rdev_rfkill_poll, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy) +); + +DECLARE_EVENT_CLASS(wiphy_enabled_evt, + TP_PROTO(struct wiphy *wiphy, bool enabled), + TP_ARGS(wiphy, enabled), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(bool, enabled) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->enabled = enabled; + ), + TP_printk(WIPHY_PR_FMT ", %senabled ", + WIPHY_PR_ARG, __entry->enabled ? "" : "not ") +); + +DEFINE_EVENT(wiphy_enabled_evt, rdev_set_wakeup, + TP_PROTO(struct wiphy *wiphy, bool enabled), + TP_ARGS(wiphy, enabled) +); + +TRACE_EVENT(rdev_add_virtual_intf, + TP_PROTO(struct wiphy *wiphy, char *name, enum nl80211_iftype type), + TP_ARGS(wiphy, name, type), + TP_STRUCT__entry( + WIPHY_ENTRY + __string(vir_intf_name, name ? name : "<noname>") + __field(enum nl80211_iftype, type) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __assign_str(vir_intf_name, name ? name : "<noname>"); + __entry->type = type; + ), + TP_printk(WIPHY_PR_FMT ", virtual intf name: %s, type: %d", + WIPHY_PR_ARG, __get_str(vir_intf_name), __entry->type) +); + +DECLARE_EVENT_CLASS(wiphy_wdev_evt, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) +); + +DEFINE_EVENT(wiphy_wdev_evt, rdev_return_wdev, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); + +DEFINE_EVENT(wiphy_wdev_evt, rdev_del_virtual_intf, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); + +TRACE_EVENT(rdev_change_virtual_intf, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + enum nl80211_iftype type), + TP_ARGS(wiphy, netdev, type), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(enum nl80211_iftype, type) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->type = type; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", type: %d", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->type) +); + +DECLARE_EVENT_CLASS(key_handle, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool pairwise, const u8 *mac_addr), + TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(mac_addr) + __field(u8, key_index) + __field(bool, pairwise) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(mac_addr, mac_addr); + __entry->key_index = key_index; + __entry->pairwise = pairwise; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, + BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr)) +); + +DEFINE_EVENT(key_handle, rdev_add_key, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool pairwise, const u8 *mac_addr), + TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr) +); + +DEFINE_EVENT(key_handle, rdev_get_key, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool pairwise, const u8 *mac_addr), + TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr) +); + +DEFINE_EVENT(key_handle, rdev_del_key, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool pairwise, const u8 *mac_addr), + TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr) +); + +TRACE_EVENT(rdev_set_default_key, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool unicast, bool multicast), + TP_ARGS(wiphy, netdev, key_index, unicast, multicast), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u8, key_index) + __field(bool, unicast) + __field(bool, multicast) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->key_index = key_index; + __entry->unicast = unicast; + __entry->multicast = multicast; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", key index: %u, unicast: %s, multicast: %s", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, + BOOL_TO_STR(__entry->unicast), + BOOL_TO_STR(__entry->multicast)) +); + +TRACE_EVENT(rdev_set_default_mgmt_key, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index), + TP_ARGS(wiphy, netdev, key_index), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u8, key_index) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->key_index = key_index; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", key index: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) +); + +TRACE_EVENT(rdev_start_ap, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_ap_settings *settings), + TP_ARGS(wiphy, netdev, settings), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + CHAN_ENTRY + __field(int, beacon_interval) + __field(int, dtim_period) + __array(char, ssid, IEEE80211_MAX_SSID_LEN + 1) + __field(enum nl80211_hidden_ssid, hidden_ssid) + __field(u32, wpa_ver) + __field(bool, privacy) + __field(enum nl80211_auth_type, auth_type) + __field(int, inactivity_timeout) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + CHAN_ASSIGN(settings->channel); + __entry->beacon_interval = settings->beacon_interval; + __entry->dtim_period = settings->dtim_period; + __entry->hidden_ssid = settings->hidden_ssid; + __entry->wpa_ver = settings->crypto.wpa_versions; + __entry->privacy = settings->privacy; + __entry->auth_type = settings->auth_type; + __entry->inactivity_timeout = settings->inactivity_timeout; + memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); + memcpy(__entry->ssid, settings->ssid, settings->ssid_len); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", AP settings - ssid: %s, " + CHAN_PR_FMT ", beacon interval: %d, dtim period: %d, " + "hidden ssid: %d, wpa versions: %u, privacy: %s, " + "auth type: %d, inactivity timeout: %d", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ssid, CHAN_PR_ARG, + __entry->beacon_interval, __entry->dtim_period, + __entry->hidden_ssid, __entry->wpa_ver, + BOOL_TO_STR(__entry->privacy), __entry->auth_type, + __entry->inactivity_timeout) +); + +TRACE_EVENT(rdev_change_beacon, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_beacon_data *info), + TP_ARGS(wiphy, netdev, info), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __dynamic_array(u8, head, info ? info->head_len : 0) + __dynamic_array(u8, tail, info ? info->tail_len : 0) + __dynamic_array(u8, beacon_ies, info ? info->beacon_ies_len : 0) + __dynamic_array(u8, proberesp_ies, + info ? info->proberesp_ies_len : 0) + __dynamic_array(u8, assocresp_ies, + info ? info->assocresp_ies_len : 0) + __dynamic_array(u8, probe_resp, info ? info->probe_resp_len : 0) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + if (info) { + if (info->head) + memcpy(__get_dynamic_array(head), info->head, + info->head_len); + if (info->tail) + memcpy(__get_dynamic_array(tail), info->tail, + info->tail_len); + if (info->beacon_ies) + memcpy(__get_dynamic_array(beacon_ies), + info->beacon_ies, info->beacon_ies_len); + if (info->proberesp_ies) + memcpy(__get_dynamic_array(proberesp_ies), + info->proberesp_ies, + info->proberesp_ies_len); + if (info->assocresp_ies) + memcpy(__get_dynamic_array(assocresp_ies), + info->assocresp_ies, + info->assocresp_ies_len); + if (info->probe_resp) + memcpy(__get_dynamic_array(probe_resp), + info->probe_resp, info->probe_resp_len); + } + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) +); + +DECLARE_EVENT_CLASS(wiphy_netdev_evt, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_stop_ap, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_get_et_stats, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_sched_scan_stop, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_set_rekey_data, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_get_mesh_config, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_mesh, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_ibss, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + +DECLARE_EVENT_CLASS(station_add_change, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac, + struct station_parameters *params), + TP_ARGS(wiphy, netdev, mac, params), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(sta_mac) + __field(u32, sta_flags_mask) + __field(u32, sta_flags_set) + __field(u32, sta_modify_mask) + __field(int, listen_interval) + __field(u16, aid) + __field(u8, plink_action) + __field(u8, plink_state) + __field(u8, uapsd_queues) + __array(u8, ht_capa, (int)sizeof(struct ieee80211_ht_cap)) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(sta_mac, mac); + __entry->sta_flags_mask = params->sta_flags_mask; + __entry->sta_flags_set = params->sta_flags_set; + __entry->sta_modify_mask = params->sta_modify_mask; + __entry->listen_interval = params->listen_interval; + __entry->aid = params->aid; + __entry->plink_action = params->plink_action; + __entry->plink_state = params->plink_state; + __entry->uapsd_queues = params->uapsd_queues; + memset(__entry->ht_capa, 0, sizeof(struct ieee80211_ht_cap)); + if (params->ht_capa) + memcpy(__entry->ht_capa, params->ht_capa, + sizeof(struct ieee80211_ht_cap)); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", station mac: " MAC_PR_FMT + ", station flags mask: %u, station flags set: %u, " + "station modify mask: %u, listen interval: %d, aid: %u, " + "plink action: %u, plink state: %u, uapsd queues: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac), + __entry->sta_flags_mask, __entry->sta_flags_set, + __entry->sta_modify_mask, __entry->listen_interval, + __entry->aid, __entry->plink_action, __entry->plink_state, + __entry->uapsd_queues) +); + +DEFINE_EVENT(station_add_change, rdev_add_station, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac, + struct station_parameters *params), + TP_ARGS(wiphy, netdev, mac, params) +); + +DEFINE_EVENT(station_add_change, rdev_change_station, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac, + struct station_parameters *params), + TP_ARGS(wiphy, netdev, mac, params) +); + +DECLARE_EVENT_CLASS(wiphy_netdev_mac_evt, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), + TP_ARGS(wiphy, netdev, mac), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(sta_mac) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(sta_mac, mac); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", mac: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac)) +); + +DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_station, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), + TP_ARGS(wiphy, netdev, mac) +); + +DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_get_station, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), + TP_ARGS(wiphy, netdev, mac) +); + +DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_mpath, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), + TP_ARGS(wiphy, netdev, mac) +); + +DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_set_wds_peer, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), + TP_ARGS(wiphy, netdev, mac) +); + +TRACE_EVENT(rdev_dump_station, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int idx, + u8 *mac), + TP_ARGS(wiphy, netdev, idx, mac), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(sta_mac) + __field(int, idx) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(sta_mac, mac); + __entry->idx = idx; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", idx: %d", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac), + __entry->idx) +); + +TRACE_EVENT(rdev_return_int_station_info, + TP_PROTO(struct wiphy *wiphy, int ret, struct station_info *sinfo), + TP_ARGS(wiphy, ret, sinfo), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, ret) + SINFO_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->ret = ret; + SINFO_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT ", returned %d" , + WIPHY_PR_ARG, __entry->ret) +); + +DECLARE_EVENT_CLASS(mpath_evt, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, + u8 *next_hop), + TP_ARGS(wiphy, netdev, dst, next_hop), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(dst) + MAC_ENTRY(next_hop) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(dst, dst); + MAC_ASSIGN(next_hop, next_hop); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", destination: " MAC_PR_FMT ", next hop: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dst), + MAC_PR_ARG(next_hop)) +); + +DEFINE_EVENT(mpath_evt, rdev_add_mpath, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, + u8 *next_hop), + TP_ARGS(wiphy, netdev, dst, next_hop) +); + +DEFINE_EVENT(mpath_evt, rdev_change_mpath, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, + u8 *next_hop), + TP_ARGS(wiphy, netdev, dst, next_hop) +); + +DEFINE_EVENT(mpath_evt, rdev_get_mpath, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, + u8 *next_hop), + TP_ARGS(wiphy, netdev, dst, next_hop) +); + +TRACE_EVENT(rdev_dump_mpath, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int idx, + u8 *dst, u8 *next_hop), + TP_ARGS(wiphy, netdev, idx, dst, next_hop), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(dst) + MAC_ENTRY(next_hop) + __field(int, idx) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(dst, dst); + MAC_ASSIGN(next_hop, next_hop); + __entry->idx = idx; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", index: %d, destination: " + MAC_PR_FMT ", next hop: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx, MAC_PR_ARG(dst), + MAC_PR_ARG(next_hop)) +); + +TRACE_EVENT(rdev_return_int_mpath_info, + TP_PROTO(struct wiphy *wiphy, int ret, struct mpath_info *pinfo), + TP_ARGS(wiphy, ret, pinfo), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, ret) + __field(int, generation) + __field(u32, filled) + __field(u32, frame_qlen) + __field(u32, sn) + __field(u32, metric) + __field(u32, exptime) + __field(u32, discovery_timeout) + __field(u8, discovery_retries) + __field(u8, flags) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->ret = ret; + __entry->generation = pinfo->generation; + __entry->filled = pinfo->filled; + __entry->frame_qlen = pinfo->frame_qlen; + __entry->sn = pinfo->sn; + __entry->metric = pinfo->metric; + __entry->exptime = pinfo->exptime; + __entry->discovery_timeout = pinfo->discovery_timeout; + __entry->discovery_retries = pinfo->discovery_retries; + __entry->flags = pinfo->flags; + ), + TP_printk(WIPHY_PR_FMT ", returned %d. mpath info - generation: %d, " + "filled: %u, frame qlen: %u, sn: %u, metric: %u, exptime: %u," + " discovery timeout: %u, discovery retries: %u, flags: %u", + WIPHY_PR_ARG, __entry->ret, __entry->generation, + __entry->filled, __entry->frame_qlen, __entry->sn, + __entry->metric, __entry->exptime, __entry->discovery_timeout, + __entry->discovery_retries, __entry->flags) +); + +TRACE_EVENT(rdev_return_int_mesh_config, + TP_PROTO(struct wiphy *wiphy, int ret, struct mesh_config *conf), + TP_ARGS(wiphy, ret, conf), + TP_STRUCT__entry( + WIPHY_ENTRY + MESH_CFG_ENTRY + __field(int, ret) + ), + TP_fast_assign( + WIPHY_ASSIGN; + MESH_CFG_ASSIGN; + __entry->ret = ret; + ), + TP_printk(WIPHY_PR_FMT ", returned: %d", + WIPHY_PR_ARG, __entry->ret) +); + +TRACE_EVENT(rdev_update_mesh_config, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 mask, + const struct mesh_config *conf), + TP_ARGS(wiphy, netdev, mask, conf), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MESH_CFG_ENTRY + __field(u32, mask) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MESH_CFG_ASSIGN; + __entry->mask = mask; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", mask: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->mask) +); + +TRACE_EVENT(rdev_join_mesh, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + const struct mesh_config *conf, + const struct mesh_setup *setup), + TP_ARGS(wiphy, netdev, conf, setup), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MESH_CFG_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MESH_CFG_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG) +); + +TRACE_EVENT(rdev_change_bss, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct bss_parameters *params), + TP_ARGS(wiphy, netdev, params), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(int, use_cts_prot) + __field(int, use_short_preamble) + __field(int, use_short_slot_time) + __field(int, ap_isolate) + __field(int, ht_opmode) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->use_cts_prot = params->use_cts_prot; + __entry->use_short_preamble = params->use_short_preamble; + __entry->use_short_slot_time = params->use_short_slot_time; + __entry->ap_isolate = params->ap_isolate; + __entry->ht_opmode = params->ht_opmode; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", use cts prot: %d, " + "use short preamble: %d, use short slot time: %d, " + "ap isolate: %d, ht opmode: %d", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->use_cts_prot, + __entry->use_short_preamble, __entry->use_short_slot_time, + __entry->ap_isolate, __entry->ht_opmode) +); + +TRACE_EVENT(rdev_set_txq_params, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct ieee80211_txq_params *params), + TP_ARGS(wiphy, netdev, params), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(enum nl80211_ac, ac) + __field(u16, txop) + __field(u16, cwmin) + __field(u16, cwmax) + __field(u8, aifs) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->ac = params->ac; + __entry->txop = params->txop; + __entry->cwmin = params->cwmin; + __entry->cwmax = params->cwmax; + __entry->aifs = params->aifs; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", ac: %d, txop: %u, cwmin: %u, cwmax: %u, aifs: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ac, __entry->txop, + __entry->cwmin, __entry->cwmax, __entry->aifs) +); + +TRACE_EVENT(rdev_libertas_set_mesh_channel, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct ieee80211_channel *chan), + TP_ARGS(wiphy, netdev, chan), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + CHAN_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + CHAN_ASSIGN(chan); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT CHAN_PR_FMT, WIPHY_PR_ARG, + NETDEV_PR_ARG, CHAN_PR_ARG) +); + +TRACE_EVENT(rdev_set_monitor_channel, + TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *chan, + enum nl80211_channel_type chan_type), + TP_ARGS(wiphy, chan, chan_type), + TP_STRUCT__entry( + WIPHY_ENTRY + CHAN_ENTRY + __field(enum nl80211_channel_type, chan_type) + ), + TP_fast_assign( + WIPHY_ASSIGN; + CHAN_ASSIGN(chan); + __entry->chan_type = chan_type; + ), + TP_printk(WIPHY_PR_FMT CHAN_PR_FMT ", channel type : %d", + WIPHY_PR_ARG, CHAN_PR_ARG, __entry->chan_type) +); + +TRACE_EVENT(rdev_auth, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_auth_request *req), + TP_ARGS(wiphy, netdev, req), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(bssid) + __field(enum nl80211_auth_type, auth_type) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + if (req->bss) + MAC_ASSIGN(bssid, req->bss->bssid); + else + memset(__entry->bssid, 0, ETH_ALEN); + __entry->auth_type = req->auth_type; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", auth type: %d, bssid: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->auth_type, + MAC_PR_ARG(bssid)) +); + +TRACE_EVENT(rdev_assoc, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_assoc_request *req), + TP_ARGS(wiphy, netdev, req), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(bssid) + MAC_ENTRY(prev_bssid) + __field(bool, use_mfp) + __field(u32, flags) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + if (req->bss) + MAC_ASSIGN(bssid, req->bss->bssid); + else + memset(__entry->bssid, 0, ETH_ALEN); + MAC_ASSIGN(prev_bssid, req->prev_bssid); + __entry->use_mfp = req->use_mfp; + __entry->flags = req->flags; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT + ", previous bssid: " MAC_PR_FMT ", use mfp: %s, flags: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), + MAC_PR_ARG(prev_bssid), BOOL_TO_STR(__entry->use_mfp), + __entry->flags) +); + +TRACE_EVENT(rdev_deauth, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_deauth_request *req), + TP_ARGS(wiphy, netdev, req), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(bssid) + __field(u16, reason_code) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(bssid, req->bssid); + __entry->reason_code = req->reason_code; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", reason: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), + __entry->reason_code) +); + +TRACE_EVENT(rdev_disassoc, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_disassoc_request *req), + TP_ARGS(wiphy, netdev, req), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(bssid) + __field(u16, reason_code) + __field(bool, local_state_change) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + if (req->bss) + MAC_ASSIGN(bssid, req->bss->bssid); + else + memset(__entry->bssid, 0, ETH_ALEN); + __entry->reason_code = req->reason_code; + __entry->local_state_change = req->local_state_change; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT + ", reason: %u, local state change: %s", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), + __entry->reason_code, + BOOL_TO_STR(__entry->local_state_change)) +); + +TRACE_EVENT(rdev_mgmt_tx_cancel_wait, + TP_PROTO(struct wiphy *wiphy, + struct wireless_dev *wdev, u64 cookie), + TP_ARGS(wiphy, wdev, cookie), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + __field(u64, cookie) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + __entry->cookie = cookie; + ), + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", cookie: %llu ", + WIPHY_PR_ARG, WDEV_PR_ARG, __entry->cookie) +); + +TRACE_EVENT(rdev_set_power_mgmt, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + bool enabled, int timeout), + TP_ARGS(wiphy, netdev, enabled, timeout), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(bool, enabled) + __field(int, timeout) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->enabled = enabled; + __entry->timeout = timeout; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", %senabled, timeout: %d ", + WIPHY_PR_ARG, NETDEV_PR_ARG, + __entry->enabled ? "" : "not ", __entry->timeout) +); + +TRACE_EVENT(rdev_connect, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_connect_params *sme), + TP_ARGS(wiphy, netdev, sme), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(bssid) + __array(char, ssid, IEEE80211_MAX_SSID_LEN + 1) + __field(enum nl80211_auth_type, auth_type) + __field(bool, privacy) + __field(u32, wpa_versions) + __field(u32, flags) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(bssid, sme->bssid); + memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); + memcpy(__entry->ssid, sme->ssid, sme->ssid_len); + __entry->auth_type = sme->auth_type; + __entry->privacy = sme->privacy; + __entry->wpa_versions = sme->crypto.wpa_versions; + __entry->flags = sme->flags; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT + ", ssid: %s, auth type: %d, privacy: %s, wpa versions: %u, " + "flags: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid, + __entry->auth_type, BOOL_TO_STR(__entry->privacy), + __entry->wpa_versions, __entry->flags) +); + +TRACE_EVENT(rdev_set_cqm_rssi_config, + TP_PROTO(struct wiphy *wiphy, + struct net_device *netdev, s32 rssi_thold, + u32 rssi_hyst), + TP_ARGS(wiphy, netdev, rssi_thold, rssi_hyst), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(s32, rssi_thold) + __field(u32, rssi_hyst) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->rssi_thold = rssi_thold; + __entry->rssi_hyst = rssi_hyst; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT + ", rssi_thold: %d, rssi_hyst: %u ", + WIPHY_PR_ARG, NETDEV_PR_ARG, + __entry->rssi_thold, __entry->rssi_hyst) +); + +TRACE_EVENT(rdev_set_cqm_txe_config, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 rate, + u32 pkts, u32 intvl), + TP_ARGS(wiphy, netdev, rate, pkts, intvl), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u32, rate) + __field(u32, pkts) + __field(u32, intvl) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->rate = rate; + __entry->pkts = pkts; + __entry->intvl = intvl; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", rate: %u, packets: %u, interval: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->rate, __entry->pkts, + __entry->intvl) +); + +TRACE_EVENT(rdev_disconnect, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + u16 reason_code), + TP_ARGS(wiphy, netdev, reason_code), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u16, reason_code) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->reason_code = reason_code; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", reason code: %u", WIPHY_PR_ARG, + NETDEV_PR_ARG, __entry->reason_code) +); + +TRACE_EVENT(rdev_join_ibss, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_ibss_params *params), + TP_ARGS(wiphy, netdev, params), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(bssid) + __array(char, ssid, IEEE80211_MAX_SSID_LEN + 1) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(bssid, params->bssid); + memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); + memcpy(__entry->ssid, params->ssid, params->ssid_len); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", ssid: %s", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid) +); + +TRACE_EVENT(rdev_set_wiphy_params, + TP_PROTO(struct wiphy *wiphy, u32 changed), + TP_ARGS(wiphy, changed), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(u32, changed) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->changed = changed; + ), + TP_printk(WIPHY_PR_FMT ", changed: %u", + WIPHY_PR_ARG, __entry->changed) +); + +DEFINE_EVENT(wiphy_wdev_evt, rdev_get_tx_power, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); + +TRACE_EVENT(rdev_set_tx_power, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + enum nl80211_tx_power_setting type, int mbm), + TP_ARGS(wiphy, wdev, type, mbm), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + __field(enum nl80211_tx_power_setting, type) + __field(int, mbm) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + __entry->type = type; + __entry->mbm = mbm; + ), + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", type: %d, mbm: %d", + WIPHY_PR_ARG, WDEV_PR_ARG,__entry->type, __entry->mbm) +); + +TRACE_EVENT(rdev_return_int_int, + TP_PROTO(struct wiphy *wiphy, int func_ret, int func_fill), + TP_ARGS(wiphy, func_ret, func_fill), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, func_ret) + __field(int, func_fill) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->func_ret = func_ret; + __entry->func_fill = func_fill; + ), + TP_printk(WIPHY_PR_FMT ", function returns: %d, function filled: %d", + WIPHY_PR_ARG, __entry->func_ret, __entry->func_fill) +); + +#ifdef CONFIG_NL80211_TESTMODE +TRACE_EVENT(rdev_testmode_cmd, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy), + TP_STRUCT__entry( + WIPHY_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) +); + +TRACE_EVENT(rdev_testmode_dump, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy), + TP_STRUCT__entry( + WIPHY_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) +); +#endif /* CONFIG_NL80211_TESTMODE */ + +TRACE_EVENT(rdev_set_bitrate_mask, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + const u8 *peer, const struct cfg80211_bitrate_mask *mask), + TP_ARGS(wiphy, netdev, peer, mask), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", peer: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) +); + +TRACE_EVENT(rdev_mgmt_frame_register, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + u16 frame_type, bool reg), + TP_ARGS(wiphy, wdev, frame_type, reg), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + __field(u16, frame_type) + __field(bool, reg) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + __entry->frame_type = frame_type; + __entry->reg = reg; + ), + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", frame_type: %u, reg: %s ", + WIPHY_PR_ARG, WDEV_PR_ARG, __entry->frame_type, + __entry->reg ? "true" : "false") +); + +TRACE_EVENT(rdev_return_int_tx_rx, + TP_PROTO(struct wiphy *wiphy, int ret, u32 tx, u32 rx), + TP_ARGS(wiphy, ret, tx, rx), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, ret) + __field(u32, tx) + __field(u32, rx) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->ret = ret; + __entry->tx = tx; + __entry->rx = rx; + ), + TP_printk(WIPHY_PR_FMT ", returned %d, tx: %u, rx: %u", + WIPHY_PR_ARG, __entry->ret, __entry->tx, __entry->rx) +); + +TRACE_EVENT(rdev_return_void_tx_rx, + TP_PROTO(struct wiphy *wiphy, u32 tx, u32 tx_max, + u32 rx, u32 rx_max), + TP_ARGS(wiphy, tx, tx_max, rx, rx_max), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(u32, tx) + __field(u32, tx_max) + __field(u32, rx) + __field(u32, rx_max) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->tx = tx; + __entry->tx_max = tx_max; + __entry->rx = rx; + __entry->rx_max = rx_max; + ), + TP_printk(WIPHY_PR_FMT ", tx: %u, tx_max: %u, rx: %u, rx_max: %u ", + WIPHY_PR_ARG, __entry->tx, __entry->tx_max, __entry->rx, + __entry->rx_max) +); + +DECLARE_EVENT_CLASS(tx_rx_evt, + TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), + TP_ARGS(wiphy, rx, tx), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(u32, tx) + __field(u32, rx) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->tx = tx; + __entry->rx = rx; + ), + TP_printk(WIPHY_PR_FMT ", tx: %u, rx: %u ", + WIPHY_PR_ARG, __entry->tx, __entry->rx) +); + +DEFINE_EVENT(tx_rx_evt, rdev_set_ringparam, + TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), + TP_ARGS(wiphy, rx, tx) +); + +DEFINE_EVENT(tx_rx_evt, rdev_set_antenna, + TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), + TP_ARGS(wiphy, rx, tx) +); + +TRACE_EVENT(rdev_sched_scan_start, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_sched_scan_request *request), + TP_ARGS(wiphy, netdev, request), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG) +); + +TRACE_EVENT(rdev_tdls_mgmt, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + u8 *peer, u8 action_code, u8 dialog_token, + u16 status_code, const u8 *buf, size_t len), + TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code, + buf, len), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + __field(u8, action_code) + __field(u8, dialog_token) + __field(u16, status_code) + __dynamic_array(u8, buf, len) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + __entry->action_code = action_code; + __entry->dialog_token = dialog_token; + __entry->status_code = status_code; + memcpy(__get_dynamic_array(buf), buf, len); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT MAC_PR_FMT ", action_code: %u, " + "dialog_token: %u, status_code: %u, buf: %#.2x ", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), + __entry->action_code, __entry->dialog_token, + __entry->status_code, ((u8 *)__get_dynamic_array(buf))[0]) +); + +TRACE_EVENT(rdev_dump_survey, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int idx), + TP_ARGS(wiphy, netdev, idx), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(int, idx) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->idx = idx; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", index: %d", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx) +); + +TRACE_EVENT(rdev_return_int_survey_info, + TP_PROTO(struct wiphy *wiphy, int ret, struct survey_info *info), + TP_ARGS(wiphy, ret, info), + TP_STRUCT__entry( + WIPHY_ENTRY + CHAN_ENTRY + __field(int, ret) + __field(u64, channel_time) + __field(u64, channel_time_busy) + __field(u64, channel_time_ext_busy) + __field(u64, channel_time_rx) + __field(u64, channel_time_tx) + __field(u32, filled) + __field(s8, noise) + ), + TP_fast_assign( + WIPHY_ASSIGN; + CHAN_ASSIGN(info->channel); + __entry->ret = ret; + __entry->channel_time = info->channel_time; + __entry->channel_time_busy = info->channel_time_busy; + __entry->channel_time_ext_busy = info->channel_time_ext_busy; + __entry->channel_time_rx = info->channel_time_rx; + __entry->channel_time_tx = info->channel_time_tx; + __entry->filled = info->filled; + __entry->noise = info->noise; + ), + TP_printk(WIPHY_PR_FMT ", returned: %d, " CHAN_PR_FMT + ", channel time: %llu, channel time busy: %llu, " + "channel time extension busy: %llu, channel time rx: %llu, " + "channel time tx: %llu, filled: %u, noise: %d", + WIPHY_PR_ARG, __entry->ret, CHAN_PR_ARG, + __entry->channel_time, __entry->channel_time_busy, + __entry->channel_time_ext_busy, __entry->channel_time_rx, + __entry->channel_time_tx, __entry->filled, __entry->noise) +); + +TRACE_EVENT(rdev_tdls_oper, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + u8 *peer, enum nl80211_tdls_operation oper), + TP_ARGS(wiphy, netdev, peer, oper), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + __field(enum nl80211_tdls_operation, oper) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + __entry->oper = oper; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT MAC_PR_FMT ", oper: %d", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->oper) +); + +DECLARE_EVENT_CLASS(rdev_pmksa, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa), + TP_ARGS(wiphy, netdev, pmksa), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(bssid) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(bssid, pmksa->bssid); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid)) +); + +TRACE_EVENT(rdev_probe_client, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + const u8 *peer), + TP_ARGS(wiphy, netdev, peer), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) +); + +DEFINE_EVENT(rdev_pmksa, rdev_set_pmksa, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa), + TP_ARGS(wiphy, netdev, pmksa) +); + +DEFINE_EVENT(rdev_pmksa, rdev_del_pmksa, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa), + TP_ARGS(wiphy, netdev, pmksa) +); + +TRACE_EVENT(rdev_remain_on_channel, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, unsigned int duration), + TP_ARGS(wiphy, wdev, chan, channel_type, duration), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + CHAN_ENTRY + __field(enum nl80211_channel_type, channel_type) + __field(unsigned int, duration) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + CHAN_ASSIGN(chan); + __entry->channel_type = channel_type; + __entry->duration = duration; + ), + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT CHAN_PR_FMT ", channel type: %d, duration: %u", + WIPHY_PR_ARG, WDEV_PR_ARG, CHAN_PR_ARG, __entry->channel_type, + __entry->duration) +); + +TRACE_EVENT(rdev_return_int_cookie, + TP_PROTO(struct wiphy *wiphy, int ret, u64 cookie), + TP_ARGS(wiphy, ret, cookie), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, ret) + __field(u64, cookie) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->ret = ret; + __entry->cookie = cookie; + ), + TP_printk(WIPHY_PR_FMT ", returned %d, cookie: %llu", + WIPHY_PR_ARG, __entry->ret, __entry->cookie) +); + +TRACE_EVENT(rdev_cancel_remain_on_channel, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), + TP_ARGS(wiphy, wdev, cookie), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + __field(u64, cookie) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + __entry->cookie = cookie; + ), + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", cookie: %llu", + WIPHY_PR_ARG, WDEV_PR_ARG, __entry->cookie) +); + +TRACE_EVENT(rdev_mgmt_tx, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + struct ieee80211_channel *chan, bool offchan, + enum nl80211_channel_type channel_type, + bool channel_type_valid, unsigned int wait, bool no_cck, + bool dont_wait_for_ack), + TP_ARGS(wiphy, wdev, chan, offchan, channel_type, channel_type_valid, + wait, no_cck, dont_wait_for_ack), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + CHAN_ENTRY + __field(bool, offchan) + __field(enum nl80211_channel_type, channel_type) + __field(bool, channel_type_valid) + __field(unsigned int, wait) + __field(bool, no_cck) + __field(bool, dont_wait_for_ack) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + CHAN_ASSIGN(chan); + __entry->offchan = offchan; + __entry->channel_type = channel_type; + __entry->channel_type_valid = channel_type_valid; + __entry->wait = wait; + __entry->no_cck = no_cck; + __entry->dont_wait_for_ack = dont_wait_for_ack; + ), + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT CHAN_PR_FMT ", offchan: %s, " + "channel type: %d, channel type valid: %s, wait: %u, " + "no cck: %s, dont wait for ack: %s", + WIPHY_PR_ARG, WDEV_PR_ARG, CHAN_PR_ARG, + BOOL_TO_STR(__entry->offchan), __entry->channel_type, + BOOL_TO_STR(__entry->channel_type_valid), __entry->wait, + BOOL_TO_STR(__entry->no_cck), + BOOL_TO_STR(__entry->dont_wait_for_ack)) +); + +TRACE_EVENT(rdev_set_noack_map, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + u16 noack_map), + TP_ARGS(wiphy, netdev, noack_map), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u16, noack_map) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->noack_map = noack_map; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", noack_map: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map) +); + +TRACE_EVENT(rdev_get_et_sset_count, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int sset), + TP_ARGS(wiphy, netdev, sset), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(int, sset) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->sset = sset; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", sset: %d", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset) +); + +TRACE_EVENT(rdev_get_et_strings, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 sset), + TP_ARGS(wiphy, netdev, sset), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u32, sset) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->sset = sset; + ), + TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", sset: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset) +); + +DEFINE_EVENT(wiphy_wdev_evt, rdev_get_channel, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); + +TRACE_EVENT(rdev_return_channel, + TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *chan, + enum nl80211_channel_type type), + TP_ARGS(wiphy, chan, type), + TP_STRUCT__entry( + WIPHY_ENTRY + CHAN_ENTRY + __field(enum nl80211_channel_type, type) + ), + TP_fast_assign( + WIPHY_ASSIGN; + CHAN_ASSIGN(chan); + __entry->type = type; + ), + TP_printk(WIPHY_PR_FMT CHAN_PR_FMT ", channel type: %d", + WIPHY_PR_ARG, CHAN_PR_ARG, __entry->type) +); + +DEFINE_EVENT(wiphy_wdev_evt, rdev_start_p2p_device, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); + +DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_p2p_device, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); + +/************************************************************* + * cfg80211 exported functions traces * + *************************************************************/ + +TRACE_EVENT(cfg80211_return_bool, + TP_PROTO(bool ret), + TP_ARGS(ret), + TP_STRUCT__entry( + __field(bool, ret) + ), + TP_fast_assign( + __entry->ret = ret; + ), + TP_printk("returned %s", BOOL_TO_STR(__entry->ret)) +); + +DECLARE_EVENT_CLASS(cfg80211_netdev_mac_evt, + TP_PROTO(struct net_device *netdev, const u8 *macaddr), + TP_ARGS(netdev, macaddr), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(macaddr) + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(macaddr, macaddr); + ), + TP_printk(NETDEV_PR_FMT ", mac: " MAC_PR_FMT, + NETDEV_PR_ARG, MAC_PR_ARG(macaddr)) +); + +DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_notify_new_peer_candidate, + TP_PROTO(struct net_device *netdev, const u8 *macaddr), + TP_ARGS(netdev, macaddr) +); + +DECLARE_EVENT_CLASS(netdev_evt_only, + TP_PROTO(struct net_device *netdev), + TP_ARGS(netdev), + TP_STRUCT__entry( + NETDEV_ENTRY + ), + TP_fast_assign( + NETDEV_ASSIGN; + ), + TP_printk(NETDEV_PR_FMT , NETDEV_PR_ARG) +); + +DEFINE_EVENT(netdev_evt_only, cfg80211_send_rx_auth, + TP_PROTO(struct net_device *netdev), + TP_ARGS(netdev) +); + +TRACE_EVENT(cfg80211_send_rx_assoc, + TP_PROTO(struct net_device *netdev, struct cfg80211_bss *bss), + TP_ARGS(netdev, bss), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(bssid) + CHAN_ENTRY + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(bssid, bss->bssid); + CHAN_ASSIGN(bss->channel); + ), + TP_printk(NETDEV_PR_FMT MAC_PR_FMT CHAN_PR_FMT, + NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG) +); + +DEFINE_EVENT(netdev_evt_only, __cfg80211_send_deauth, + TP_PROTO(struct net_device *netdev), + TP_ARGS(netdev) +); + +DEFINE_EVENT(netdev_evt_only, __cfg80211_send_disassoc, + TP_PROTO(struct net_device *netdev), + TP_ARGS(netdev) +); + +DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_deauth, + TP_PROTO(struct net_device *netdev), + TP_ARGS(netdev) +); + +DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_disassoc, + TP_PROTO(struct net_device *netdev), + TP_ARGS(netdev) +); + +DECLARE_EVENT_CLASS(netdev_mac_evt, + TP_PROTO(struct net_device *netdev, const u8 *mac), + TP_ARGS(netdev, mac), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(mac) + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(mac, mac) + ), + TP_printk(NETDEV_PR_FMT ", mac: " MAC_PR_FMT, + NETDEV_PR_ARG, MAC_PR_ARG(mac)) +); + +DEFINE_EVENT(netdev_mac_evt, cfg80211_send_auth_timeout, + TP_PROTO(struct net_device *netdev, const u8 *mac), + TP_ARGS(netdev, mac) +); + +DEFINE_EVENT(netdev_mac_evt, cfg80211_send_assoc_timeout, + TP_PROTO(struct net_device *netdev, const u8 *mac), + TP_ARGS(netdev, mac) +); + +TRACE_EVENT(cfg80211_michael_mic_failure, + TP_PROTO(struct net_device *netdev, const u8 *addr, + enum nl80211_key_type key_type, int key_id, const u8 *tsc), + TP_ARGS(netdev, addr, key_type, key_id, tsc), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(addr) + __field(enum nl80211_key_type, key_type) + __field(int, key_id) + __array(u8, tsc, 6) + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(addr, addr); + __entry->key_type = key_type; + __entry->key_id = key_id; + memcpy(__entry->tsc, tsc, 6); + ), + TP_printk(NETDEV_PR_FMT MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm", + NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type, + __entry->key_id, __entry->tsc) +); + +TRACE_EVENT(cfg80211_ready_on_channel, + TP_PROTO(struct wireless_dev *wdev, u64 cookie, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, unsigned int duration), + TP_ARGS(wdev, cookie, chan, channel_type, duration), + TP_STRUCT__entry( + WDEV_ENTRY + __field(u64, cookie) + CHAN_ENTRY + __field(enum nl80211_channel_type, channel_type) + __field(unsigned int, duration) + ), + TP_fast_assign( + WDEV_ASSIGN; + __entry->cookie = cookie; + CHAN_ASSIGN(chan); + __entry->channel_type = channel_type; + __entry->duration = duration; + ), + TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", channel type: %d, duration: %u", + WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG, + __entry->channel_type, __entry->duration) +); + +TRACE_EVENT(cfg80211_ready_on_channel_expired, + TP_PROTO(struct wireless_dev *wdev, u64 cookie, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type), + TP_ARGS(wdev, cookie, chan, channel_type), + TP_STRUCT__entry( + WDEV_ENTRY + __field(u64, cookie) + CHAN_ENTRY + __field(enum nl80211_channel_type, channel_type) + ), + TP_fast_assign( + WDEV_ASSIGN; + __entry->cookie = cookie; + CHAN_ASSIGN(chan); + __entry->channel_type = channel_type; + ), + TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", channel type: %d", + WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG, + __entry->channel_type) +); + +TRACE_EVENT(cfg80211_new_sta, + TP_PROTO(struct net_device *netdev, const u8 *mac_addr, + struct station_info *sinfo), + TP_ARGS(netdev, mac_addr, sinfo), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(mac_addr) + SINFO_ENTRY + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(mac_addr, mac_addr); + SINFO_ASSIGN; + ), + TP_printk(NETDEV_PR_FMT MAC_PR_FMT, + NETDEV_PR_ARG, MAC_PR_ARG(mac_addr)) +); + +DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_del_sta, + TP_PROTO(struct net_device *netdev, const u8 *macaddr), + TP_ARGS(netdev, macaddr) +); + +TRACE_EVENT(cfg80211_rx_mgmt, + TP_PROTO(struct wireless_dev *wdev, int freq, int sig_mbm), + TP_ARGS(wdev, freq, sig_mbm), + TP_STRUCT__entry( + WDEV_ENTRY + __field(int, freq) + __field(int, sig_mbm) + ), + TP_fast_assign( + WDEV_ASSIGN; + __entry->freq = freq; + __entry->sig_mbm = sig_mbm; + ), + TP_printk(WDEV_PR_FMT ", freq: %d, sig mbm: %d", + WDEV_PR_ARG, __entry->freq, __entry->sig_mbm) +); + +TRACE_EVENT(cfg80211_mgmt_tx_status, + TP_PROTO(struct wireless_dev *wdev, u64 cookie, bool ack), + TP_ARGS(wdev, cookie, ack), + TP_STRUCT__entry( + WDEV_ENTRY + __field(u64, cookie) + __field(bool, ack) + ), + TP_fast_assign( + WDEV_ASSIGN; + __entry->cookie = cookie; + __entry->ack = ack; + ), + TP_printk(WDEV_PR_FMT", cookie: %llu, ack: %s", + WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack)) +); + +TRACE_EVENT(cfg80211_cqm_rssi_notify, + TP_PROTO(struct net_device *netdev, + enum nl80211_cqm_rssi_threshold_event rssi_event), + TP_ARGS(netdev, rssi_event), + TP_STRUCT__entry( + NETDEV_ENTRY + __field(enum nl80211_cqm_rssi_threshold_event, rssi_event) + ), + TP_fast_assign( + NETDEV_ASSIGN; + __entry->rssi_event = rssi_event; + ), + TP_printk(NETDEV_PR_FMT ", rssi event: %d", + NETDEV_PR_ARG, __entry->rssi_event) +); + +TRACE_EVENT(cfg80211_can_beacon_sec_chan, + TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type), + TP_ARGS(wiphy, channel, channel_type), + TP_STRUCT__entry( + WIPHY_ENTRY + CHAN_ENTRY + __field(enum nl80211_channel_type, channel_type) + ), + TP_fast_assign( + WIPHY_ASSIGN; + CHAN_ASSIGN(channel); + __entry->channel_type = channel_type; + ), + TP_printk(WIPHY_PR_FMT CHAN_PR_FMT ", channel_type: %d", + WIPHY_PR_ARG, CHAN_PR_ARG, __entry->channel_type) +); + +TRACE_EVENT(cfg80211_ch_switch_notify, + TP_PROTO(struct net_device *netdev, int freq, + enum nl80211_channel_type type), + TP_ARGS(netdev, freq, type), + TP_STRUCT__entry( + NETDEV_ENTRY + __field(int, freq) + __field(enum nl80211_channel_type, type) + ), + TP_fast_assign( + NETDEV_ASSIGN; + __entry->freq = freq; + __entry->type = type; + ), + TP_printk(NETDEV_PR_FMT ", freq: %d, type: %d", NETDEV_PR_ARG, + __entry->freq, __entry->type) +); + +DECLARE_EVENT_CLASS(cfg80211_rx_evt, + TP_PROTO(struct net_device *netdev, const u8 *addr), + TP_ARGS(netdev, addr), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(addr) + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(addr, addr); + ), + TP_printk(NETDEV_PR_FMT MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(addr)) +); + +DEFINE_EVENT(cfg80211_rx_evt, cfg80211_ibss_joined, + TP_PROTO(struct net_device *netdev, const u8 *addr), + TP_ARGS(netdev, addr) +); + +DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_spurious_frame, + TP_PROTO(struct net_device *netdev, const u8 *addr), + TP_ARGS(netdev, addr) +); + +DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_unexpected_4addr_frame, + TP_PROTO(struct net_device *netdev, const u8 *addr), + TP_ARGS(netdev, addr) +); + +TRACE_EVENT(cfg80211_probe_status, + TP_PROTO(struct net_device *netdev, const u8 *addr, u64 cookie, + bool acked), + TP_ARGS(netdev, addr, cookie, acked), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(addr) + __field(u64, cookie) + __field(bool, acked) + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(addr, addr); + __entry->cookie = cookie; + __entry->acked = acked; + ), + TP_printk(NETDEV_PR_FMT MAC_PR_FMT ", cookie: %llu, acked: %s", + NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->cookie, + BOOL_TO_STR(__entry->acked)) +); + +TRACE_EVENT(cfg80211_cqm_pktloss_notify, + TP_PROTO(struct net_device *netdev, const u8 *peer, u32 num_packets), + TP_ARGS(netdev, peer, num_packets), + TP_STRUCT__entry( + NETDEV_ENTRY + MAC_ENTRY(peer) + __field(u32, num_packets) + ), + TP_fast_assign( + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + __entry->num_packets = num_packets; + ), + TP_printk(NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", num of lost packets: %u", + NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->num_packets) +); + +DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_gtk_rekey_notify, + TP_PROTO(struct net_device *netdev, const u8 *macaddr), + TP_ARGS(netdev, macaddr) +); + +TRACE_EVENT(cfg80211_pmksa_candidate_notify, + TP_PROTO(struct net_device *netdev, int index, const u8 *bssid, + bool preauth), + TP_ARGS(netdev, index, bssid, preauth), + TP_STRUCT__entry( + NETDEV_ENTRY + __field(int, index) + MAC_ENTRY(bssid) + __field(bool, preauth) + ), + TP_fast_assign( + NETDEV_ASSIGN; + __entry->index = index; + MAC_ASSIGN(bssid, bssid); + __entry->preauth = preauth; + ), + TP_printk(NETDEV_PR_FMT ", index:%d, bssid: " MAC_PR_FMT ", pre auth: %s", + NETDEV_PR_ARG, __entry->index, MAC_PR_ARG(bssid), + BOOL_TO_STR(__entry->preauth)) +); + +TRACE_EVENT(cfg80211_report_obss_beacon, + TP_PROTO(struct wiphy *wiphy, const u8 *frame, size_t len, + int freq, int sig_dbm), + TP_ARGS(wiphy, frame, len, freq, sig_dbm), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, freq) + __field(int, sig_dbm) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->freq = freq; + __entry->sig_dbm = sig_dbm; + ), + TP_printk(WIPHY_PR_FMT ", freq: %d, sig_dbm: %d", + WIPHY_PR_ARG, __entry->freq, __entry->sig_dbm) +); + +TRACE_EVENT(cfg80211_scan_done, + TP_PROTO(struct cfg80211_scan_request *request, bool aborted), + TP_ARGS(request, aborted), + TP_STRUCT__entry( + __field(u32, n_channels) + __dynamic_array(u8, ie, request ? request->ie_len : 0) + __array(u32, rates, IEEE80211_NUM_BANDS) + __field(u32, wdev_id) + MAC_ENTRY(wiphy_mac) + __field(bool, no_cck) + __field(bool, aborted) + ), + TP_fast_assign( + if (request) { + memcpy(__get_dynamic_array(ie), request->ie, + request->ie_len); + memcpy(__entry->rates, request->rates, + IEEE80211_NUM_BANDS); + __entry->wdev_id = request->wdev ? + request->wdev->identifier : 0; + if (request->wiphy) + MAC_ASSIGN(wiphy_mac, + request->wiphy->perm_addr); + __entry->no_cck = request->no_cck; + } + __entry->aborted = aborted; + ), + TP_printk("aborted: %s", BOOL_TO_STR(__entry->aborted)) +); + +DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_results, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy) +); + +DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_stopped, + TP_PROTO(struct wiphy *wiphy), + TP_ARGS(wiphy) +); + +TRACE_EVENT(cfg80211_get_bss, + TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel, + const u8 *bssid, const u8 *ssid, size_t ssid_len, + u16 capa_mask, u16 capa_val), + TP_ARGS(wiphy, channel, bssid, ssid, ssid_len, capa_mask, capa_val), + TP_STRUCT__entry( + WIPHY_ENTRY + CHAN_ENTRY + MAC_ENTRY(bssid) + __dynamic_array(u8, ssid, ssid_len) + __field(u16, capa_mask) + __field(u16, capa_val) + ), + TP_fast_assign( + WIPHY_ASSIGN; + CHAN_ASSIGN(channel); + MAC_ASSIGN(bssid, bssid); + memcpy(__get_dynamic_array(ssid), ssid, ssid_len); + __entry->capa_mask = capa_mask; + __entry->capa_val = capa_val; + ), + TP_printk(WIPHY_PR_FMT CHAN_PR_FMT MAC_PR_FMT ", buf: %#.2x, " + "capa_mask: %d, capa_val: %u", WIPHY_PR_ARG, CHAN_PR_ARG, + MAC_PR_ARG(bssid), ((u8 *)__get_dynamic_array(ssid))[0], + __entry->capa_mask, __entry->capa_val) +); + +TRACE_EVENT(cfg80211_inform_bss_frame, + TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal), + TP_ARGS(wiphy, channel, mgmt, len, signal), + TP_STRUCT__entry( + WIPHY_ENTRY + CHAN_ENTRY + __dynamic_array(u8, mgmt, len) + __field(s32, signal) + ), + TP_fast_assign( + WIPHY_ASSIGN; + CHAN_ASSIGN(channel); + if (mgmt) + memcpy(__get_dynamic_array(mgmt), mgmt, len); + __entry->signal = signal; + ), + TP_printk(WIPHY_PR_FMT CHAN_PR_FMT "signal: %d", + WIPHY_PR_ARG, CHAN_PR_ARG, __entry->signal) +); + +DECLARE_EVENT_CLASS(cfg80211_bss_evt, + TP_PROTO(struct cfg80211_bss *pub), + TP_ARGS(pub), + TP_STRUCT__entry( + MAC_ENTRY(bssid) + CHAN_ENTRY + ), + TP_fast_assign( + MAC_ASSIGN(bssid, pub->bssid); + CHAN_ASSIGN(pub->channel); + ), + TP_printk(MAC_PR_FMT CHAN_PR_FMT, MAC_PR_ARG(bssid), CHAN_PR_ARG) +); + +DEFINE_EVENT(cfg80211_bss_evt, cfg80211_return_bss, + TP_PROTO(struct cfg80211_bss *pub), + TP_ARGS(pub) +); + +TRACE_EVENT(cfg80211_return_uint, + TP_PROTO(unsigned int ret), + TP_ARGS(ret), + TP_STRUCT__entry( + __field(unsigned int, ret) + ), + TP_fast_assign( + __entry->ret = ret; + ), + TP_printk("ret: %d", __entry->ret) +); + +TRACE_EVENT(cfg80211_return_u32, + TP_PROTO(u32 ret), + TP_ARGS(ret), + TP_STRUCT__entry( + __field(u32, ret) + ), + TP_fast_assign( + __entry->ret = ret; + ), + TP_printk("ret: %u", __entry->ret) +); + +#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace +#include <trace/define_trace.h> diff --git a/net/wireless/util.c b/net/wireless/util.c index ef35f4e..b99f01c 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -11,6 +11,8 @@ #include <net/ip.h> #include <net/dsfield.h> #include "core.h" +#include "rdev-ops.h" + struct ieee80211_rate * ieee80211_get_response_rate(struct ieee80211_supported_band *sband, @@ -309,23 +311,21 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb) } EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb); -static int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr) +unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr) { int ae = meshhdr->flags & MESH_FLAGS_AE; - /* 7.1.3.5a.2 */ + /* 802.11-2012, 8.2.4.7.3 */ switch (ae) { + default: case 0: return 6; case MESH_FLAGS_AE_A4: return 12; case MESH_FLAGS_AE_A5_A6: return 18; - case (MESH_FLAGS_AE_A4 | MESH_FLAGS_AE_A5_A6): - return 24; - default: - return 6; } } +EXPORT_SYMBOL(ieee80211_get_mesh_hdrlen); int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, enum nl80211_iftype iftype) @@ -373,6 +373,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, /* make sure meshdr->flags is on the linear part */ if (!pskb_may_pull(skb, hdrlen + 1)) return -1; + if (meshdr->flags & MESH_FLAGS_AE_A4) + return -1; if (meshdr->flags & MESH_FLAGS_AE_A5_A6) { skb_copy_bits(skb, hdrlen + offsetof(struct ieee80211s_hdr, eaddr1), @@ -397,6 +399,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, /* make sure meshdr->flags is on the linear part */ if (!pskb_may_pull(skb, hdrlen + 1)) return -1; + if (meshdr->flags & MESH_FLAGS_AE_A5_A6) + return -1; if (meshdr->flags & MESH_FLAGS_AE_A4) skb_copy_bits(skb, hdrlen + offsetof(struct ieee80211s_hdr, eaddr1), @@ -703,19 +707,18 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev) for (i = 0; i < 6; i++) { if (!wdev->connect_keys->params[i].cipher) continue; - if (rdev->ops->add_key(wdev->wiphy, dev, i, false, NULL, - &wdev->connect_keys->params[i])) { + if (rdev_add_key(rdev, dev, i, false, NULL, + &wdev->connect_keys->params[i])) { netdev_err(dev, "failed to set key %d\n", i); continue; } if (wdev->connect_keys->def == i) - if (rdev->ops->set_default_key(wdev->wiphy, dev, - i, true, true)) { + if (rdev_set_default_key(rdev, dev, i, true, true)) { netdev_err(dev, "failed to set defkey %d\n", i); continue; } if (wdev->connect_keys->defmgmt == i) - if (rdev->ops->set_default_mgmt_key(wdev->wiphy, dev, i)) + if (rdev_set_default_mgmt_key(rdev, dev, i)) netdev_err(dev, "failed to set mgtdef %d\n", i); } @@ -848,8 +851,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, cfg80211_process_rdev_events(rdev); } - err = rdev->ops->change_virtual_intf(&rdev->wiphy, dev, - ntype, flags, params); + err = rdev_change_virtual_intf(rdev, dev, ntype, flags, params); WARN_ON(!err && dev->ieee80211_ptr->iftype != ntype); @@ -978,6 +980,105 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate) } EXPORT_SYMBOL(cfg80211_calculate_bitrate); +unsigned int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, + u8 attr, u8 *buf, unsigned int bufsize) +{ + u8 *out = buf; + u16 attr_remaining = 0; + bool desired_attr = false; + u16 desired_len = 0; + + while (len > 0) { + unsigned int iedatalen; + unsigned int copy; + const u8 *iedata; + + if (len < 2) + return -EILSEQ; + iedatalen = ies[1]; + if (iedatalen + 2 > len) + return -EILSEQ; + + if (ies[0] != WLAN_EID_VENDOR_SPECIFIC) + goto cont; + + if (iedatalen < 4) + goto cont; + + iedata = ies + 2; + + /* check WFA OUI, P2P subtype */ + if (iedata[0] != 0x50 || iedata[1] != 0x6f || + iedata[2] != 0x9a || iedata[3] != 0x09) + goto cont; + + iedatalen -= 4; + iedata += 4; + + /* check attribute continuation into this IE */ + copy = min_t(unsigned int, attr_remaining, iedatalen); + if (copy && desired_attr) { + desired_len += copy; + if (out) { + memcpy(out, iedata, min(bufsize, copy)); + out += min(bufsize, copy); + bufsize -= min(bufsize, copy); + } + + + if (copy == attr_remaining) + return desired_len; + } + + attr_remaining -= copy; + if (attr_remaining) + goto cont; + + iedatalen -= copy; + iedata += copy; + + while (iedatalen > 0) { + u16 attr_len; + + /* P2P attribute ID & size must fit */ + if (iedatalen < 3) + return -EILSEQ; + desired_attr = iedata[0] == attr; + attr_len = get_unaligned_le16(iedata + 1); + iedatalen -= 3; + iedata += 3; + + copy = min_t(unsigned int, attr_len, iedatalen); + + if (desired_attr) { + desired_len += copy; + if (out) { + memcpy(out, iedata, min(bufsize, copy)); + out += min(bufsize, copy); + bufsize -= min(bufsize, copy); + } + + if (copy == attr_len) + return desired_len; + } + + iedata += copy; + iedatalen -= copy; + attr_remaining = attr_len - copy; + } + + cont: + len -= ies[1] + 2; + ies += ies[1] + 2; + } + + if (attr_remaining && desired_attr) + return -EILSEQ; + + return -ENOENT; +} +EXPORT_SYMBOL(cfg80211_get_p2p_attr); + int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, u32 beacon_int) { diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 494379e..742ab6e 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -19,6 +19,7 @@ #include <net/cfg80211-wext.h> #include "wext-compat.h" #include "core.h" +#include "rdev-ops.h" int cfg80211_wext_giwname(struct net_device *dev, struct iw_request_info *info, @@ -301,8 +302,7 @@ int cfg80211_wext_siwrts(struct net_device *dev, else wdev->wiphy->rts_threshold = rts->value; - err = rdev->ops->set_wiphy_params(wdev->wiphy, - WIPHY_PARAM_RTS_THRESHOLD); + err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD); if (err) wdev->wiphy->rts_threshold = orts; @@ -342,8 +342,7 @@ int cfg80211_wext_siwfrag(struct net_device *dev, wdev->wiphy->frag_threshold = frag->value & ~0x1; } - err = rdev->ops->set_wiphy_params(wdev->wiphy, - WIPHY_PARAM_FRAG_THRESHOLD); + err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD); if (err) wdev->wiphy->frag_threshold = ofrag; @@ -396,7 +395,7 @@ static int cfg80211_wext_siwretry(struct net_device *dev, if (!changed) return 0; - err = rdev->ops->set_wiphy_params(wdev->wiphy, changed); + err = rdev_set_wiphy_params(rdev, changed); if (err) { wdev->wiphy->retry_short = oshort; wdev->wiphy->retry_long = olong; @@ -490,8 +489,8 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) err = -ENOENT; else - err = rdev->ops->del_key(&rdev->wiphy, dev, idx, - pairwise, addr); + err = rdev_del_key(rdev, dev, idx, pairwise, + addr); } wdev->wext.connect.privacy = false; /* @@ -525,8 +524,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, err = 0; if (wdev->current_bss) - err = rdev->ops->add_key(&rdev->wiphy, dev, idx, - pairwise, addr, params); + err = rdev_add_key(rdev, dev, idx, pairwise, addr, params); if (err) return err; @@ -552,8 +550,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, __cfg80211_leave_ibss(rdev, wdev->netdev, true); rejoin = true; } - err = rdev->ops->set_default_key(&rdev->wiphy, dev, - idx, true, true); + err = rdev_set_default_key(rdev, dev, idx, true, true); } if (!err) { wdev->wext.default_key = idx; @@ -566,8 +563,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC && (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) { if (wdev->current_bss) - err = rdev->ops->set_default_mgmt_key(&rdev->wiphy, - dev, idx); + err = rdev_set_default_mgmt_key(rdev, dev, idx); if (!err) wdev->wext.default_mgmt_key = idx; return err; @@ -631,8 +627,8 @@ static int cfg80211_wext_siwencode(struct net_device *dev, err = 0; wdev_lock(wdev); if (wdev->current_bss) - err = rdev->ops->set_default_key(&rdev->wiphy, dev, - idx, true, true); + err = rdev_set_default_key(rdev, dev, idx, true, + true); if (!err) wdev->wext.default_key = idx; wdev_unlock(wdev); @@ -839,7 +835,7 @@ static int cfg80211_wext_giwfreq(struct net_device *dev, if (!rdev->ops->get_channel) return -EINVAL; - chan = rdev->ops->get_channel(wdev->wiphy, wdev, &channel_type); + chan = rdev_get_channel(rdev, wdev, &channel_type); if (!chan) return -EINVAL; freq->m = chan->center_freq; @@ -899,7 +895,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev, return 0; } - return rdev->ops->set_tx_power(wdev->wiphy, type, DBM_TO_MBM(dbm)); + return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm)); } static int cfg80211_wext_giwtxpower(struct net_device *dev, @@ -918,7 +914,7 @@ static int cfg80211_wext_giwtxpower(struct net_device *dev, if (!rdev->ops->get_tx_power) return -EOPNOTSUPP; - err = rdev->ops->get_tx_power(wdev->wiphy, &val); + err = rdev_get_tx_power(rdev, wdev, &val); if (err) return err; @@ -1158,7 +1154,7 @@ static int cfg80211_wext_siwpower(struct net_device *dev, timeout = wrq->value / 1000; } - err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, ps, timeout); + err = rdev_set_power_mgmt(rdev, dev, ps, timeout); if (err) return err; @@ -1200,7 +1196,7 @@ static int cfg80211_wds_wext_siwap(struct net_device *dev, if (!rdev->ops->set_wds_peer) return -EOPNOTSUPP; - err = rdev->ops->set_wds_peer(wdev->wiphy, dev, (u8 *) &addr->sa_data); + err = rdev_set_wds_peer(rdev, dev, (u8 *)&addr->sa_data); if (err) return err; @@ -1272,7 +1268,7 @@ static int cfg80211_wext_siwrate(struct net_device *dev, if (!match) return -EINVAL; - return rdev->ops->set_bitrate_mask(wdev->wiphy, dev, NULL, &mask); + return rdev_set_bitrate_mask(rdev, dev, NULL, &mask); } static int cfg80211_wext_giwrate(struct net_device *dev, @@ -1302,7 +1298,7 @@ static int cfg80211_wext_giwrate(struct net_device *dev, if (err) return err; - err = rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo); + err = rdev_get_station(rdev, dev, addr, &sinfo); if (err) return err; @@ -1339,7 +1335,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); wdev_unlock(wdev); - if (rdev->ops->get_station(&rdev->wiphy, dev, bssid, &sinfo)) + if (rdev_get_station(rdev, dev, bssid, &sinfo)) return NULL; memset(&wstats, 0, sizeof(wstats)); @@ -1474,19 +1470,19 @@ static int cfg80211_wext_siwpmksa(struct net_device *dev, if (!rdev->ops->set_pmksa) return -EOPNOTSUPP; - return rdev->ops->set_pmksa(&rdev->wiphy, dev, &cfg_pmksa); + return rdev_set_pmksa(rdev, dev, &cfg_pmksa); case IW_PMKSA_REMOVE: if (!rdev->ops->del_pmksa) return -EOPNOTSUPP; - return rdev->ops->del_pmksa(&rdev->wiphy, dev, &cfg_pmksa); + return rdev_del_pmksa(rdev, dev, &cfg_pmksa); case IW_PMKSA_FLUSH: if (!rdev->ops->flush_pmksa) return -EOPNOTSUPP; - return rdev->ops->flush_pmksa(&rdev->wiphy, dev); + return rdev_flush_pmksa(rdev, dev); default: return -EOPNOTSUPP; |
